Chapter 8: Bones

Question 1

4 Types of Articulating Surfaces

Answer 1

1. Condyle
2. Facet
3. Head
4. Trochlea

Question 2

Condyle

Answer 2

Articulating surface:
Large
Smooth
Rounded
Oval structure

Question 3

Facet

Answer 3

Articulating surface:
Small
Flat
Shallow

Question 4

Head

Answer 4

Articulating surface:
Prominent
Rounded EPIPHYSIS

Question 5

Trochlea

Answer 5

Articulating surface:
Smooth
Grooved
Pulley-like

Question 6

3 Types of Depressions

Answer 6

1. Alveolus (Alveoli)
2. Fossa (Fossae)
3. Sulcus

Question 7

Alveolus (Alveoli)

Answer 7

Deep pit/socket in maxillae or mandible

ex. where teeth are

Question 8

Fossa (Fossae)

Answer 8

Flattened or shallow depression

ex. on pelvis

Question 9

Sulcus

Answer 9

Narrow groove

ex. on Sphenoid bone

Question 10

9 Projections for tendon and ligament attachment

Answer 10

1. Crest
2. Epicondyle
3. Line
4. Process
5. Ramus (rami)
6. Spine
7. Trochanter
8. Tubercle
9. Tuberosity

Question 11

Crest

Answer 11

Projection:
Narrow
Prominent
Ridgelike

Question 12

Epicondyle

Answer 12

Projection:

Adjacent to a condyle

Question 13

Line

Answer 13

Projection:

Low ridge

Question 14

Process

Answer 14

Projection:

Any marked bony prominence

Question 15

Ramus (rami)

Answer 15

Projection:

Angular extension of a bone

Question 16

Spine

Answer 16

Projection:
Pointed
Slender process

Question 17

Trochanter

Answer 17

Projection:
Massive
Rough projection
ONLY on FEMUR

Question 18

Tubercle

Answer 18

Projection:
Small
Round projection

Question 19

Tuberosity

Answer 19

Projection:
Large
Rough projection

Question 20

5 Types of Openings and Spaces

Answer 20

1. Canal
2. Fissure
3. Foramen (foramina)
4. Meatus
5. Sinus

Question 21

Canal

Answer 21

Opening:

Passageway through a bone

Question 22

Fissure

Answer 22

Opening:
Narrow
Slitlike opening through a bone

Question 23

Foramen (foramina)

Answer 23

Opening:

Rounded passageway through a bone

Question 24

Meatus

Answer 24

Opening:

Passageway through a bone

Question 25

Sinus

Answer 25

Space: | Cavity or hollow space in a bone

Question 26

Axial Skeleton

Answer 26

Bones along the central axis | Has 3 regions

Question 27

3 Regions of the Axial skeleton

Answer 27

1. Skull 2. Vertebral column 3. Thoracic cage

Question 28

Functions of the Axial skeleton

Answer 28

1. Framework to support and protect organs | 2. Spongy bone located here - hemopoietic

Question 29

Appendicular Skeleton

Answer 29

Bones of the limbs and the girdles

Question 30

2 Girdles

Answer 30

1. Pectoral | 2. Pelvic

Question 31

Pectoral girdle function

Answer 31

Holds upper limbs in place

Question 32

Pelvic girdle function

Answer 32

Holds lower limbs in place

Question 33

Cranial bones

Answer 33

Rounded bones of skull | Encase the BRAIN

Question 34

Facial bones

Answer 34

Bones of skull that aren't cranial Make up the face Protect entrance to digestive and respiratory systems

Question 35

Abduction

Answer 35

Movement of a bone away from the midline

Question 36

Adduction

Answer 36

Movement of a bone toward the midline

Question 37

Circumduction

Answer 37

A continuous movement that combines flexion, extension, abduction and adduction in succession

Question 38

The 3 types of movement that can occur between the vertebraee in the cerical and lumbar regions of the vertbral column

Answer 38

Lateral Flexion Spinal Extension Spinal Fexion

Question 39

______ rotation turns the anterior surface of the femur or humerus medially

Answer 39

Medial

Question 40

_____ is the extention of a joint beyond 180 degress

Answer 40

Hyperextension

Question 41

_____ occurs when the forearm rotates laterally so the palm faces anteriorly or superiorly

Answer 41

Supination

Question 42

Heel is lower than toes

Answer 42

Dorsiflexion

Question 43

Heel is higher than toes

Answer 43

Plantar flexion

Question 44

Soles tur ninward

Answer 44

Inversion

Question 45

Soles turn outward

Answer 45

Eversion

Question 46

An example of ++++ is moving the mandible to open the mouth

Answer 46

Depression

Question 47

____ occurs when the trunk of the body moves in a coronal plane laterally away from the body

Answer 47

Lateral flexion

Question 48

Name the type of movement being descrived; bending your fingers toward your palm to make a fist

Answer 48

Flexion

Question 49

_____ is when thee palm of the hand is turning from a posterior position to an anterior position

Answer 49

Supination

Question 50

When you spread your fingers or toes apart, away from the longest digit, which acts like the midlinem yu are performing ____

Answer 50

Abduction