Skeletal Flashcards

(35 cards)

1
Q

Osteology

A

Study of the function, structure, disease, and treatment of the skeletal system.

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

Functions of the skeletal system

A
Structure/support
Protection 
Assists with movement 
Mineral storage
Production of blood cells
Storage of energy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Bone tissue stores excess?

A

Calcium phosphorus

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

Marrow that is important storage for energy reserve

A

Yellow bone marrow

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

Components of the skeletal system

A

Cartilage
Ligaments
Joints
Bones

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

Cartilage

A

Flexible, strong connective tissue made up of collagen elastin and ground substance

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

Ligaments

A

Fibrous connective tissue that connects bone to bone

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

Joint

A

Made up of cartilage and ligaments, the connection place between bones where movement occurs

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

Bone

A

Hard and rigid form of connective tissue that makes up most the skeleton

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

The formation of bone tissue

A

Ossification

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

Bone cells

A

Osteoprogenitor
Osteoblast
Osteocyte
Osteoclast

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

Osteoprogenitor

A

An immature bone cell that will develop into an osteoblast.

Immature unspecialized cell.

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

Osteoblast

A

Bone cells that build\makeup new bone tissue

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

Osteocyte

A

Mature bone cell

That is responsible for regulating the amount of calcium that is found within the bone tissue.

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

Osteoclast

A

The bone cells that break down and clean up mature or damaged bone tissue.

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

Types of bone tissue

A

Compact

Spongy

17
Q

Compact bone

A

Also known as cortical bone

Hard dense, found on the outer portions of the bone.

Made up of primarily calcium and phosphorous.

18
Q

Spongy bone

A

Also known as bone marrow

2 types
Red marrow
Yellow bone marrow

19
Q

Red bone marrow

A

Located at the ends of long bones in adults

Produces
Leukocytes- white blood cells
Erythrocytes- red blood cells
Thrombocytes- platlets

20
Q

Yellow bone marrow

A

Located in small bones and in the center of long bones in adults

Made up of lipids, location in the bone where energy can be stored.

21
Q

Red bs yellow

A

As we age the red marrow starts to disappear and the yellow marrow
Starts to take over

22
Q

Shape and categories of bone

A
Long 
Short 
Flat
Irregular
Sesamoid
Sutural
23
Q

Long bone

A

A bone that is longer than it is wide

Ex humerus, femur

24
Q

Short bone

A

A bone that is cube shaped. The length is similar to its width depth diameter
Ex: carpals, tarsals

25
Flat bones
Flat and thin, large surface. Allows for multiple locations for muscles to attach. Ex: scapula, pelvis
26
Irregular bones
Individually unique shape that is created in order to perform a specific function Ex: vertebrae Sacrum Mandible
27
Sesamoid bone
Bones that are found within the tendon Ex: patella Pisiform
28
Sutural bones
These bones have been fused together by sutural joints which allow little to no movement Ex: skull
29
Structure of a long bone
``` Diaphysis Epiphysis Articulate cartilage Medullary cavity Endosteum Periosteum ```
30
Diaphysis
Shaft of the long bone
31
Epiphysis
Ends of the long bone
32
Articular cartilage
Layer of cartilage found at the ends of the bone. Covers the epiphysis, reduces friction between bones.
33
Medullary cavity
Location where spongy bone is found within a long bone
34
Endosteum
Fascial membrane that separates that separates the medullary cavity and the compact bone
35
Periosteum
The fascial membrane that covers the outside of compact bone. Covering