Skeletal system - Exam questions Flashcards
1
Q
What are the shafts at the end of a long bone called? (1)
A
Epiphysis
2
Q
What is a chronic response to exercise? (1)
A
A response that takes place over a long period of time
3
Q
Where would you find a slightly moveable joint? (1)
A
Vertebrae
4
Q
Where would you find a fixed joint? (1)
A
Cranium
5
Q
What is the function of a sesamoid bone? (1)
A
To provide protection
6
Q
What is the function of an irregular bone? (1)
A
To provide movement
7
Q
A bursa is a fluid filled sac in most synovial joints.
Explain the function of a bursa. (3)
A
- Provides a cushion between bones/tendons (1)
- Helps to reduce friction (1)
- Allows for free movement (1)
- Reduces the risk of injury (1)
8
Q
Describe the process of bone growth. (4)
A
- Bones harden through ossification (1)
- Osteoblasts form new bone (1)
- Osteoclasts break down old bone (1)
- Epiphyseal plates grow and seal off once grown (1)
