Skeletal System 1 Flashcards

0
Q

Long bones

A

Bone with shaft and joint ends

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

Total number of bones in the body

A

206 but it can vary

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

Short bones

A

Carpals and tarsals

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

Flat bones

A

Sternum, cranium

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

Irregular bones

A

Vertebrae

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

Sesamoid bones

A

Patella
Embedded in tendon or ligament
Patella is only regularly occurring one

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

Sutural bones

A

Tiny, located in sutures

Variation in numbers

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

Depressions and openings

A

Embedment or passage of soft tissue structures into or through bone

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

Fissure

A

Narrow slit between bones

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

Foramen

A

Rounded opening in bone

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

Fossa

A

Shallow depression usually rounded for muscle belly

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

Sulcus

A

Long thin groove usually blood vessel or nerve

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

Meatus

A

External opening of a tubular passage

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

Projections or processes

A

Attachment points for tendons and ligaments

Usually roughened ct

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

Condyle

A

Large rounded protuberance

Part of joint

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

Facet

A

Smooth flattened articular surface

16
Q

Crest

A

Ridge like projection for attachment

17
Q

Epicondyle

A

Projection rising above a condyle

18
Q

Line

A

Long narrow thin ridge

Less prominent than a crest

19
Q

Spinous process

A

Spike like projection

20
Q

Trochanter

A

Large projection in region of a joint

21
Q

Tubercle

A

Small rounded projection at region of joint

22
Q

Tuberosity

A

Large rounded projection at region of joint

Roughened

23
Q

How many bones in the skull?

A

22 divided into two regions

24
Cranial vault
8 bones | Brain encasement
25
Bones of face
14 bones
26
Problem with cranial vault
Limits volume of space | When brain is injured and swells creates intracranial pressure
27
Frontal bone
Frontal Squama Supraorbital margins and ridges Frontal sinuses
28
Parietal bones
Most of sides and roof of cranial vault | Interior accommodates membranes and folds of brain that lie beneath
29
Temporal Squama
THIN | Most susceptible to injury and penetration
30
Temporal bones
``` Zygomatic process Mandibular fossa Mastoid portion Carotid foramen Jugular foramen Petrous portion ```
31
Occipital bone
``` Very thick that forms posterior wall and floor of cranium Foramen magnum Occipital condyles External occipital prominence Nuchal lines ```