Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

MIDTERMS - ANAPHY (1ST SEM) > MUSCULAR SYSTEM 2 - GROSS ANATOMY > Flashcards

MUSCULAR SYSTEM 2 - GROSS ANATOMY Flashcards

1
Q

Buccinator

  • Origin: (1) ___________
  • Insertion: (2) _________
A

(1) Maxilla and mandible
(2) Orbicularis Oris (corner of mouth)

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

Draws corner of mouth posteriorly; compresses cheek to hold food between teeth

A

Buccinator

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

Depressor anguli oris

  • Origin: (1) ___________
  • Insertion: (2) __________
A

(1) Lower border of mandible
(2) Skin of lip near corner of mouth

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

Lowers corner of mouth; “frown”

A

Depressor anguli oris

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

Levator labii superioris

  • Origin: (1) _______
  • Insertion: (2) _______
A

(1) Maxilla
(2) Skin and orbicularis oris of upper lip

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

Raises upper lip; “sneer”

A

Levator labii superioris

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

Occipitofrontalis

  • Origin: (1) ________
  • Insertion: (2) _______
A

(1) Occipital bone
(2) Skin of eyebrow and nose

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

Moves scalp; raises eyebrows

A

Occipitofrontalis

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

Orbicularis oculi

  • Origin: (1) ________
  • Insertion: (2) _______
A

(1) Maxilla and frontal bones
(2) Circles orbits and inserts around eyelids

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

Closes eyes; blinking, winking, and squinting

A

Orbicularis oculi

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

Orbicularis oris

  • Orgin: (1) ________
  • Insertion: (2) _______
A

(1) Nasal septum, maxilla, and mandible
(2) Fascia and other muscles of the lips

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

Closes and purses lips; “kissing”

A

Orbicularis oris

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

Zygomaticus major

  • Origin: (1) _________
  • Insertion: (2) _______
A

(1) Zygomatic bone
(2) Angle of mouth

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

Elevates and abducts upper lip and corner mouth; “smile”

A

Zygomaticus major

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

Zygomaticus minor

  • Origin: (1) _________
  • Insertion: (2) ________
A

(1) Zygomaticus bone
(2) Orbicularis oris of upper lip

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

Elevates and abducts upper lip; “smile”

A

Zygomaticus minor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Temporalis

  • Origin: (1) ________
  • Insertion: (2) _______
A

(1) Temporal fossa
(2) Anterior portion of mandibular ramus and coronoid process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Elevates and draws mandible posteriorly; closes jaw

A

Temporalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Masseter

  • Origin: (1) _________
  • Insertion: (2) ________
A

(1) Zygomatic arch
(2) Lateral side of mandibular ramus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Elevates and pushes mandible anteriorly; closes jaw

A

Masseter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Intrinsic tongue muscles

  • Origin: (1) __________
  • Insertion: (2) ________
A

(1) Inside tongue
(2) Inside tongue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Changes shape of tongue

A

Intrinsic tongue muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Extrinsic tongue muscles

  • Origin: (1) ________
  • Insertion: (2) _______
A

(1) Bones around oral cavity; soft palate
(2) Onto tongue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Moves tongue

A

Extrinsic tongue muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Suprahyoid muscles - Origin: (1) ________ - Insertion: (2) ________
(1) Base of skull; mandible (2) Hyoid bone
26
Elevates or stablizes hyoid
Suprahyoid muscles
27
Infrahyoid muscles - Origin: (1) ________ - Insertion: (2) ________
(1) Sternum, larynx (2) Hyoid bone
28
Depresses or stabilizes hyoid
Infrahyoid muscles
29
Soft palate muscles - Origin: (1) ________ - Insertion: (2) ________
(1) Skull or soft palate (2) Palate, tongue, or pharynx
30
Moves soft palate, tongue, or pharynx
Soft palate muscles
31
Elavators - Origin: (1) ________ - Insertion: (2) ________
(1) Soft palate and auditory tube (2) Pharynx
32
Elevate pharynx
Elevators
33
Constrictors, Superior, Middle Inferior - Origin: (1) ________ - Insertion: (2) ________
(1) Larynx and hyoid (2) Pharynx
34
Constricts pharynx
Constrictors, Superior, Middle Inferior
35
Flexors - Origin: (1) ________ - Insertion: (2) ________
(1) Anterior side of vertebrae (2) Base of skull
36
Flex head and neck
Flexors
37
Extensors - Origin: (1) ________ - Insertion: (2) ________
(1) Posterior side of vertebrae (2) Base of skull
38
Extend head and neck
Extensors
39
Sternocleidomastoid - Origin: (1) ________ - Insertion: (2) ________
(1) Manubrium of sternum and medial part of clavicle (2) Mastoid process and nuchal line of skull
40
Individually rotate head; Together flex neck
Sternocleidomastoid
41
Trapezius - Origin: (1) ________ - Insertion: (2) ________
(1) Posterior surface of skull and upper vertebral column (C7-T12) (2) Clavicle, acromion process, and scapular spine
42
Extends and laterally flexes neck
Trapezius
43
Erector spinae: Iliocostalis, Longissimus, Spinalis - Origin: (1) _______ - Insertion: (2) _______
(1) Sacrum, ilium, vertebrae, and ribs (2) Ribs, vertebrae, and skull
44
Extend vertebral column; maintains posture
Erector spinae: Iliocostalis, Longissimus, Spinalis
45
Deep back muscles - Origin: (1) _______ - Insertion: (2) _______
(1) Vertebrae (2) Vertebrae
46
Extend vertebral column and help bend vertebral column laterally
Deep back muscles
47
Scalenes - Origin: (1) _______ - Insertion: (2) _______
(1) Cervical vertebrae (2) First and second ribs
48
Inspiration; elevate ribs
Scalenes and External intercostals
49
External intercostals - Origin: (1) _______ - Insertion: (2) _______
(1) Inferior edge of rib (2) Superior edge of next rib
50
Internal intercostals - Origin: (1) _______ - Insertion: (2) _______
(1) Superior edge of rib (2) Inferior edge of rib
51
Forced expiration; depresses ribs
Internal intercostals
52
Diaphragm - Origin: (1) _______ - Insertion: (2) _______
(1) Inferior ribs, sternum, and lumbar vertebrae (2) Central tendon of diaphragm
53
Inspiration; depresses floor of thorax
Diaphragm
54
Rectus abdominis - Origin: (1) _______ - Insertion: (2) _______
(1) Public crest and pubic symphysis (2) Xiphoid process and inferior ribs
55
Flexes vertebral column; compresses abdomen
Rectus abdominis
56
External abdominal oblique - Origin: (1) _______ - Insertion: (2) _______
(1) Ribs 5-12 (2) Iliac crest, inguinal ligament, and fascia of rectus abdominis
57
Compresses abdomen; flexes and rotates vertebral column
External and Internal abdominal oblique
58
Internal abdominal oblique - Origin: (1) _______ - Insertion: (2) _______
(1) Iliac crest, inguinal ligament, and lumbar fascia (2) Ribs 10-12 and fascia of rectus abdominis
59
Transversus - Origin: (1) _______ - Insertion: (2) _______
(1) Costal cartilages 7-12; lumbar fascia, iliac crest, and inguinal ligament (2) Xiphoid process fascia of rectus abdominis, and pubic tubercle
60
Compresses abdomen
Transversus abdominis
61
Coccygeus - Origin: (1) _______ - Insertion: (2) _______
(1) Ischial spine (2) Coccyx
62
Forms pelvic floor; supports pelvic organs
Coccygeus
63
Levator ani - Origin: (1) _______ - Insertion: (2) _______
(1) Posterior pubis and ischial spine (2) Sacrum and coccyx
64
Elevates anus; supports pelvic organs
Levator ani
65
Bulbospongiosus - Male - Origin: (1) _______ - Insertion: (2) _______
(1) Central tendon of perinium and median raphe of penis (2) Dorsal surface and bulb of penis
66
Compresses base of penis and erects penis; ejects urine and semen
Bulbospongiosus - Male
67
Bulbospongiosus - Female - Origin: (1) _______ - Insertion: (2) _______
(1) Central tendon of perinium (2) Base of clitoris
68
Erects clitoris
Bulbospongiosus - Female
69
Ischiocavernous - Origin: (1) _______ - Insertion: (2) _______
(1) Ischial ramus (2) Corpus cavernosum of penis and clitoris
70
Compresses base of penis or clitoris
Ischiocavernosus
71
External urethral sphincter - Origin: (1) _______ - Insertion: (2) _______
(1) Pubic ramus (2) Median raphe
72
Constricts urethra to stop urine flow
External urethral sphincter
73
Levator scapulae - Origin: (1) _______ - Insertion: (2) _______
(1) Transverse process (2) Superior angle of scapula
74
Elevates, retracts, and rotates scapula; laterally flexes back
Levator scapulae
75
Pectoralis minor - Origin: (1) _______ - Insertion: (2) _______
(1) Ribs 3-5 (2) Coracoid process of scapula
76
Depresses scapula or elevates ribs
Pectoralis minor
77
Rhomboids - Major & Minor - Origin: (1) _______ - Insertion: (2) _______
(1) Spinous process of T1-T4 (2) Medial border of scapula
78
Retracts, rotates, and fixes scapula
Rhomboids - Major
79
Retracts, slightly elevates, rotates, and fixes scapula
Rhomboids Minor
80
Serratus anterior - Origin: (1) _______ - Insertion: (2) _______
(1) Ribs 1-9 (2) Medial border of scapula
81
Rotates and protracts scapula; elevates ribs
Serratus anterior
82
Trapezius - Origin: (1) _______ - Insertion: (2) _______
(1) Posterior surface of skull and spinous process of C7-T12 (2) Clavicle, acromion process, and scapular spine
83
Elevates, depresses, retracts, rotates, and fixes scapula; extends neck
Trapezius
84
Deltoid - Origin: (1) _______ - Insertion: (2) _______
(1) Clavicle, acromion, process, and scapular spine (2) Deltoid tuberosity of humerus
85
Flexes and extends shoulder, abducts and medially and laterally rotates arm
Deltoid
86
Latissimus dorsi - Origin: (1) _______ - Insertion: (2) _______
(1) Spinous process, sacrum and iliac crest, and inferior angle of scapula in some people (2) Medial crest of intertubercular groove of humerus
87
Extends shoulders; adducts and medially rotates arm
Latissimus dorso
88
Pectoralis major - Origin: (1) _______ - Insertion: (2) _______
(1) Clavicle, sternum, superior six coastal cartilages, and abdominal muscle (2) Lateral crest of intertubercular groove
89
Flexes shoulder; extends shoulder from flexed position; adducts and medially rotates arm
Pectoralis major
90
Teres major - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral border of scapula (2) Medial crest of intertubercular groove of humerus
91
Extends shoulder; adducts and medially rotates arm
Teres major
92
Infraspinatus - Origin: (1) _______ - Insertion: (2) _______
(1) Infraspinous fossa of scapula (2) Greater tubercle of humerus
93
Stabilizes and extends shoulder and laterally rotates arm
Infraspinatus
94
Subscapularis - Origin: (1) _______ - Insertion: (2) _______
(1) Subscapular fossa of scapula (2) Lesser tubercle of humerus
95
Stabilizes and extends shoulder and medially rotates arm
Subscapularis
96
Supraspinatus - Origin: (1) _______ - Insertion: (2) _______
(1) Supraspinous fossa of scapula (2) Greater tubercle of humerus
97
Stabilizes shoulder and abducts arm
Supraspinatus
98
Teres minor - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral border of scapula (2) Greater tubercle of humerus
99
Stabilizes and extends shoulder; adducts and laterally rotates arm
Teres minor
100
Palmaris longus - Origin: (1) _______ - Insertion: (2) _______
(1) Medial epicondyle of humerus (2) Aponeurosis over palm
101
Tightens skin of palm
Palmaris longus
102
Flexor carpi radialis - Origin: (1) _______ - Insertion: (2) _______
(1) Medial epicondyle of humerus (2) Second and third metacarpal bones
103
Flexes and abducts wrist
Flexor carpi radialis
104
Flexor carpi ulnaris - Origin: (1) _______ - Insertion: (2) _______
(1) Medial epicondyle of humerus and ulna (2) Pisiform
105
Flexes and adducts wrist
Flexor carpi ulnaris
106
Flexor digitorum profundus - Origin: (1) _______ - Insertion: (2) _______
(1) Ulna (2) Distal phalanges of digits 2-5
107
Flexes fingers and wrist
Flexor digitorum profundus and Flexor digitorum superficialis
108
Flexor digitorum superficialis - Origin: (1) _______ - Insertion: (2) _______
(1) Medial epicondyle of humerus, coronoid process, and radius (2) Middle phalanges of digits 2-5
109
Pronator Quadratus - Origin: (1) _______ - Insertion: (2) _______
(1) Distal ulna (2) Distal radius
110
Pronates forearm
Pronator quadratus and Pronator teres
111
Pronator teres - Origin: (1) _______ - Insertion: (2) _______
(1) Medial epicondyle of humerus and coronoid process of ulna (2) Radius
112
Brachioradialis - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral supracondylar ridge of humerus (2) Styloid process of radius
113
Flexes
Brachioradialis
114
Extensor carpi radialis brevis - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral epicondyle of humerus (2) Base of third metacarpal bone
115
Extends and abducts wrist
Extensor carpi radialis brevis/longus
116
Extensor carpi radialis longus - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral supracondylar ridge of humerus (2) Base of second metacarpal bone
117
Extensor carpi ulnaris - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral epicondyle of humerus and ulna (2) Base of fifth metacarpal bone
118
Extends and adducts wrist
Extensor carpi ulnaris
119
Extensor digitorum - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral epicondyle of humerus (2) Extensor tendon expansion over phalanges of digits 2-5
120
Extends fingers and wrist
Extensor digitorum
121
Supinator - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral epicondyle of humerus and ulna (2) Radius
122
Supinates forearm and hand
Supinator
123
Iliopsoas - Origin: (1) _______ - Insertion: (2) _______
(1) Iliac fossa and vertebrae T12-L5 (2) Lesser trochanter of femur and hip capsule
124
Flexes hip
Iliopsoas
125
Gluteus maximus - Origin: (1) _______ - Insertion: (2) _______
(1) Posterior surface of ilium, sacrum, and coccyx (2) Gluteal tuberosity of femur and iliotibial tract
126
Extends hip; abducts and laterally rotates thigh
Gluteus maximus
127
Gluteus medius/minimus - Origin: (1) _______ - Insertion: (2) _______
(1) Posterior surface of ilium (2) Greater trochanter of femur
128
Abducts and medially rotates thigh
Gluteus medius/minimus
129
Tensor fasciae latae - Origin: (1) _______ - Insertion: (2) _______
(1) Anterior superior iliac spine (2) Through lateral fascia of thigh to lateral condyle of tibia
130
Steadies femur on tibia through iliotibial tract when standing; flexes hip; medially rotates and abducts thigh
Tensor fasciae latae
131
Quadriceps femoris - Rectus Femoris - Origin: (1) _______ - Insertion: (2) _______
(1) Ilium (2) Tibial tuberosity via patellar ligament
132
Extends knee; flexes hip
Rectus Femoris
133
Quadriceps femoris - Vastus lateralis - Origin: (1) _______ - Insertion: (2) _______
(1) Greater trochanter (2) Tibial tuberosity
134
Extends knee
Quadriceps femoris: - Rectus femoris - Vastus lateralis - Vastus medialis - Vastus intermedius
135
Quadriceps femoris: Vastus medialis - Origin: (1) _______ - Insertion: (2) _______
(1) Linea aspera of femur (2) Tibial tuberosity
136
Quadriceps femoris: Vastus intermedius - Origin: (1) _______ - Insertion: (2) _______
(1) Body of femur (2) Tibial tuberosity
137
Sartorius - Origin: (1) _______ - Insertion: (2) _______
(1) Anterior superior iliac spine (2) Medial side of tibial tuberosity
138
Flexes hip and knee; laterally rotates thigh
Sartorius
139
Adductor longus - Origin: (1) _______ - Insertion: (2) _______
(1) Pubis (2) Linea aspera of femur
140
Adducts and laterally rotates thigh; flexes hip
Adductor longus
141
Adductor magnus - Origin: (1) _______ - Insertion: (2) _______
(1) Pubis and ischium (2) Femur
142
Adducts and laterally rotates thigh; extends knee
Adductor magnus
143
Gracilis - Origin: (1) _______ - Insertion: (2) _______
(1) Pubis near symphysis (2) Tibia
144
Adducts thigh; flexes knee
Gracilis
145
Biceps femoris - Origin: (1) _______ - Insertion: (2) _______
(1) Long head - ischial tuberosity; Short head - femur (2) Fibula
146
Flexes knee
Hamstring muscles: - Biceps femoris - Semimembranosus - Semitendinosus
147
Flexes knee; laterally rotates leg; extends hip
Biceps femoris
148
Semimembranosus - Origin: (1) _______ - Insertion: (2) _______
(1) Ischial tuberosity (2) Medial condyle of tibia
149
Flexes knee; medially rotates leg; extends hip
Semimembranosus & Semitendinosus
150
Semitendinosus - Origin: (1) _______ - Insertion: (2) _______
(1) Ischial tuberosity (2) Tibia
151
Extensor digitorum longus - Origin: (1) _______ - Insertion: (2) _______
(1) Lateral condyle of tibia and fibula (2) Four lateral toes
152
Dorsiflexes foot
Extensor digitorum/hallucis longus, Tibialis anterior, and Fibularis tertius
153
Extends four lateral toes; dorsiflexes and everts foot
Extensor digitorum longus
154
Extensor hallucis longus - Origin: (1) _______ - Insertion: (2) _______
(1) Middle fibula (2) Distal phalanx of great toe
155
Extends great toe; dorsiflexes and inverts foot
Extensor hallucis longus
156
Tibialis anterior - Origin: (1) _______ - Insertion: (2) _______
(1) Tibia (2) Cuneiform and first metatarsal bone
157
Dorsiflexes and inverts foot
Tibialis anterior
158
Fibularis tertius - Origin: (1) _______ - Insertion: (2) _______
(1) Fibula (2) Fifth metatarsal bone
159
Dorsiflexes and everts foot
Fibularis tertius
160
Everts foot
Extensor digitorum longus and Fibularis tertius
161
Inverts foot
Extensor hallucis longus and Tibialis anterior
162
Gastrocnemius - Origin: (1) _______ - Insertion: (2) _______
(1) Medial and lateral condyles of femur (2) Calcaneus (through calcaneal/achilles tendon)
163
Plantar flexes foot
Gastrocnemius, Soleus, and Fibularis brevis/longus
164
Plantar flexes foot; flexes leg
Gastrocnemius
165
Soleus - Origin: (1) _______ - Insertion: (2) _______
(1) Fibula and tibua (2) Calcaneus (through calcaneal/achilles tendon)
166
Fibularis brevis - Origin: (1) _______ - Insertion: (2) _______
(1) Fibula (2) Fifth metatarsal bone
167
Everts and plantar flexes foot
Fibularis brevis/longus
168
Fibularis longus - Origin: (1) _______ - Insertion: (2) _______
(1) Fibula (2) Medial cuneiform

MIDTERMS - ANAPHY (1ST SEM) (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions