Soc 12 Skeletal System

Question 1

What are the bones in your foot and leg?

Answer 1

Metatarsles
Tarsles
Femur
Tibia
Fibula
Patella

Question 2

What are the bones in your arm and hand?

Answer 2

Humerous
Radius
Ulna
Metacarples
Carples

Question 3

What are the bomes in your torso?

Answer 3

Rib
Clavical
Pelvis
Sternum
Scapula

Question 4

What are the five functions of bones?

Answer 4

Protect vital organs
Production of red and white blood cells
Store of calcium
Joints for movement
Muscle attachment

Question 5

What are the four classifications for bones?

Answer 5

Long bone - allows movements
Short bone - weight bearing
Irregular bone - protect vital organs
Flat bone - offer good surface area for muscle attatchment

Question 6

What are the four joints?

Answer 6

Ball and socket
Pivot
Hinge
Condyloid

Question 7

What is an example of a pivot joint?

Answer 7

In your neck you have a pivot joint because you can only rotate your neck

Question 8

What is an example of a hing joint?

Answer 8

In your elbow you have a hing joint because you only have one range of motion with is backwards and forwards

Question 9

What is an example of ball and socket joint

Answer 9

In your shoulder you have a ball and socket joint which allows you to move your arm quite freely but it is very easy to dislocate

Question 10

Long bones

Answer 10

They are wide but they dont have to be big

Question 11

Short bones

Answer 11

Generally the same size in the only short bones in the body are carpals and tarsals

Question 12

Flat bones

Answer 12

Flat bones usually protect organs and offer a good surface for mscles to attach to

Question 13

Irregular bones

Answer 13

Irregular bones have odd shapes and vary in function. For example the vertebrae which helps protect the spinal column