Muscle Innervations, actions, origin and insertion Flashcards by Johan Latorre | Brainscape

Q

What is the innervation of the muscle below

Deltoid

nerve root, cord, and nerve

A

C5,C6
posterior cord
axillary N.

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Q

What is the innervation of the muscle below

Pectoralis Major

nerve root, cord, and nerve

A

C5-C8, T1
No cord
medial and lateral pectoral N

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Q

What is the innervation of the muscle below

Biceps Brachii

nerve root, cord, and nerve

A

C5,C6
lateral cord
Musculocutaneous N.

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Q

What is the innervation of the muscle below

Coracobrachialis

nerve root, cord, and nerve

A

C5,C6
lateral cord
Musculocutaneous N.

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Q

What is the innervation of the muscle below

Latissimus Dorsi

nerve root, cord, and nerve

A

C6,C7,C8
posterior cord
thoracodorsal N.

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Q

What is the innervation of the muscle below

Teres major

nerve root, cord, and nerve

A

C5,C6
Posterior cord
lower subscapular N.

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Q

What is the innervation of the muscle below

Triceps

nerve root, cord, and nerve

A

C6, C7, C8
posterior cord
radial N.

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Q

What is the innervation of the muscle below

Supraspinatus

nerve root, trunk, and nerve

A

C5, C6
upper trunk
Suprascapular N.

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Q

What is the innervation of the muscle below

Infraspinatus

nerve root, trunk, and nerve

A

C5, C6
Upper Trunk
Suprascapular N.

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Q

What is the innervation of the muscle below

Subscapularis

nerve root, cord, and nerve

A

C5, C6
posterior cord
Upper and lower Subscapular N.

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Q

What is the innervation of the muscle below

Teres minor

nerve root, cord, and nerve

A

C5, C6
posterior cord
Axillary N.

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Q

What is the innervation of the muscle below

nerve root, cord, and nerve

A

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Q

What is the innervation of the muscle below

nerve root, cord, and nerve

A

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