A&P Practicumming 3 Flashcards

1
Q

atlanto-occipital joint

A

Vertebral bone + occital condyles
Condyloid joint
Flexion

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2
Q

Temporomandibular joint

A

Mandible + temporal bone
Hinge Joint
Elevation

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3
Q

Occipitofrontalis, Frontal and Occipital Belly

A

Action of Frontal Belly: raises eyebrows

Action of occipital Belly: retracts scalp

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4
Q

Temporalis

A

Elevates mandible

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5
Q

Orbicularis Oculi

A

closes eye

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6
Q

Orbicularis oris

A

closes and purses lips

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7
Q

Platysma

A

depresses mandible and lower lip

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8
Q

Masseter

A

elevates mandible

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9
Q

Zygomaticus

A

elevates corner of mouth

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10
Q

Risorius

A

draws corner of mouth laterally

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11
Q

Buccinator

A

compresses cheek

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12
Q

Depressor labii inferiois

A

depresses lower lip

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13
Q

Depressor anguli oris

A

depresses corner of mouth

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14
Q

Digastric

A

elevates hyoid bone

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15
Q

Sternocleidomastoid

A

Rotates head

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16
Q

Phrenic nerve

A

innervates diaphragm

17
Q

Axillary Nerve

A

innervates deltoid

18
Q

Radial nerve

A

innervates extensor muscles of forearm

19
Q

Musculocutaneous nerve

A

innervates flexors of forearm

20
Q

ulnar and median nerves

A

innervates flexor muscles of hand/wrist

21
Q

Femoral

A

innervates quadriceps and sartorius

22
Q

Obturator nerve

A

innervates adductor of hip/thigh

23
Q

Gluteal nerve

A

innervates gluteus maximus

24
Q

sciatic nerve

A

innervates hamstrings

25
Q

tibial

A

innervates gastrocnemius, soleus, toe flexors and extensors

26
Q

fibular/peroneal nerve

A

innervates gastrocnemius, soleus, toe flexors and extensors

27
Q

Cervical spinal nerves

A

C1-C8

28
Q

Thoracic spinal nerve

A

T1-T12

29
Q

Lumbar spinal nerves

A

L1-L5

30
Q

Sacral spinal nerves

A

S1-S5

31
Q

Coccygeal spinal nerves

A

Co1