Chp. 13 - Gross Muscle Anatomy Flashcards
1
Q
Name parts #1-4
A
1: Epicranial aponeurosis 2: Frontal belly; 3: Occipital belly 4: Epicranius
2
Q
Name parts #5-7
A
5: Temporalis 6: Masseter 7: Sternocleidomastoid
3
Q
Name parts #8-10
A
8: Trapezius 9: Splenius capitis 10: Platysma
4
Q
Name parts #11-13
A
11: Depressor anguli oris 12: Depressor labii inferioris 13: Mentalis
5
Q
Name parts #14-16
A
14: Orbicularis oris 15: Risorius 16: Buccinator
6
Q
Name parts #17-19
A
17: Zygomatic minor and major 18: Levator Labii superioris 19: Orbicularis oculi
7
Q
Name part #20
A
20: Corrugator supercilii
8
Q
Name parts #1-2
A
1: Temporalis
2: Masseter
9
Q
Name parts #3-4
A
3: Buccinator
4: Orbicularis oris
10
Q
Name parts #1-3
A
1: Digastric
2: Anterior belly
3: Posterior belly
11
Q
Name parts #4-6
A
4: Stylohyoid (cut)
5: Thyrohyoid
6: Thyroid cartilage of the larynx
12
Q
Name parts #7-9
A
7: Thyroid gland
8: Sternothyroid
9: Omohyoid (inferior belly)
13
Q
Name parts #10-12
A
10: Sternocleidomastoid
11: Sternohyoid
12: Omohyoid (superior belly)
14
Q
Name parts #13-15
A
13: Hyoid bone
14: Stylohyoid
15: Mylohyoid
15
Q
Name parts #1-3
A
1: Subclavius
2: Clavicle
3: Subscapularis
16
Q
Name parts #4-6
A
4: Pectoralis minor
5: Coracobrachialis
6: Serratus anterior
17
Q
Name parts #7-9
A
7: Humerus
8: Biceps brachii
9: Sternum
18
Q
Name parts #10-12
A
10: pectoralis major
11: deltoid
12: sternocleidomastoid
19
Q
Name parts #1-3
A
1: levator scapulae
2: supraspinatus
3: clavicle
20
Q
Name parts #4-6
A
4: spine of scapula
5: infraspinatus?
6: teres minor
21
Q
Name parts #7-9
A
7: humerus
8: latissimus dorsi
9: teres major
22
Q
Name parts #10-12
A
10: rhomboid major
11: rhomboid minor
12: deltoid
23
Q
Name parts #1,2, and 6
A
1: External intercostal
2: Internal intercostal
3: Diaphragm
24
Q
Name parts #1-3
A
1: Rectus abdominis
2: External oblique
3: Internal oblique
25
Name parts #4-5
4: Transversus abdominis
5: Linea alba
26
Which of the seven criteria used for naming a muscle applies to the sternocleidomastoid muscle?
location of origin and insertion
27
Name one action of the triceps brachii muscle.
extension of forearm
28
Identify the indicated muscle.
iliacus
29
Name one insertion of the sternocleidomastoid muscle.
mastoid process of temporal
superior nuchal line of occipital
30
Name one origin of the deltoid muscle.
clavicle
acromion and the spinous process of scapula
31
Identify the indicated muscle.
adductor longus
32
Which of the seven criteria used for naming a muscle applies to the tibialis anterior muscle?
location
33
Name one action of the semimembranosus muscle.
extension of thigh
flexion of leg
medial rotation of leg
34
Name one insertion of the flexor carpi radialis muscle.
base of metacarpals II and III
35
Name one origin of the triceps brachii muscle.
glenoid cavity
humerus
distal radial groove of humerus
36
Name one origin for orbicularis oculi
frontal bone;
maxillary bone;
ligaments around the orbit
37
Name one action for orbicularis oculi
close eyes;
blinking;
squinting;
depressed eyebrows
38
Name one insertion for orbicularis oculi
eyelid
39
Name one origin zygomaticus major and zygomaticus minor
zygomatic bone
40
Name one insertion zygomaticus major and zygomaticus minor
corner of mouth
41
Name one action zygomaticus major and zygomatic minor
elevates corner of mouth;
smiling
42
Name one origin of the buccinator
maxilla; mandible
43
Name one insertion of the buccinator
orbicularis oris
44
Name one action of the buccinator
draws corner of mouth laterally;
compresses cheek;
holds food during chewing
45
Name one origin of masseter
zygomatic arch;
maxilla
46
Name one insertion of masseter
angle of mandible;
ramus of mandible
47
Name one action of masseter
closes jaw;
elevates mandible
48
Name one origin of platysma
fascia of chest;
deltoid
49
Name one insertion of platysma
mandible;
corner of mouth;
skin of face
50
Name one action of platysma
depresses mandible;
depresses lower lip (back and down)
51
Name one origin of the sternocleidomastoid
manubrium of sternum;
clavicle
52
Name one insertion of the sternocleidomastoid
mastoid process (of temporal bone);
superior nuchal line of occipital bone
53
Name one insertion of the sternocleidomastoid
mastoid process (of temporal bone);
superior nuchal line of occipital bone
54
Name one insertion of the sternocleidomastoid
mastoid process (of temporal bone);
superior nuchal line of occipital bone
55
Name one action of the sternocleidomastoid
flexes neck;
rotates head
56
Name one origin of pectoralis major.
clavicle;
sternum;
cartilage of ribs I-VI;
aponeurosis of external oblique muscle
57
Name one insertion of pectoralis major.
intertubercular groove of humerus
58
Name one action of pectoralis major.
iflexes arms;
adducts arm;
medially rotates arm;
pulls chest upward with arm fixed
59
Name one origin deltoid
clavicle;
acromion; and
spinous process of scapula
60
Name one insertion deltoid
deltoid tuberosity of humerus
61
Name one action deltoid
abducts arm;
flexes humerus;
extends humerus;
rotates humerus
62
Name one insertion of rectus abdominis.
xiphoid process;
costal cartilages of ribs 5-7
63
Name one origin of rectus abdominis.
pubic symphysis;
pubic crest
64
Name one origin of rectus abdominis.
pubic symphysis;
pubic crest
65
Name one action of rectus abdominis.
flexes vertebral column;
rotates vertebral column;
increases abdominal pressure;
fixes and depresses ribs;
stabilizes pelvis
66
Name one origin of external oblique.
Ribs 5-12
67
Name one insertion of external oblique.
linea alba;
pubic crest;
pubic tubercle;
iliac crest
68
Name one action of external oblique.
flexes vertebral column;
rotates vertebral column;
increases abdominal pressure;
fixes and depresses ribs;
stabilizes pelvis;
rotation and lateral flexion of trunk
69
Name one origin of trapezius
occipital bone;
ligamentum nuchae;
spines of C7 and thoracic vertebrae
70
Name one insertion of trapezius
acromion;
spine of scapula;
clavicle
71
Name one action of trapezius
extend head;
elevates scapula;
depresses scapula;
rotates scapula;
adducts scapula
72
Name one origin of infraspinatus.
infraspinous fossa of scapula
73
Name one insertion of infraspinatus.
greater tubercle of humerus
74
Name one action of infraspinatus.
lateral rotation of humerus;
stabilizes head of humerus (shoulder)
75
Name one origin of supraspinatus.
Supraspinous fossa of scapula
76
Name one insertion of the supraspinatus.
greater tubercle of humerus
77
Name one action of the supraspinatus.
abduction of humerus;
stabilizes scapula
78
Name one origin of triceps brachii.
Glenoid cavity (fossa);
humerus
79
Name one insertion of triceps brachii.
olecranon process of ulna
80
Name one action of triceps brachii.
extends forearm;
antagonist of forearm flexors
81
Name one origin of biceps brachii
coracoid process;
shoulder joint
82
Name one insertion of biceps brachii
radial tuberosity
83
Name one action of biceps brachii
flexion of forearm;
supination of forearm;
flexion of arm
84
Name one origin of brachialis.
anterior humerus
85
Name one insertion of brachialis.
coronoid process of ulna
86
Name one action of brachialis.
flexes forearm (antebrachium)
87
Name one origin of flexor carpi radialis
medial epicondyle of humerus
88
Name one origin of extensor digitorum
lateral epicondyle of humerus
89
Name one action of flexor carpi radialis
flexes wrist;
abducts hand
90
Name one action of flexor carpi radialis
flexes wrist;
abducts hand
91
Name one action of flexor carpi radialis
flexes wrist;
abducts hand
92
Name one origin extensor digitorum
lateral epicondyle of humerus
93
Name one insertion extensor digitorum
distal phalanges 2-5
94
Name one action extensor digitorum
extends fingers;
extends wrist;
abducts fingers
95
Name one origin of gracilis
inferior ramus of pubis;
body of pubis
96
Name one insertion of gracilis
tibia
97
Name one action of gracilis
adducts thigh;
flexes leg;
medially rotates leg
98
Name one origin of rectus femoris
anterior inferior iliac spine;
acetabulum
99
Name one insertion of rectus femoris
tibial tuberosity;
patella
100
Name one action of rectus femoris
extends knee;
flexes thigh
101
Name parts #1-3
1: supraspinatus;
2: spine of scapula;
3: deltoid (cut)
102
Name parts #4-6
4: greater tubercle of humerus
5: infraspinatus
6: teres minor
103
Name parts #7-9
7: teres major;
8: triceps brachii -- lateral head
9: triceps brachii -- long head
104
Name parts #10-12
10: latissimus dorsi
11: humerus
12: olecranon of ulna
Below 12: aconeus
105
Name parts #13-15
13: brachioradialis
14: brachialis
15: biceps brachii
106
Name parts #16-18
16: triceps brachii - medial head
17: triceps brachii -- long head
18: triceps brachii -- lateral head
107
Name parts #19-20
19: coracobrachialis
20: pectoralis major
108
Name parts #21-23
21: sternum
22: deltoid
23: clavicle
109
Name parts #1-2
1: biceps brachii
2: pronator teres
110
Name parts #3-4
3: extensor carpi radialis longus
4: flexor carpi radialis
111
Name parts #5-6
5: palmaris longus
6: flexor carpi ulnaris
112
Name part #1
extensor carpi radialis longus
113
Name part #1
extensor carpi radialis longus
114
Name part #3
extensor carpi ulnaris
115
Name part #2
extensor digitorum
116
Which of the seven criteria used for naming a muscle applies to the brachioradialis muscle?
location of origin and insertion
117
Name one action of the deltoid muscle.
abduction of arm;
flexes humerus;
extends humerus;
rotates humerus
118
Identify the indicated muscle
gluteus maximus
119
Name one insertion of the deltoid muscle.
deltoid tuberosity of humerus
120
Name one origin of the rectus femoris muscle.
anterior inferior iliac spine
acetabulum
121
Name one origin for vastus medialis
linea aspera of femur;
intertrochanteric line of femur
122
Name one insertion for vastus medialis
tibial tuberosity;
patella
123
Name one action for vastus medialis
extends knee;
stabilizes patella
124
Name one origin of semitendinosus
ischial tuberosity
125
Name one insertion of semitendinosus
tibia
126
Name one action of semitendinosus
extends thigh;
flexes knee;
medially rotates leg
127
Name one origin of semimebranosus
ischial tuberosity
128
Name one insertion of semimebranosus
medial condyle of tibia;
lateral condyle of femur
129
Name one action of semimebranosus
extends thigh;
flexes knee;
medially rotates leg
130
Name one origin of tibialis anterior
lateral condyle of tibia;
tibia;
interosseous membrane
131
Name one insertion of tibialis anterior
medial cuneiform;
metatarsal 1
132
Name one action of tibialis anterior
dorsiflexion;
inverts foot;
supports longitudinal arch of foot
133
Name one origin of gastrocnemius
medial condyle of femur;
lateral condyle of femur
134
Name one insertion of gastrocnemius
calcaneous
135
Name one action of gastrocnemius
plantar flexion of foot;
flexion of knee
136
If we increase the frequence of stimulation of a muscle untill we acheive a steady sustained contraction, we will have caused what phenomenon?
tetanus
tetany
137
Name one action of the infraspinatus muscle.
lateral rotation of arm;
stabilizes head of humerus (shoulder)
138
Name one action of the buccinator muscle.
Draw corner of mouth laterally;
compress cheek;
hold food between teeth during chewing
139
Name one action of the gastrocnemius muscle.
plantar flexion of foot
140
Name one insertion of the buccinator muscle.
orbicularis oris
141
Name one insertion of the gracilis muscle.
medial surface of tibia;
tibia
142
Name one insertion of the external oblique muscle.
linea alba
pubic crest and tubercles
iliac crest
143
Name one origin of the masseter muscle.
zygomatic arch;
zygomatic bone;
maxilla
144
Identify the indicated muscle.
gracilis
145
Identify the indicated muscle.
rectus femoris
146
Identify the indicated muscle.
extensor digitorum longus
peroneus
147
Identify the indicated muscle.
fibularis brevis
