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Anatomy 2320 > Spinal Nerve Pt2 > Flashcards

Spinal Nerve Pt2 Flashcards

1
Q

Four nerve plexus

A

Cervical
Brachial
Lumbar
Sacral

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2
Q

Cervical nerves

A

Phrenic

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3
Q

5 brachial nerves that innervate upper limb

A

Musculocutaneus
Median
Axillary
Radial
Ulnar

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4
Q

Axillary nerve innervates what muscles

A

Deltoid
Teres minor

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5
Q

Median nerve innervates all muscles of the anterior forearm except

A

Medial ½ of flexor digitorum profundus
Flexor carpi ulnaris

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6
Q

What is the sensory function of median nerve

A

Tips of fingers
Lateral palmar surface of hand

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7
Q

Musculocutaneus innervates all muscles of anterior arm except

A

Brachioradialis

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8
Q

Radial nerve innervates what muscles

A

Posterior arm + forearm
+ brachioradialis

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9
Q

Sensory function of radial nerve

A

Dorsal surfaces

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10
Q

What muscles does the ulnar nerve innervate

A

Medial ½ of flexor digitorum profundus
Flexor carpi ulnaris

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11
Q

What sensory function goes with the ulnar nerve

A

Sensory in the ring and pinky finger

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12
Q

Which 3 nerves innervate the pectoral girdle in the brachial plexus

A

Long thoracic
Medial pectoral
Lateral pectoral

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13
Q

Long thoracic innervates which muscles

A

Serratus anterior

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14
Q

Median pectoral nerve innervates which muscles

A

Pectoralis major and minor

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15
Q

Lateral pectoral nerve innervates what muscles

A

Pectoralis major

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16
Q

The femoral nerve innervates what muscles

A

Quadriceps femoris
Sartorius
Pectineus
Iliacus

17
Q

The obturator nerve innervates which muscles

A

Obturator externus
Adductor longus
Adductor brevis
Adductor magnus
Gracilis

18
Q

4 nerves in the sacral plexus

A

Superior gluteal nerve
Inferior gluteal nerve
Pudendal
Sciatic

19
Q

What muscles does the sup gluteal nerve innervate

A

Gluteus medius
Gluteus minimus
Tensor fascia latae

20
Q

What muscles does the pedundal nerve innervate

A

Perineum, external anal sphincter external urethra sphincter

21
Q

What does the sciatic nerve innervate

A

Nothing connects common fibular and tibial

22
Q

Sciatic nerve in sacral plexus contains 4 nerves

A

Tibial
Common fibular
Deep fibular
Superficial fibular

23
Q

Tibial nerve innervates what muscles

A

Gastrocnemius
Soleus
Plantaris
Popliteus
Flexor digitorum longus
Flexor hallicus longus
Tibialis posterior

24
Q

What is the sensory function of the tibial nerve

A

Plantar surface of foot

25
Q

What muscles does the deep fibular nerve innervate

A

Extensor hallicus longus + brevis
Extensor digitorum brevis

26
Q

Superficial fibular nerve innervates what muscles

A

Fibularis longus + brevis

Anatomy 2320 (7 decks)

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