Chapter 6- Bones

Question 0

Axial skeleton

Answer 0

Trunk, neck, and head

Question 1

Skeletal cartilage

Answer 1

Cartilage that is replace by bone.
Lacks blood and nerves.
80% water allows flexibility and resistance.
Nutriated through diffusion of dense irregular tissue.

Question 2

Appendicular skeleton

Answer 2

Limbs and appendages

Question 3

Long bones

Answer 3

Longer than wider

Shaft has 2 ends

Question 4

Short bones

Answer 4

Cube shaped bones in carpals and tarsals.

Question 5

Sesamoid

Answer 5

Short bones within tendons

Question 6

Flat bones

Answer 6

Thin, flat, and curved

Sternum, ribs, and most skull bones.

Question 7

Irregular bones

Answer 7

Complicated shapes

Vertebrae, mandible, maxilla, and hips.

Question 8

Compact bones

Answer 8

Dense, smooth, solid outer layer

Resistant to bending.

Question 9

Spongy bone

Answer 9

Internal to compact bone.

Contains open spaces filled with yellow or red bone marrow.

Question 10

Ossification

Answer 10

When cartilage turns to bone

Question 11

Fracture

Answer 11

Break in the bone

Question 12

Osteoporosis

Answer 12

Reabsorption outpaces bone deposit.

Bone mass decreases, becomes more porous.