Intoduction to Skeletal System Flashcards

1
Q

Major functions of the skeletal system

A

Support
Protection
Movement
Storage
Blood cell production

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

a connective tissue that contains collagen, ground substance, and other organic molecules, as well as water and minerals.

A

Bone

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

bone compositions form the

A

Extracellular matrix

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

classified according to its shape.

A

Bones

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

Four classifications of bones

A

Long bones
Short bones
Flat bones
Irregular bones

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

Longer than they are wide

A

Long bones

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

Has a central shaft, Mostly located on the upper and
lower limbs

A

Long bones

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

This shape enhances their functional movement of
the limbs.

A

Long bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Long as they are wide.

A

Short bones

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

Allows stability and facilitates some movement

A

Short bones

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

Relatively thin, flattened shape.

A

Flat bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

They are well suited to provide strong barrier around
soft organs.

A

Flat bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Have shapes that do not fit readily into the other
three categories

A

Irregular bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

also classified according to its histological structure.

A

Bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Bone can either classified into

A

Conpact bone
Spongy bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

undergo cell division and develop into osteoblasts, which secrete bone extracellular matrix.

A

Osteogenic cells

17
Q

Formation of bone by osteoblasts

A

Bone ossification

18
Q

Involves the synthesis of an organic matrix containing collagen and proteoglycans and the addition of
hydroxyapatite crystals to the matrix.

A

Bone ossification

19
Q

Can be either INTRAMEMBRANOUS or
ENDOCHONDRAL

A

Bone ossification

20
Q

Occurs when osteoblasts begin to produce bone in connective tissue membranes

A

Intramembranous

21
Q

Primarily happens in skull and clavicle.

A

Intramembranous

22
Q

Occurs when osteoblasts begin to produce bone in the hyaline cartilage.

A

Endochondral

23
Q

Primarily happens in bones except skull and clavicle.

A

Endochondral

24
Q

Involves the removal of existing bone by osteoclasts and the deposition of new bone by osteoblasts

A

Bone remodeling

25
Q

Responsible for changes in bone shape, bone repair, adjustment of bone to stress, and calcium ion
regulation

A

Bone remodeling