Functions of the skeletal system

Question 1

What are the functions of the skeleton?

Answer 1

Protection 
Attachment  for skeletal system
Leverage
Storing of minerals 
Source of blood cell production
Support framework
Weight bearing
Reduce friction across a joint

Question 2

What does the skeleton protect? Examples?

Answer 2

The skeleton protects vital organs

• Cranium protects the brain
• Pelvis protects the reproductive organs
• Ribs protect the heart and lungs

Question 3

How does the skeletal system provide attachment for muscle?

Answer 3

Bones provide anchors for muscles to attach
Tendons attach muscles to bone
Muscles pull on bones to create movement

Question 4

What time of bones provide a lever system? What is the purpose of this system?

Answer 4

Long bones

Provides a lever system against which muscles can pull to create movement

Question 5

What minerals do bones store? Why?

Answer 5

Bones store minerals such as calcium and phosphorus which is essential for bone growth and maintenance of bone health.

Question 6

What does the bone marrow stored in bones produce?

Answer 6

Produces red and white blood cells.
Red = carry oxygen for energy
White = fight infection

Question 7

How does the skeleton support the framework of the body?

Answer 7

Bones give your body shape and help support the body so we can stand up straight and attach muscles.

Question 8

How is the skeleton weight bearing?

Answer 8

Bones are very strong and will support the weight of the body

The pelvis and tarsals supports the weight of the body

Question 9

How does the skeleton act to reduce friction across a joint?

Answer 9

Synovial joints secrete synovial fluid that reduces friction between bones