Week 3 Quiz : Bones

Question 1

which cells secrete acids and enzymes that dissolve the bony matriz through osteolysis?

Answer 1

Osteoclasts

Question 2

Which of the following bones serve in protection?

Answer 2

Vertebrae

Question 3

The ribs are classified by shape as …….bones

Answer 3

Flat

Question 4

marrow that contains fat and is the majority of adults marrow is …..marrow?

Answer 4

Yellow

Question 5

Bone cavities containing osteocytes arranged in concentric rings are called?

Answer 5

1. Central Canals?

2. Haversian Canals?

Question 6

The type of fructure generally caused by extreme trauma that is common in porous bone in which the bone is crushed is ferefed to as an …… fracture?

Answer 6

Compression

Question 7

1…… bone growth is a change in the length of bone,

whereas 2. …..bone growth is a change in width of bone.

Answer 7

1. Interstitial

2. appositional

Question 8

Functionally, the joint between the atlas and the axis is an ……..joint

Answer 8

Pivot

Question 9

Rickets is a softening and bending of the bones that occurs in children as a result of ……deficiency?

Answer 9

Vitamin D3

Question 10

What type of joints are only slightly movable?

Answer 10

Cartilaginous

Question 11

A special joint movement that twists the sole of the foot forward is called what?

Answer 11

Inversion

Question 12

A rotational movement in which the palm is facing back and is rotated to the forward is called…….

Answer 12

Supination