ANATOMY 2 EXAM 1 Flashcards
1
Q
study of muscles
A
myology
2
Q
connective tissue between muscle and bone or muscle to muscle
A
tendon
3
Q
broad, flat tendon
A
aponeurosis
4
Q
three types of muscle
A
cardiac, visceral(smooth), and skeletal
5
Q
three parts of muscle
A
origin, insertion, and body/belly
6
Q
any part of the muscle which shortens and thickens during contraction
A
body/belly
7
Q
relatively fixed point of attachment of the muscle
A
origin
8
Q
relatively movable point of attachment
A
insertion
9
Q
heart only, moves involuntary, slightly striated
A
cardiac muscle
10
Q
single nucleus, involuntary
A
visceral muscle
11
Q
striated, multinucleated, voluntary
A
skeletal muscle
12
Q
decreases angle between 2 body parts
A
flexion
13
Q
increased the angle between 2 body parts
A
extension
14
Q
pulls a body part away from the median plane
A
abduction
15
Q
pull a body part toward the median plane
A
adduction
16
Q
turns the palm of the hand posteriorly(out of anatomical position)
A
pronation
17
Q
turns the palm of the hand anteriorly (back into anatomical position)
A
supination
18
Q
implies a turning outward or inside out
A
eversion
19
Q
to draw inward or outside in
A
inversion
20
Q
reduce size of opening
A
constriction
21
Q
expands size of opening
A
dilation
22
Q
raises a body part or organ
A
elevation
23
Q
lowers a body part
A
depression
24
Q
turning of a bone about a long axis
A
rotation
25
circular muscle which controls a body orifice
sphincter muscle
26
distal end circles in shaft end cone
circumduction
27
classification of muscles
```
action
shape
points of attachment
number of divisions
direction of fibers
location
size
```
28
triangular shape muscle (upper arm)
deltoid
29
flat, thin shape muscle (front of neck)
platysma
30
four-sided muscle (thigh)
quadratus
31
large muscle (thigh-knee)
vastus
32
trapezoid/diamond (upper back)
trapexius
33
sphincter muscles, circular shaped (eye, heart, stomach)
orbicularis
34
sternoclavicular articulation and mastoid process of the temporal bone
sternocleidomastoid
35
major muscle used in vascular embalming
sternocleidomastoid
36
occipital bone and frontal bone (forehead to back of head meeting neck)
occipitofrontalis
37
2 headed muscle
bicept
38
3 headed muscle
tricept
39
found in ventral abdominal wall, fibers of this muscle form a right side up V
external oblique
40
found in ventral abdominal wall below external oblique, fibers of this muscle form an upside down "V" or teepee
internal oblique
41
innermost muscle of ventral abdominal wall, fibers go transversely or horizontally
transverse abdominus
42
between the ribs
intercostal
43
facial cheeks (trumpeter)
buccinator
44
circular shaped muscle around your mouth
orbicularis oris
45
circular shaped muscle of the eye (oculi)
orbicularis oculi
46
closer to the surface
superficial
47
further from the surface
deep
48
muscles of the arm or arm region (between shoulder and arm)
brachii
49
muscles of the thigh or thigh region
femoris
50
large portion of the breast muscles;draws the upper extremities medially
pectoralis major
51
small breast muscles
pectoralis minor
52
large top or most superficial butt muscle
gluteus maximus
53
medium butt muscle just below maximus
gluteus madius
54
small butt muscle just below madius
gluteus minimus
55
large upper thigh, boundary of femorial triangle
adductor magnus
56
short upper thigh
adductor brevis
57
calf muscle, large in terms of size
gastrocnemius
58
cause goose bumps; small in terms of size; circular; at bottom of hair shaft
arrector pili muscle
59
muscles of the head
```
occipital frontalis
masseter
temporalis
lateral (external) pterygoid
medial (internal) pterygoid
```
60
back of skull to front forehead, elevate eyebrows;wrinkle forehead; draws the scalp backwards
occipital frontalis
61
chewers muscle; close mouth; clench teeth
masseter
62
shell or fan shaped muscle located on the squemous portion of temporal bone; close or protrude the mandible; clench teeth; retract lower jaw; shell or fan shaped muscle; name because of location
temporalis
63
opens and protrudes mandible; moves mandible side to side
LATERAL (EXTERNAL) PTERYGOID
| medial (internal) pterygoid
64
broad flat tendon which attaches the occipital portion to the frontalis portion
GALEA OPONEUROTICA
65
closes and protrudes mandible
medial (internal) pterygoid
66
extremely thin and flat muscle of the neck; named by shape; purpose is to depress the mandible and wrinkle the skin of the neck
platysma
67
muscle named by its point of attachment;function is to depress and lower the hyoid; omo- shoulder; hyoid
omohyoid
68
points of attachment; purpose to rotate and extend the head; forms the lateral boundary of the anterior cervical triangle; origin end (sterno) point at which the clavicle and collar bone articulate; anatomical guide to raise the common carotid artery and interior jugular vein.
sternocleidomastoid
69
that [art of the body
trunk
70
four sided(diamond shaped) muscle of the upper back; function is to shrug the shoulders;
trapezious
71
flat shaped muscle of the lower back; one of the two muscle of the back
latissimus dorsi
72
draws the ribs together; innermost muscle between the ribs
internal intercostal
73
listed from outermost or most superior to innermost or most deep;
anterolateral wall
74
twist the abdominal muscle
external oblique
75
toward front; midline under abdominal
anteromedial wall
76
major muscle used in situps
rectus abdominus
77
Popeye's muscle
brachioradialis
78
largest muscle in the gluteus region;
function- abduct and extend the thigh;
named by location and size
gluteus maximus
79
area between the hip and knee
thigh region
80
lie in front of femoral area
anterior femoral muscles
81
longest muscle in the body; forms lateral boundary of femoral triangle;
action -major muscle used when crossing your legs
named the tailors muscle
sartorius
82
four-headed muscle; named by number and location; located in the front of the thigh
quadracepts femoris
83
most anterior head to the quadricept femoris; straight
rectus femoris
84
to extend the leg like kicking a football; most superficial
rectus femoris
85
most lateral head of quadricept femoris; named by shape- large
vastus lateralis
86
most medial head of quadricept femoris; large muscle
vastus medialis
87
bring the body toward the medial plane; adduct the thigh; close to midline
medial femoral muscles
88
longest adductor muscle; serves as the medial boundary of the femoral triangle
adductor longus
89
largest of the adductor muscle (medial muscle of the thigh; serves as the anatomical limit between femoral blood vessels
adductor magnus
90
what is the largest medial muscle of the thigh
adductor magnus
91
what is located between the lateralis and medialis;
| also,
vastus intermedius
92
the opening of the adductor magnus muslcel serves as the boundary line between femoral blood vessel at the beging iof th eopening and the polateil beneath the opening.
adductor magnus
93
hamstring group
| in back
posterior femoral muscles
94
2 headed muscle; one of the 3 most lateral posterior muscle of the thigh
action- flex the leg
biceps femoris
95
action- used to tense your knee
| tendon of the knee stands out the most when tensed
semitendinosus
96
most medial muscle of the posterior of the thigh
semimembranosus
97
between knee and ankle
leg muscles
98
only anterior muscle of the leg
| action-dorsiflexion; walking on balls (heels) of feet
tibialis anterior
99
lie behind the leg bones; large fleshy muscle
| toe dancers muscle
gastrocnemius
100
action- planter flexion,point the toe downward
soleus
101
what is the large calf muscle
gastrocnemius
102
anatomical guide used to raise the brachial artery
bicept brachii
103
used to the auxiliary artery
coracobrachialis
104
only posterior muscle in arm; 3 headed muscle
| has to extend the arm and forearm
triceps brachii
