Physiology: bone Flashcards

1
Q

Physiology: bone

functions of bone

A
  • structural support
  • levers for movement
  • protection
  • blood cell formation
  • calcium storage
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Physiology: bone

calcitonin (produced in the thyroid gland) stimulates…

A

osteoblast (bone formation)

Parathyroid (PTH) hormone stimulates osteoclast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Physiology: bone

cancellous bone AKA

A

spongy bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Physiology: bone

what brings blood and nutrient to compact bone

A

Haversian canals contain blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Physiology: bone

________ canals connect the blood vessel from one Haversian canal to the blood vessel of an adjacent Haversian canal

A

Volkmann’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Physiology: bone

  Each osteocyte is in a small chamber called a ______ which are connected to one another by small canals called ______

A

lacuna, canaliculi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Physiology: bone

Most bones of the human body develop through endochondral ossification, which means that

A

ossification that occurs within a cartilage model

(Except for the flat bone of the skull which occurs via intramembranous ossification)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Physiology: bone

which is the primary and secondary ossification centers

A
  • *primary → diaphysis**: the shaft
  • *secondary → epiphysis:** end of the bone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Physiology: bone

this law states calcium is laid down in response to stress

A

Wolf’s law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Physiology: bone

Osteoporosis is the most common bone disease. ___________ women are at greatest risk

A

Postmenopausal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Physiology: bone

Phases of bone healing

A
  1. Hematoma
  2. Soft callous
  3. Hard Callous
  4. Remodeling
How well did you know this?
1
Not at all
2
3
4
5
Perfectly