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Anatomy Muscle Tables > Antebrachium and Manus > Flashcards

Antebrachium and Manus Flashcards

1
Q

Flexor Carpi Radialis

A

O: Common flexor tendon of humeral medial epicondyle
I: Base of Mc II and III
Ax: Flex and ABd manus; flexes elbow; pronates antebrachium
N: Median N
A: Ant interosseus, radial and ulnar Aa
**Prime Mover for Flexing carpus

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2
Q

Palmaris Longus

A

O: Common flexor tendon of humeral medial epicondyle
I: Palmar aponeurosis and flexor retinaculum
Ax: Flex elbow and carpus; pronate antebrachium
N: Median N
A: Radial, ulnar and ant interosseus Aa

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3
Q

Flexor Carpi Ulnaris

A

O: Common flexor tendon of humeral medial epicondyle and post ulna
I: Pisiform, hook of hamate, and base of Mc V
Ax: Flex and add carpus; flexes elbow
N: Ulnar N
A: Radial, ulnar and ant interosseus Aa

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4
Q

Flexor Digitorum Superficialis

A

O: Humeral medial epicondyle, coronoid process of ulna and superf half of lat radius
I: Sides of middle phalanges of digits II-V
Ax: Flexes elbow, carpus and digits II-V
N: Median N
A: Ulnar, radial and ant interosseus Aa

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5
Q

Flexor Digitorum Profundus

A 
O: Ant and medial ulnar diaphysis and interosseus membrane
I: Distal phalanges of digits II-V
Ax: Flex carpus and digits II-V
N: Ulnar and median N
A: Ulnar, radial and ant interosseus Aa
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6
Q

Flexor Pollicis Longus

A 
O: Central ant radius and interosseus membrane
I: Base of distal phalanx of pollex
Ax: Flex pollex and carpus
N: Median N
A: radial, ulnar and ant interosseus Aa
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7
Q

Brachioradalis

A

O: Supracondylar ridge of humerus
I: Distal lateral radius to its styloid process
Ax: Flex elbow; supinate and pronate antebrachium
N: Radial N
A: Radial, ulnar and ant interosseus membrane

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8
Q

Supinator

A 
O: 2 heads - ant & post prox ulna, lat epicondyle of humerus
I: Wraps around prox 1/3 of radius
Ax: Supinates antebrachium
N: Deep radial N
A: Radial, ulnar and ant interoseus Aa
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9
Q

Pronator Teres

A 
O: ulnar coronoid process and common flexor tendon of medial humeral epicondyle
I: Central lat side of radius
Ax: Pronate antebrachium; Flexes elbow
N: Median N
A: Radial, ulnar and ant interosseus Aa
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10
Q

Pronantor Quadratus

A 
O: Distal  ant surface of ulna
I: Distal ant surface of radius
Ax: Pronate antebrachium
N: Median N
A: Ulnar, radial and ant interosseus Aa
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11
Q

Extensor Carpi Radialis Longus

A 
O: Lat supracondylar ridge of humerus
I: Base of MC II
Ax: Extens & ABd carpus
N: Radial N
A: post interosseus A
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12
Q

Extensor Carpi Radialis Brevis

A 
O: Lat epicondyle of humerus
I: Base of MC III
Ax: Ext & ABd carpus
N: Deep radial N
A: Post interosseus A
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13
Q

Extensor Digitorum

A 
O: Lat epicodyle of humerus
I: Extensor expansions of digits II-IV & into distal tendon of Ext digiti minimi
Ax: Extends carpus & digits II-V
N: Deep radial N
A: Post interosseus A
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14
Q

Extensor Digiti Minimi

A 
O: Lat epicondyle of humerus
I: Extensor expansion of dig V
Ax: Extends carpus and digit V
N: Deep radial N
A: Post interosseus A
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15
Q

Extensor Carpi Ulnaris

A 
O: Lat epicondyle of humerus and post border of ulna
I: Base of Mc V
Ax: Extends & add carpus
N: Deep radial N
A: Post interosseus A
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16
Q

ABductor Pollicis Longus

A 
O: Middle post antebrachium
I: Base of Mc I
Ax: ABd & extends pollex; Abd carpus
N: Deep radial N
A: post interosseus A
17
Q

Extensor Pollicis Brevis

A 
O: Distal post radius & interosseus membrane
I: Base of proximal phalanx of pollex
Ax: Extend pollex
N: Deep radial N
A: Post interosseus A
18
Q

Extensor Pollicis Longus

A

O: Middle post ulna & interosseus membrane
I: THROUGH radial dorsal tubercle to base of distal phalanx of pollex
Ax: Extend pollex & carpus
N: Deep radial N
A: post interosseus A

19
Q

Extensor Indicis

A 
O: Distal post ulna & interosseus membrance
I: Ext expension of dig II
Ax: Extends dig II & carpus
N: Deep radial N
A: post interosseus A
20
Q

ABductor Pollicis Brevis

A

O: Flexor Retinaculum, scaphoid & trapezium
I: Lat bse of prox phalanx of pollex
Ax: ABd & flex pollex; opposes pollex
N: Recurrent branch of Median N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

21
Q

Opponens Pollicis

A

O: Flexor Retinaculum, scaphoid & trapezium
I: Length of Mc I diaphysis
Ax: Opposes Pollex
N: Recurrent branch of Median N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

22
Q

Flexor Pollicis Brevis

A

O: Flexor Retinaculum, scaphoid & trapezium
I: BASAL SIDES of prox phalanx of pollex
Ax: Flexes Pollex
N: Recurrent branch of Median N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

23
Q

ABductor Digiti Minimi of Manus

A

O: Pisiform
I: Base of prox phalanx of hallux of dig V
Ax: ABd & Flex dig V
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

24
Q

Opponens Digiti Minimi

A 
O: Flexor retinaculum & hook of hamate
I: Along Mc V Diaphysis
Ax: Opposes dig V
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa
25
Q

Fl Digiti Minimi of Manus

A 
O: Flexor retinaculum & hook of hamate
I: Base of prox phalanx of dig V
Ax: Flexes digit V
N: Unar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa
26
Q

Lumbricals of Manus

A

O: Distal tendons of Fl dig profundus
I: Extensor expansions of dig II-V
Ax: Flex McP jts of dig II-V and Ext IP of dig II-V
N: Median AND Ulnar Aa
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

27
Q

Adductor Pollicis

A

O: ALONG Mc III diaphysis & adjacent carpals
I: Base of prox phalan of pollex
Ax: add & oposes pollex
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

28
Q

Palmar Interossei

A

O: Diaphysis of Mc II, IV & V
I: Prox phalanges of dig II, Iv & V and ext expansions
Ax: Add dig II, IV & V; flex McP jts & Ext IP jts
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

**3 PAD
Interosseus - is singular

29
Q

Dorsal Interossei of Manus

A

O: Adjacent Mc I-V
I: Prox phalanges of dig II-IV & Ext expansions
Ax: ABd dig II-IV; Flex McP jts & Ext IP jts
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

**4DAB
Interosseus - is singular

30
Q

Palmaris Brevis

A

O: Ulnar side of flexor retinaculum/palmar aponeurosis
I: Ulnar side integument of hypothenar region
Ax: Pulls lat hypothenar skin medially
N: Ulnar N
A: Superf & deep palmar arterial arches, Mc Aa, palmar digital Aa

Anatomy Muscle Tables (8 decks)

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