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Flashcards on Muscles and Bones Grade 4
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What is the main function of muscles in our body?
To help us move and perform actions.
How many bones are there in the human body?
There are 206 bones in the human body.
What is the hardest bone in the human body?
The hardest bone in the human body is the femur (thighbone).
What are the three types of muscles in our body?
The three types of muscles are skeletal muscles, smooth muscles, and cardiac muscles.
What is the purpose of the skeleton?
The skeleton provides support, protection, and helps with movement.
Which bone protects our brain?
The skull (cranium) protects our brain.
What is the function of cartilage in our body?
Cartilage acts as a cushion between bones and helps reduce friction.
Name one bone in our arm.
One bone in our arm is the humerus.
What is the role of tendons in our body?
Tendons connect muscles to bones and help with movement.
Which muscle helps us breathe?
The diaphragm is the muscle that helps us breathe.
What are voluntary muscles?
Voluntary muscles are muscles that we can control consciously.
What is the purpose of joints in our body?
Joints allow our bones to move and enable flexibility.
Which bone supports our body and helps us stand upright?
The spine (vertebral column) supports our body and helps us stand upright.
What is the smallest bone in the human body?
The smallest bone in the human body is the stirrup bone (stapes) located in the ear.
What is the scientific name for the collarbone?
The scientific name for the collarbone is clavicle.
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Test Your Knowledge
What is the function of cartilage in our body?
A. To help us breathe
B. To connect muscles to bones
C. To act as a cushion between bones
D. To protect our brain
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Which bone protects our brain?
A. Skull
B. Femur
C. Humerus
D. Spine
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What is the main function of muscles in our body?
A. To protect our organs
B. To help us move and perform actions
C. To pump blood in our body
D. To maintain body temperature
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How many bones are there in the human body?
A. 100 bones
B. 206 bones
C. 300 bones
D. 500 bones
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Which muscle helps us breathe?
A. Biceps
B. Diaphragm
C. Quadriceps
D. Triceps
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What are voluntary muscles?
A. Muscles we cannot control
B. Muscles that protect our organs
C. Muscles that pump blood
D. Muscles that we can control consciously
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Which bone supports our body and helps us stand upright?
A. Spine
B. Clavicle
C. Femur
D. Skull
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What is the hardest bone in the human body?
A. Skull
B. Clavicle
C. Humerus
D. Femur
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What is the purpose of joints in our body?
A. To pump blood
B. To protect our brain
C. To allow bones to move and enable flexibility
D. To connect muscles to bones
Check Answers
What is the smallest bone in the human body?
A. Skull
B. Clavicle
C. Stirrup bone (stapes)
D. Femur
Check Answers
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