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Bio 230 - Anatomy > Lab Exam 3 > Flashcards

Lab Exam 3 Flashcards

(125 cards)

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1
Q

Name this muscle

Hint: deep to masseter
A

Buccinator

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2
Q

What is the origin of the buccinator muscle

A

Mandible & maxilla

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3
Q

What is the insertion of the buccinator

A

Angle of the mouth

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4
Q

What is the action of the buccinator

A

Compresses the cheek

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5
Q

Name this muscle

A

Depressor anguli oris

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6
Q

What is the origin of the depressor anguli oris

C) depressor anguli oris
A

Mandible

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7
Q

What is the insertion of the depressor anguli oris

A

Angle of the mouth

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8
Q

What is the action of depressor anguli oris

A

Depress angle of the mouth

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9
Q

Name this muscle

A

Zygomaticus major

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10
Q

What is the origin of the zygomaticus major

A

Zygomatic bone

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11
Q

What is the insertion of zygomaticus major

A

Angle of mouth

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12
Q

Name this muscle (L)

A

Risorius

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13
Q

What is the origin of risorius

A

Fascia of the masseter

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14
Q

What is the insertion of risorius

A

Angle of the mouth

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15
Q

What is the action of risorius

A

Draws angle of mouth to side

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16
Q

Name this muscle (A)

A

Masseter

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17
Q

What is the origin of the masseter (H)

A

Zygomatic arch

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18
Q

What is the insertion of the masseter

A

Ramus of mandible

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19
Q

What is the action of the masseter

A

Elevates mandible (closes jaw)

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20
Q

Name this muscle (H)

A

Temporalis

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21
Q

What is the origin of the temporalis

A

Parietal bone

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22
Q

What is the insertion of the temporalis

A

Coronoid process of mandible

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23
Q

What is the action of temporalis

A

Elevates mandible (closes jaw)

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24
Q

Name this muscle (I)

A

Occipitalis

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25
What is the origin of the occipitalis (F)
Superior nuchal line
26
What is the insertion of the occipitalis
Epicranial aponeurosis
27
What is the action of occipitalis
Tenses scalp
28
Name this muscle (G)
Frontalis
29
Name the origin of the frontalis
Epicranial aponeuroses
30
What is the insertion of the frontalis
Skin of forehead
31
What is the action of the frontalis
Raises eyebrows | Wrinkles skin of forehead
32
Name this muscle (E & M are the same)
Platysma
33
What is the origin of the platysma
Fascia of chest
34
What is the insertion of the platysma
Mandible and skin of cheek
35
What is the action of platysma
Tenses skin of neck and depresses mandible
36
Name this muscle (F)
Orbicularis oculi
37
What is the origin of the orbicularis oculi (D)
Bony orbit
38
What is the insertion of the orbicularis oculi
Eyelids
39
What is the action of orbicularis oculi
Closes eyelids
40
Name this muscle (C)
Orbicularis oris
41
What is the origin of the orbicularis oris
Mandible/maxilla
42
What is the insertion of orbicularis oris
Lips
43
What is the action of orbicularis oris
Closes and purses lips
44
Name this muscle (N)
Sternocleidomastoid
45
What is the origin of the sternocleidomastoid
Manubrium and clavicle
46
What is the insertion of the sternocleidomastoid (G)
Mastoid process of temporal bone
47
What is the action of the sternocleidomastoid
Flexes & rotates cervical vertebral column
48
Name this muscle group
Erector spinae muscle group
49
Name the muscles of the erector spinae muscle group
A) spinalis group B) longissimus group C) iliocostalis group
50
What is the action(s) of the erector spinae group
Extends & laterally flexes vertebral column
51
Name this muscle (A)
Intertransversarii
52
Name this muscle (B)
Interspinales
53
What is the origin of the intertransversarii
Transverse process of spinae
54
What is the insertion of intertransversarii
Transverse process of next superior vertebra
55
What is the action of the intertransversarii
Laterally flexes vertebral column
56
What is the origin of the interspinales
Spinous process
57
What is the insertion of interspinales
Spinous process of next superior vertebra
58
What is the action of the interspinales
Extends vertebral column
59
Name this muscle (8)
Transversus abdominus
60
What is the origin of the transverse abdominus
Thoracolumbar fascia, iliac crest & cartilages of lower ribs
61
What is the insertion of transversus abdominus
Linea alba & pubis
62
What is the action of transversus abdominus
Compresses the abdomen
63
What is the origin of rectus abdominus
Public crest
64
What is the insertion of rectus abdominus
Xiphoid process & cartilages of ribs 5-7
65
What is the action of rectus abdominus
Compress the abdomen & flexes vertebral column
66
Name this muscle
External oblique
67
What is the origin of external oblique
Inferior 8 ribs
68
What is the insertion of external oblique
Linea alba & ilac crest
69
What is the action of external oblique
Compresses the abdomen, flexes & rotates vertebral column
70
Name this muscle
Internal oblique
71
What is the origin of internal oblique
Inguinal ligament, iliac crest, & thoracodorsal fascia
72
What is the insertion of internal oblique
Linea alba & pubis
73
What is the action of internal oblique
Compress the abdomen, flexes & rotates vertebral column
74
Name this muscle
Internal intercostal
75
What is the origin of internal intercostal
Superior border of ribs
76
What is the insertion of internal intercostal
Inferior border of next superior rib
77
What is the action of internal intercostal
Depress the ribs
78
Name this muscle
External intercostal
79
What is the origin of external intercostal
Inferior border of ribs
80
What is the insertion of external intercostal
Superior border of next inferior rib
81
What is the action of external intercostal
Elevates rib
82
Name this muscle
Diaphragm
83
What is the action of the diaphragm
Depress ribs, expands thoracic cavity for breathing
84
List the names of the muscle of pectoral girdle
``` A) trapezius B) rhomboid major C) rhomboid minor D) levator scapulae E) pectoralis minor F) serratus anterior ```
85
What is the action of the trapezius
Elevates, deoress, rotates & retracts scapula
86
What is the action of rhomboid major
Adducts & rotates scapula downward
87
What is the action of rhomboid minor
Adducts & rotates scapula downward
88
What is action of levator scapulae
Elevates scapula
89
What is the action of Pectoralis minor
Depresses, protracts & rotates scapula downward
90
What is the action of serratus anterior
Protracts & rotates scapula upwards
91
Name the muscles of elbow joint
``` A) Biceps brachii long head B) biceps brachii short head C) brachialis D) triceps brachii long head E) triceps brachii lateral head F) triceps brachii medial head G) brachioradialis H) pronator teres I) supinator ```
92
Name the muscles of the wrist joint that FLEXES THE WRIST
A) flexor carpi radialis B) Palmaris longus C) flexor carpi ulnaris
93
Name the muscles of the wrist joint that EXTENDS THE WRIST
A) extensor carpi ulnaris B) extensor digitorum C) extensor carpi radialis longus
94
Name the muscles of the hip joint
``` A) psoas major B) iliacus C) gluteus maximus D) gluteus medius E) gluteus minimus F) tensor fascia latae G) piriformis H) obturator internus I) adductor magnus J) adductor longus K) pectineus ```
95
What is the action of psoas major (B)
Flexes hip and lumbar spine
96
What is the action of iliacus (C)
Flexes hip and lumbar spine
97
What is the action of gluteus maximus (A)
Extends and laterally rotates thigh
98
What is the action of gluteus medius (B)
Abducts & medially rotates thigh
99
What is the action of gluteus minimus (C)
Abducts and medially rotates thigh
100
What is the action of tensor fasciae latae (F)
Medially rotates hip and tense fasciae latae
101
Piriformis action:
Laterally rotates thigh
102
Obturator internus action:
Laterally rotates thigh
103
Adductor magnus action:
Adducts and medially rotates thigh
104
Adductor longus action:
Adducts and medially rotates thigh
105
Pectineus action:
Adducts and flexes thigh
106
Name muscles of hip and knee joint
``` A) gracilis B) sartorius C) rectus femoris D) semitendinosus E) semimembranosus F) biceps fempris long head ```
107
Gracilis action:
Adducts thigh and flexes knee
108
Sartorius action:
Flexes thigh and leg and laterally rotates thigh
109
Rectus femoris action
Extends leg and flexes thigh
110
Semitendinosus action
Flexes leg and extends thigh
111
Semimembranosus action
Flexes leg and extends thigh
112
Biceps femoris long head action
Flexes leg and extends thigh
113
Name muscles of knee joint
``` A) biceps femoris short head B) vastus lateralis C) vastus medias D) vastus intermedius E) popliteus ```
114
List muscle of knee and ankle joint
A) gastrocnemius
115
Gastrocnemius action
Flexes leg and plantar flexes foot
116
List muscles of ankle joint
``` A) tibialis anterior B) extensor hallucis longus C) extensor digitorum longus D) fibularis longus E) fibularis brevis F) soleus G) flexor hallucis longus H) flexor digitorum longus I) tibialis posterior ```
117
Tibialis anterior action
Dorsiflexes foot and inverts foot
118
Tibialis posterior action
Plantar flexes and inverts foot
119
Extenskr hallucis longus action
Dorsifelxes foot and extends hallux
120
Extensor digitorum longus action
Dorsiflexes foot and extends toes 2-5
121
Fibularis longus action
Plantar flexes and everts foot
122
Fibularis brevis
Plantar flexes and everts foot
123
Soleus action
Plantar flexes foot
124
Flexor hallux longus action
Flexes hallux, plantar flexes foot
125
Flexor digitorum longus action
Flexes toes 2-5, plantar flexes foot

Bio 230 - Anatomy (7 decks)

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