DAY 1
SCIENCE 4
QUARTER 2 WEEK 1
Directions: Name five (5)
body parts.
1.
2.
3.
4.
5.
@Sir Ims
@Sir Ims
R E V I E W
@Sir Ims
What do you observe
in the picture?
MUSCULAR
SYSTEM
MUSCULAR SYSTEM
The muscles give the body
shape and mass. They support
the skeleton and keep it
steady. They are also
responsible for body movement.
Muscles enable you to stand,
walk, run and dance.
MUSCULAR SYSTEM
There are about 640 muscles
in the body which are
responsible for the different
types of movements. There
are muscles that move joints.
MUSCULAR SYSTEM
There are muscles that draw
the body inwards and
muscles that draw the body
outwards.
MUSCULAR SYSTEM
There are muscles that raise
parts of the body and lower
the parts of the body. There
are long and short muscles as
well as big and small muscles.
TYPES OF MUSCLES
Skeletal
Muscles
Cardiac
Muscles
Smooth
Muscles
Structure: Skeletal muscles
consist of elongated,
cylindrical fibers that are
multinucleated and
display a striped
appearance known as
striations. These muscles
are connected to bones
through tendons.
SKELETAL MUSCLES
Control: These muscles
are under voluntary
control, meaning that
movements are
consciously regulated
by the nervous system.
SKELETAL MUSCLES
Function: Skeletal muscles
play a crucial role in body
movements like walking,
lifting, and maintaining
posture. Additionally, they
produce heat when
contracting, aiding in
regulating body
temperature.
SKELETAL MUSCLES
Examples: Some
examples of skeletal
muscles include the
biceps brachii,
quadriceps, and
pectoralis major.
SKELETAL MUSCLES
Structure: Cardiac muscle
fibers are striated,
branched, and
interconnected by
intercalated discs which
facilitate synchronized
contraction. They are usually
mononucleated.
CARDIAC MUSCLE
Control: Involuntary control,
regulated by the autonomic
nervous system and
hormones.
Function: Pumps blood
throughout the body by
contracting the heart.
Location: Found exclusively
in the walls of the heart.
CARDIAC MUSCLE
Structure: Smooth
muscle fibers are
non-striated,
spindle-shaped, and
contain a single
nucleus.
SMOOTH MUSCLES
Control: Involuntary
control, regulated by
the autonomic
nervous system,
hormones, and local
factors.
SMOOTH MUSCLES
Function: Moves
substances through the
body's internal
passageways, regulates
the diameter of blood
vessels, and controls the
contraction of organs
such as the stomach,
intestines, and bladder.
SMOOTH MUSCLES
Examples: Muscles in
the walls of the
digestive tract, blood
vessels, and urinary
bladder.
SMOOTH MUSCLES
Ways to make your muscular
system healthy.
1 .Eat a balanced diet.
2. Exercise regularly.
3. Have enough rest.
Directions: Look at the illustration.
Identify the kinds of muscles as
shown below.
@Sir Ims
@Sir Ims
A C T I V I T Y 1
@Sir Ims
@Sir Ims
@Sir Ims
A C T I V I T Y 1
@Sir Ims
Directions: Complete the table
below by comparing the 3 kinds
of muscles according to
appearance, type of
movements, location and
examples. No.1 is done for you.
@Sir Ims
@Sir Ims
A S S E S S M E N T
@Sir Ims
@Sir Ims
@Sir Ims
A S S E S S M E N T
@Sir Ims
Kinds of
Muscles
Appearance
Types of
Movements
Location Examples
1. Cardiac
Muscles
Thick,
strong
Contractin
g and
relaxing
heart heart
2. Smooth
Muscles
3. Skeletal
Muscles
SCIENCE 4
QUARTER 2 WEEK 1
DAY 2
R E V I E W
Direction: Complete the
concept map below by
providing the main functions
of the muscular system to the
bubbles that are connected
to the central bubble
labeled "Muscular System".
R E V I E W
Let us dance the skeleton dance.
THE
SKELETAL
SYSTEM
(S6LT-IIab-1)
The human body is made up of
different kinds of bones. These
bones are called skeleton. The
human skeleton is the internal
framework of the body. The adult
human skeleton consists of 206
bones that are connected to one
another by ligaments.
At birth, infants have around 300
bones fused together when they
become adults. These bones
work together as a system called
a skeletal system. The skeletal
system serves as the framework
of the body.
Its major functions are body
support, facilitation of
movement, protection of internal
organs, storage of minerals and
fats, and blood cell formation.
The skeletal system is mainly
composed of bones which are
classified into two divisions, the
axial and the appendicular
skeleton.
SKELETAL SYSTEM
The axial skeleton includes the
skull, vertebral column, ribs, and
sternum. These bones form the
axes or framework of the trunk
and head.
SKELETAL SYSTEM
The appendicular skeleton
includes the bones of the
shoulder, arms, hands, hips,
legs, and feet.
SKELETAL SYSTEM
SKELETAL SYSTEM
All other bones of skeletal
system are classified into 4 as
shown in the table:
SKELETAL SYSTEM
SKELETAL SYSTEM
One of the axial skeletons is the
skull which consists of cranium
and facial bones. The cranium is
made up of eight bones joined
together to form a rigid case that
protects the brain.
SKELETAL SYSTEM
The face is made up of 14 facial
bones. The eye socket protects
the eyeball while mandible or
jawbone is movable bone that
holds the teeth.
SKELETAL SYSTEM
The spinal column or vertebrae
(neck and backbone) are irregular
bones that protect the spinal cord
while the ribcage protects the
lungs and the heart. Vertebrae are
arranged on top of the other and
move over each other slightly.
SKELETAL SYSTEM
There are 33 vertebrae in the
spinal column of a child and 26 in
an adult. This is so because as
the child grows, the last seven
bones join together to form just
two bones.
SKELETAL SYSTEM
Ribs are the bones at the side of
the chest. There are 12 pairs of
ribs. The upper 7 pairs are the true
ribs because they are connected to
the breastbone and the last two
pairs are not connected. These ribs
are called floating ribs.
SKELETAL SYSTEM
The shoulder has the collarbone
found in front of it. Scapula is the
shoulder bone found at the back of
your shoulder.
SKELETAL SYSTEM
The appendages found in the
lower extremities are
composed of pelvic bones.
Pelvic bones support the
lower parts of the body and aid
the movement of the legs.
SKELETAL SYSTEM
The upper arms have one long
bone called the humerus and
two bones in the lower arm are
known as the radius and ulna.
Radius or radial bone is one
of the two large bones of the
forearm.
SKELETAL SYSTEM
The upper arms have one long
bone called the humerus and
two bones in the lower arm are
known as the radius and ulna.
SKELETAL SYSTEM
Radius or radial bone is one
of the two large bones of the
forearm. The other bone is the
ulna. The ulna is usually
slightly longer than the radius
while the latter is usually
thicker.
SKELETAL SYSTEM
The wrist connects the hand to
the forearm. Each wrist or
carpal consists of 8 bones. The
palm or metacarpal has 5
bones.
SKELETAL SYSTEM
The wrist connects the hand to
the forearm. Each wrist or
carpal consists of 8 bones. The
palm or metacarpal has 5
bones.
SKELETAL SYSTEM
Inside the bones are bone
marrows that are very
important for the body to
manufacture blood cells. Bone
marrows are of two types, the
red bone marrow and the
yellow bone marrow.
SKELETAL SYSTEM
The red bone marrow is found
in the humerus, femur, pelvis
and vertebrae while the yellow
bone marrow is found in many
other bones.
SKELETAL SYSTEM
The red bone marrow is found
in the humerus, femur, pelvis
and vertebrae while the yellow
bone marrow is found in many
other bones.
SKELETAL SYSTEM
Inside the bones are bone
marrows that are very
important for the body to
manufacture blood cells. Bone
marrows are of two types, the
red bone marrow and the
yellow bone marrow. The red
SKELETAL SYSTEM
The human skeletal system has
several important functions.
1. Support -The skeletal system
provides the framework which
supports and maintains shape of
the body. It gives the body much
needed support.
SKELETAL SYSTEM
2. Protection -The skeletal
system protects the internal organ
of the body.
3. Movement- The skeletal
system provides an attachment for
the muscle which makes body
movements possible.
SKELETAL SYSTEM
4. Storage and Supply- The
skeletal system stores important
minerals like calcium and
phosphorus and produces both
red and white blood cells.
SKELETAL SYSTEM
Directions: Study the name of the
bones inside the box. Classify
them into Axial or Appendicular.
A C T I V I T Y 2
skull humerus
carpal femur
ribs tibia
spine scapula
tarsal ulna
A C T I V I T Y 1
Axial Appendicular
A C T I V I T Y 2
Directions: Explain briefly how
the skeletal system works based
on their functions:
A S S E S S M E N T
Functions of the Skeletal
System
Explain briefly how
the skeletal system
works
A. support the body Provides framework
of the body
A. protect the internal organs
B. enable movement
C. store minerals
D. supply red and white cell
A S S E S S M E N T
SCIENCE
QUARTER 2 WEEK 1
DAY 3
R E V I E W
Directions: The table below shows some
common bone injuries. Supply
practices/activities that can help avoid
these injuries.
Bone Injuries
Practices/Activities
on How To Avoid
the Injuries
Fracture
Dislocation
Sprain
R E V I E W
R E V I E W
This is a human skeleton
or skeletal system. Why
do you need to have
one? What do you think
will happen if you do not
have a skeleton?
THE
SKELETAL
SYSTEM
(S6LT-IIab-1)
The human body is made up of
different kinds of bones. These
bones are called skeleton. The
human skeleton is the internal
framework of the body. The adult
human skeleton consists of 206
bones that are connected to one
another by ligaments.
At birth, infants have around 300
bones fused together when they
become adults. These bones
work together as a system called
a skeletal system. The skeletal
system serves as the framework
of the body.
Its major functions are body
support, facilitation of
movement, protection of internal
organs, storage of minerals and
fats, and blood cell formation.
The skeletal system is mainly
composed of bones which are
classified into two divisions, the
axial and the appendicular
skeleton.
SKELETAL SYSTEM
The axial skeleton includes the
skull, vertebral column, ribs, and
sternum. These bones form the
axes or framework of the trunk
and head.
SKELETAL SYSTEM
The appendicular skeleton
includes the bones of the
shoulder, arms, hands, hips,
legs, and feet.
SKELETAL SYSTEM
SKELETAL SYSTEM
All other bones of skeletal
system are classified into 4 as
shown in the table:
SKELETAL SYSTEM
SKELETAL SYSTEM
One of the axial skeletons is the
skull which consists of cranium
and facial bones. The cranium is
made up of eight bones joined
together to form a rigid case that
protects the brain.
SKELETAL SYSTEM
The face is made up of 14 facial
bones. The eye socket protects
the eyeball while mandible or
jawbone is movable bone that
holds the teeth.
SKELETAL SYSTEM
The spinal column or vertebrae
(neck and backbone) are irregular
bones that protect the spinal cord
while the ribcage protects the
lungs and the heart. Vertebrae are
arranged on top of the other and
move over each other slightly.
SKELETAL SYSTEM
There are 33 vertebrae in the
spinal column of a child and 26 in
an adult. This is so because as
the child grows, the last seven
bones join together to form just
two bones.
SKELETAL SYSTEM
Ribs are the bones at the side of
the chest. There are 12 pairs of
ribs. The upper 7 pairs are the true
ribs because they are connected to
the breastbone and the last two
pairs are not connected. These ribs
are called floating ribs.
SKELETAL SYSTEM
The shoulder has the collarbone
found in front of it. Scapula is the
shoulder bone found at the back of
your shoulder.
SKELETAL SYSTEM
The appendages found in the
lower extremities are
composed of pelvic bones.
Pelvic bones support the
lower parts of the body and aid
the movement of the legs.
SKELETAL SYSTEM
The upper arms have one long
bone called the humerus and
two bones in the lower arm are
known as the radius and ulna.
Radius or radial bone is one
of the two large bones of the
forearm.
SKELETAL SYSTEM
The upper arms have one long
bone called the humerus and
two bones in the lower arm are
known as the radius and ulna.
SKELETAL SYSTEM
Radius or radial bone is one
of the two large bones of the
forearm. The other bone is the
ulna. The ulna is usually
slightly longer than the radius
while the latter is usually
thicker.
SKELETAL SYSTEM
The wrist connects the hand to
the forearm. Each wrist or
carpal consists of 8 bones. The
palm or metacarpal has 5
bones.
SKELETAL SYSTEM
The wrist connects the hand to
the forearm. Each wrist or
carpal consists of 8 bones. The
palm or metacarpal has 5
bones.
SKELETAL SYSTEM
Inside the bones are bone
marrows that are very
important for the body to
manufacture blood cells. Bone
marrows are of two types, the
red bone marrow and the
yellow bone marrow.
SKELETAL SYSTEM
The red bone marrow is found
in the humerus, femur, pelvis
and vertebrae while the yellow
bone marrow is found in many
other bones.
SKELETAL SYSTEM
The red bone marrow is found
in the humerus, femur, pelvis
and vertebrae while the yellow
bone marrow is found in many
other bones.
SKELETAL SYSTEM
Inside the bones are bone
marrows that are very
important for the body to
manufacture blood cells. Bone
marrows are of two types, the
red bone marrow and the
yellow bone marrow. The red
SKELETAL SYSTEM
The human skeletal system has
several important functions.
1. Support -The skeletal system
provides the framework which
supports and maintains shape of
the body. It gives the body much
needed support.
SKELETAL SYSTEM
2. Protection -The skeletal
system protects the internal organ
of the body.
3. Movement- The skeletal
system provides an attachment for
the muscle which makes body
movements possible.
SKELETAL SYSTEM
4. Storage and Supply- The
skeletal system stores important
minerals like calcium and
phosphorus and produces both
red and white blood cells.
SKELETAL SYSTEM
Directions: Label the parts of
skeletal system.
A C T I V I T Y 3
A C T I V I T Y 3
Directions: Draw the skeletal
system and label its parts on a
clean sheet of paper. Then write a
short description just below your
drawing.
A S S E S S M E N T
A S S E S S M E N T

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G4Q2W1 PPT SCIENCE (MATATAG) @Sir Ims.pptx

  • 2. Directions: Name five (5) body parts. 1. 2. 3. 4. 5. @Sir Ims @Sir Ims R E V I E W @Sir Ims
  • 3. What do you observe in the picture?
  • 5. MUSCULAR SYSTEM The muscles give the body shape and mass. They support the skeleton and keep it steady. They are also responsible for body movement. Muscles enable you to stand, walk, run and dance.
  • 6. MUSCULAR SYSTEM There are about 640 muscles in the body which are responsible for the different types of movements. There are muscles that move joints.
  • 7. MUSCULAR SYSTEM There are muscles that draw the body inwards and muscles that draw the body outwards.
  • 8. MUSCULAR SYSTEM There are muscles that raise parts of the body and lower the parts of the body. There are long and short muscles as well as big and small muscles.
  • 10. Structure: Skeletal muscles consist of elongated, cylindrical fibers that are multinucleated and display a striped appearance known as striations. These muscles are connected to bones through tendons. SKELETAL MUSCLES
  • 11. Control: These muscles are under voluntary control, meaning that movements are consciously regulated by the nervous system. SKELETAL MUSCLES
  • 12. Function: Skeletal muscles play a crucial role in body movements like walking, lifting, and maintaining posture. Additionally, they produce heat when contracting, aiding in regulating body temperature. SKELETAL MUSCLES
  • 13. Examples: Some examples of skeletal muscles include the biceps brachii, quadriceps, and pectoralis major. SKELETAL MUSCLES
  • 14. Structure: Cardiac muscle fibers are striated, branched, and interconnected by intercalated discs which facilitate synchronized contraction. They are usually mononucleated. CARDIAC MUSCLE
  • 15. Control: Involuntary control, regulated by the autonomic nervous system and hormones. Function: Pumps blood throughout the body by contracting the heart. Location: Found exclusively in the walls of the heart. CARDIAC MUSCLE
  • 16. Structure: Smooth muscle fibers are non-striated, spindle-shaped, and contain a single nucleus. SMOOTH MUSCLES
  • 17. Control: Involuntary control, regulated by the autonomic nervous system, hormones, and local factors. SMOOTH MUSCLES
  • 18. Function: Moves substances through the body's internal passageways, regulates the diameter of blood vessels, and controls the contraction of organs such as the stomach, intestines, and bladder. SMOOTH MUSCLES
  • 19. Examples: Muscles in the walls of the digestive tract, blood vessels, and urinary bladder. SMOOTH MUSCLES
  • 20. Ways to make your muscular system healthy. 1 .Eat a balanced diet. 2. Exercise regularly. 3. Have enough rest.
  • 21. Directions: Look at the illustration. Identify the kinds of muscles as shown below. @Sir Ims @Sir Ims A C T I V I T Y 1 @Sir Ims
  • 22. @Sir Ims @Sir Ims A C T I V I T Y 1 @Sir Ims
  • 23. Directions: Complete the table below by comparing the 3 kinds of muscles according to appearance, type of movements, location and examples. No.1 is done for you. @Sir Ims @Sir Ims A S S E S S M E N T @Sir Ims
  • 24. @Sir Ims @Sir Ims A S S E S S M E N T @Sir Ims Kinds of Muscles Appearance Types of Movements Location Examples 1. Cardiac Muscles Thick, strong Contractin g and relaxing heart heart 2. Smooth Muscles 3. Skeletal Muscles
  • 25. SCIENCE 4 QUARTER 2 WEEK 1 DAY 2
  • 26. R E V I E W Direction: Complete the concept map below by providing the main functions of the muscular system to the bubbles that are connected to the central bubble labeled "Muscular System".
  • 27. R E V I E W
  • 28. Let us dance the skeleton dance.
  • 30. The human body is made up of different kinds of bones. These bones are called skeleton. The human skeleton is the internal framework of the body. The adult human skeleton consists of 206 bones that are connected to one another by ligaments.
  • 31. At birth, infants have around 300 bones fused together when they become adults. These bones work together as a system called a skeletal system. The skeletal system serves as the framework of the body.
  • 32. Its major functions are body support, facilitation of movement, protection of internal organs, storage of minerals and fats, and blood cell formation.
  • 33. The skeletal system is mainly composed of bones which are classified into two divisions, the axial and the appendicular skeleton. SKELETAL SYSTEM
  • 34. The axial skeleton includes the skull, vertebral column, ribs, and sternum. These bones form the axes or framework of the trunk and head. SKELETAL SYSTEM
  • 35. The appendicular skeleton includes the bones of the shoulder, arms, hands, hips, legs, and feet. SKELETAL SYSTEM
  • 37. All other bones of skeletal system are classified into 4 as shown in the table: SKELETAL SYSTEM
  • 39. One of the axial skeletons is the skull which consists of cranium and facial bones. The cranium is made up of eight bones joined together to form a rigid case that protects the brain. SKELETAL SYSTEM
  • 40. The face is made up of 14 facial bones. The eye socket protects the eyeball while mandible or jawbone is movable bone that holds the teeth. SKELETAL SYSTEM
  • 41. The spinal column or vertebrae (neck and backbone) are irregular bones that protect the spinal cord while the ribcage protects the lungs and the heart. Vertebrae are arranged on top of the other and move over each other slightly. SKELETAL SYSTEM
  • 42. There are 33 vertebrae in the spinal column of a child and 26 in an adult. This is so because as the child grows, the last seven bones join together to form just two bones. SKELETAL SYSTEM
  • 43. Ribs are the bones at the side of the chest. There are 12 pairs of ribs. The upper 7 pairs are the true ribs because they are connected to the breastbone and the last two pairs are not connected. These ribs are called floating ribs. SKELETAL SYSTEM
  • 44. The shoulder has the collarbone found in front of it. Scapula is the shoulder bone found at the back of your shoulder. SKELETAL SYSTEM
  • 45. The appendages found in the lower extremities are composed of pelvic bones. Pelvic bones support the lower parts of the body and aid the movement of the legs. SKELETAL SYSTEM
  • 46. The upper arms have one long bone called the humerus and two bones in the lower arm are known as the radius and ulna. Radius or radial bone is one of the two large bones of the forearm. SKELETAL SYSTEM
  • 47. The upper arms have one long bone called the humerus and two bones in the lower arm are known as the radius and ulna. SKELETAL SYSTEM
  • 48. Radius or radial bone is one of the two large bones of the forearm. The other bone is the ulna. The ulna is usually slightly longer than the radius while the latter is usually thicker. SKELETAL SYSTEM
  • 49. The wrist connects the hand to the forearm. Each wrist or carpal consists of 8 bones. The palm or metacarpal has 5 bones. SKELETAL SYSTEM
  • 50. The wrist connects the hand to the forearm. Each wrist or carpal consists of 8 bones. The palm or metacarpal has 5 bones. SKELETAL SYSTEM
  • 51. Inside the bones are bone marrows that are very important for the body to manufacture blood cells. Bone marrows are of two types, the red bone marrow and the yellow bone marrow. SKELETAL SYSTEM
  • 52. The red bone marrow is found in the humerus, femur, pelvis and vertebrae while the yellow bone marrow is found in many other bones. SKELETAL SYSTEM
  • 53. The red bone marrow is found in the humerus, femur, pelvis and vertebrae while the yellow bone marrow is found in many other bones. SKELETAL SYSTEM
  • 54. Inside the bones are bone marrows that are very important for the body to manufacture blood cells. Bone marrows are of two types, the red bone marrow and the yellow bone marrow. The red SKELETAL SYSTEM
  • 55. The human skeletal system has several important functions. 1. Support -The skeletal system provides the framework which supports and maintains shape of the body. It gives the body much needed support. SKELETAL SYSTEM
  • 56. 2. Protection -The skeletal system protects the internal organ of the body. 3. Movement- The skeletal system provides an attachment for the muscle which makes body movements possible. SKELETAL SYSTEM
  • 57. 4. Storage and Supply- The skeletal system stores important minerals like calcium and phosphorus and produces both red and white blood cells. SKELETAL SYSTEM
  • 58. Directions: Study the name of the bones inside the box. Classify them into Axial or Appendicular. A C T I V I T Y 2
  • 59. skull humerus carpal femur ribs tibia spine scapula tarsal ulna A C T I V I T Y 1
  • 60. Axial Appendicular A C T I V I T Y 2
  • 61. Directions: Explain briefly how the skeletal system works based on their functions: A S S E S S M E N T
  • 62. Functions of the Skeletal System Explain briefly how the skeletal system works A. support the body Provides framework of the body A. protect the internal organs B. enable movement C. store minerals D. supply red and white cell A S S E S S M E N T
  • 64. R E V I E W Directions: The table below shows some common bone injuries. Supply practices/activities that can help avoid these injuries.
  • 65. Bone Injuries Practices/Activities on How To Avoid the Injuries Fracture Dislocation Sprain R E V I E W
  • 66. R E V I E W This is a human skeleton or skeletal system. Why do you need to have one? What do you think will happen if you do not have a skeleton?
  • 68. The human body is made up of different kinds of bones. These bones are called skeleton. The human skeleton is the internal framework of the body. The adult human skeleton consists of 206 bones that are connected to one another by ligaments.
  • 69. At birth, infants have around 300 bones fused together when they become adults. These bones work together as a system called a skeletal system. The skeletal system serves as the framework of the body.
  • 70. Its major functions are body support, facilitation of movement, protection of internal organs, storage of minerals and fats, and blood cell formation.
  • 71. The skeletal system is mainly composed of bones which are classified into two divisions, the axial and the appendicular skeleton. SKELETAL SYSTEM
  • 72. The axial skeleton includes the skull, vertebral column, ribs, and sternum. These bones form the axes or framework of the trunk and head. SKELETAL SYSTEM
  • 73. The appendicular skeleton includes the bones of the shoulder, arms, hands, hips, legs, and feet. SKELETAL SYSTEM
  • 75. All other bones of skeletal system are classified into 4 as shown in the table: SKELETAL SYSTEM
  • 77. One of the axial skeletons is the skull which consists of cranium and facial bones. The cranium is made up of eight bones joined together to form a rigid case that protects the brain. SKELETAL SYSTEM
  • 78. The face is made up of 14 facial bones. The eye socket protects the eyeball while mandible or jawbone is movable bone that holds the teeth. SKELETAL SYSTEM
  • 79. The spinal column or vertebrae (neck and backbone) are irregular bones that protect the spinal cord while the ribcage protects the lungs and the heart. Vertebrae are arranged on top of the other and move over each other slightly. SKELETAL SYSTEM
  • 80. There are 33 vertebrae in the spinal column of a child and 26 in an adult. This is so because as the child grows, the last seven bones join together to form just two bones. SKELETAL SYSTEM
  • 81. Ribs are the bones at the side of the chest. There are 12 pairs of ribs. The upper 7 pairs are the true ribs because they are connected to the breastbone and the last two pairs are not connected. These ribs are called floating ribs. SKELETAL SYSTEM
  • 82. The shoulder has the collarbone found in front of it. Scapula is the shoulder bone found at the back of your shoulder. SKELETAL SYSTEM
  • 83. The appendages found in the lower extremities are composed of pelvic bones. Pelvic bones support the lower parts of the body and aid the movement of the legs. SKELETAL SYSTEM
  • 84. The upper arms have one long bone called the humerus and two bones in the lower arm are known as the radius and ulna. Radius or radial bone is one of the two large bones of the forearm. SKELETAL SYSTEM
  • 85. The upper arms have one long bone called the humerus and two bones in the lower arm are known as the radius and ulna. SKELETAL SYSTEM
  • 86. Radius or radial bone is one of the two large bones of the forearm. The other bone is the ulna. The ulna is usually slightly longer than the radius while the latter is usually thicker. SKELETAL SYSTEM
  • 87. The wrist connects the hand to the forearm. Each wrist or carpal consists of 8 bones. The palm or metacarpal has 5 bones. SKELETAL SYSTEM
  • 88. The wrist connects the hand to the forearm. Each wrist or carpal consists of 8 bones. The palm or metacarpal has 5 bones. SKELETAL SYSTEM
  • 89. Inside the bones are bone marrows that are very important for the body to manufacture blood cells. Bone marrows are of two types, the red bone marrow and the yellow bone marrow. SKELETAL SYSTEM
  • 90. The red bone marrow is found in the humerus, femur, pelvis and vertebrae while the yellow bone marrow is found in many other bones. SKELETAL SYSTEM
  • 91. The red bone marrow is found in the humerus, femur, pelvis and vertebrae while the yellow bone marrow is found in many other bones. SKELETAL SYSTEM
  • 92. Inside the bones are bone marrows that are very important for the body to manufacture blood cells. Bone marrows are of two types, the red bone marrow and the yellow bone marrow. The red SKELETAL SYSTEM
  • 93. The human skeletal system has several important functions. 1. Support -The skeletal system provides the framework which supports and maintains shape of the body. It gives the body much needed support. SKELETAL SYSTEM
  • 94. 2. Protection -The skeletal system protects the internal organ of the body. 3. Movement- The skeletal system provides an attachment for the muscle which makes body movements possible. SKELETAL SYSTEM
  • 95. 4. Storage and Supply- The skeletal system stores important minerals like calcium and phosphorus and produces both red and white blood cells. SKELETAL SYSTEM
  • 96. Directions: Label the parts of skeletal system. A C T I V I T Y 3
  • 97. A C T I V I T Y 3
  • 98. Directions: Draw the skeletal system and label its parts on a clean sheet of paper. Then write a short description just below your drawing. A S S E S S M E N T
  • 99. A S S E S S M E N T