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ANA UPPER EXTREMITY > Muscles Of The ARM > Flashcards

Muscles Of The ARM Flashcards

0
Q

The anterior and posterior arm are separated by the:

A

The bicipital aponeurosis ?

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1
Q

What are the 2 divisions of the arm?

A

Anterior

Posterior

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2
Q

What innervates/ nerve suplythe ANTERIOR ARM?

A

MUSCULOCUTANEOUS NERVE

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3
Q

What innervates/ nerve suplythe POSTERIOR ARM?

A

Radial nerve

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4
Q

What are the muscles of the anterior arm?

A

CORACOBRACHIALIS
BRACHIALIS
BICEPS BRACHII

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5
Q

What are the muscles of the posterior arm?

A

Triceps brachii

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6
Q

What adducts/ flexes the arm?

What division?

A

Coracobrachialis

Anterior

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7
Q

Main flexor of the arm?

What division?

A

BRACHIALIS

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8
Q

Main supinator of the forearm? (And flexes the arm)

What division?

A

BICEPS BRACHII

Anterior

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9
Q

MainEXTENSOR OF THE ARM?

What division?

A

Triceps brachii

Posterior

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10
Q

Flexes the arm only. Not the forearm.

What division?

A

Coracobrachialis

Anterior

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11
Q

Flexes the forearm and not the ARM?

What division?

A

Brachialis
Biceps brachii

Anterior

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12
Q

Action of the anterior division of the Arm?

A

FLEXOR

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13
Q

Action of the posterior division of the Arm?

A

EXTENSOR

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14
Q

What is the other muscle that can SUPINATE?

A

Supinator

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15
Q

Inability to SUPINATE the FOREARM means injury to the ff muscle:

A

?SUPINATOR

16
Q

The flexor muscles of the forearm/ anterior division is innervated by:

A

MEDIAN NERVE

17
Q

The extensor muscles of the forearm/ posterior division is innervated by:

A

RADIAL NERVE

18
Q

All muscles belonging to the ANTERIOR group of the forearm will be supplied by the: ______ except, ________. & the median half of ________
Supplied by the________

A

Median nerve

  1. FCU
  2. FDP

ULNAR NERVE

19
Q

The flexor/ anterior group of the forearm is supplied by the median nerve are the ff:

A 
Superficial
Pronator teres
FCR
palmaris longus
INTERMEDIATE
FDS
DEEP GROUP
FPL
Pronator Quadratus
20
Q

The flexor/Anterior division of the FOREARM are supplied by the median nerve except:

A

FCU

and the MEDIAN HALF of the FDP.

21
Q

PBQ:The common flexor tendon of the anterior division of the forearm is the:

A

MEDIAL EPICONDYLE OF THE HUMERUS

22
Q

the MEDIAL EPICONDYLE OF THE HUMERUS

Is the common origin of the ff muscles: (5)

A 
Pronator teres (humeral head)
FCR
Palmaris Longus
FCU ( humeral head)
FDS ( humeroilnar head)
23
Q

The extensor/ posterior division of the forearm are supplied by:

A

RADIAL NERVE

( no problem with innervation coz all muscles of both ARM & FOREARM are supplied by this nerve.

24
Q

The muscles of the extensor/ posterior division of the FOREARM are all EXTENSOR except the _____ which is a FLEXOR.

A

BRACHIORADIALIS

25
Q

The common EXTENSOR tendon of the forearm is the:

A

LATERAL EPICONDYLE OF THE HUMERUS

26
Q

the LATERAL EPICONDYLE OF THE HUMERUS

Is the common origin of the ff muscles: (6)

A 
ECRB
ED
EDM
ECU
ANCONEUS
SIPINATOR
27
Q

Pbq: Inflammation of the Common FLEXOR TENDON

A

Medial epicondylitis or GOLFER’S ELBOW

28
Q

PBQ:Repetitive FLEXION & PRONATION of the forearm at the elbow

A

GOLFER’S ELBOW or medial epicondylitis

29
Q

PBQ: Inflammation of the Common EXTENSOR TENDON

A

Tennis elbow or LATERAL epicondylitis

30
Q

PBQ: Results from Repetitive FLEXION & EXTENSION of the forearm at the elbow

A

Tennis elbow or LATERAL epicondylitis

ANA UPPER EXTREMITY (3 decks)

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