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Human Anatomy (DO 1) > Arm compartments and innervation > Flashcards

Arm compartments and innervation Flashcards

1
Q

Name the muscles that make up the rotator cuff

A

“SITIS”

  • Supraspinatus
  • Infraspinatus
  • Teres MInor
  • Subscapularis
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2
Q

Muscles that make up the pectoral region

A

Pectoralis Major
Pectoralis Minor
Serratus anterior
Subclavius

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3
Q

Humeral shaft muscles of the arm

A

Deltoid

Teres Major

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4
Q

Muscles that make up the anterior compartment of the arm

A

(Flexors)

Biceps brachii (long head and short head)
Coracobrachialis
Brachialis

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5
Q

Muscle that make up the posterior compartment of the arm

A

(Extensors)

Triceps Brachii (long head, medial head, lateral head) 
Anconeus
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6
Q

What innervates the Supraspinatis

A

Suprascapular nerve

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7
Q

What innervates Infraspinatis

A

Suprascapular nerve

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8
Q

What innervates Teres Minor

A

Axillary Nerve (comes through quadrangular space)

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9
Q

What innervates Subscapularis

A

Upper and lower subscapular nerves

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10
Q

What innervates the Deltoid

A

Axillary Nerve

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11
Q

What innervates Teres Major

A

Lower subscapular nerve

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12
Q

What innervates Biceps brachii

A

Musculocutaneous

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13
Q

What innervates Coraco brachialis

A

Musculocutaneous

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14
Q

What innervates brachialis

A

Musculocutaneous

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15
Q

General innervation trend for Anterior compartment of the arm

A

all innervated by musculocutaneous

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16
Q

General innervation trend for posterior compartment of the arm

A

all innervated by radial nerve

17
Q

What innervates Triceps brachii

A

Radial Nerve

18
Q

What innervates Anconeus

A

Radial Nerve

19
Q

What innervates Pectoralis Major

A

Medial and Lateral Pectoral Nerves (major needs both)

20
Q

What innervates Pectoralis Minor

A

Medial pectoral nerve (pierces through it)

21
Q

What innervates Serratus Anterior

A

Long thoracic nerve

22
Q

What innervates Subclavius

A

Subclavian nerve

Human Anatomy (DO 1) (13 decks)

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