Skeletal System Physiology: Functions Quiz

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What is the function of the skeletal system?

To produce protein fibers

To provide support and protection for soft tissues (correct)

To produce energy in the form of fat

To produce new blood cells

How many bones are in the axial skeleton of an adult body?

100

120

80 (correct)

50

What type of bones make up the appendicular skeleton?

Bones that run along the body's midline axis

Bones that include the upper and lower limbs (correct)

Bones that form the skull

Bones that make up the vertebral column

Where does the production of new blood cells occur in the body?

In the red bone marrow inside of bones Signup and view all the answers

Which mineral is stored in bones?

Calcium Signup and view all the answers

What is the role of the skeleton in childhood growth?

It provides a framework for the rest of the body to grow along with it Signup and view all the answers

Which part of the body does the axial skeleton run along?

Midline axis Signup and view all the answers

What is the function of osteocalcin released by bone cells?

Regulating blood sugar and fat deposition Signup and view all the answers

During fetal development, what initially forms the skeleton?

Hyaline cartilage Signup and view all the answers

What happens to the number of bones from birth to adulthood?

It decreases as bones fuse together Signup and view all the answers

What is the primary function of yellow bone marrow in long bones?

Store energy in the form of lipids Signup and view all the answers

What role do blood vessels play in fetal skeletal development?

Transport stem cells and nutrients for bone growth Signup and view all the answers

How does the skeletal system support and protect the body?

By acting as a hard shell to protect internal organs Signup and view all the answers

What is the primary function of the bones in the appendicular skeleton?

To anchor the muscles that move the limbs Signup and view all the answers

In what process does red bone marrow produce red and white blood cells?

Hematopoiesis Signup and view all the answers

Why do children tend to have more red bone marrow compared to adults?

Due to constant growth and development of their bodies Signup and view all the answers

How do bones respond when they are under a lot of stress from lifting weights or supporting body weight?

They increase in mass and thickness Signup and view all the answers

Skeletal System Physiology: Functions Quiz

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