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Anatomy Exam 2 > Misc. > Flashcards

Misc. Flashcards

1
Q

Proximal attachment of Dorsal Interossei?

A

Adjacent sides of metacarpal (Bipennate)

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2
Q

Distal attachment of Dorsal Interossei

A

Digits 2-4 Bases of Proximal Phalanges ; Extensor expansions

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3
Q

Proximal attachment of Palmar Interossei

A

PALMAR surface of 2nd 4th and 5th metacarpal as UNIPENNATE

It doesn’t need to attach to the 3rd metacarpal because the 3rd digit cannot be adducted

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4
Q

Distal attachment of Palmar Interossei

A

Base of PROXIMAL phalanx and Extensor expansions of digit 2, 4, 5

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5
Q

Adductor Pollics Proximal Attachment

A

Oblique head: Base of 2nd and 3rd metacarpals; Capitate adjacent carpal bones

Transverse head: Shaft of 3rd metacarpal

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6
Q

Adductor Pollicis Distal Attachment

A

Proximal Phalanx of thumb

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7
Q

Lumbricals proximal attachment

A

Lateral 2 tendons of FDP as Unipennate

Medial 3 tendons of FDP as Bipennate

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8
Q

Distal Attachment of lumbricals

A

RADIAL SIDE of extensor expansions of digit 2-5

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9
Q

Flexor digitorum superficialis Proximal attachment

A

Humero-ulnar head: Medial Epicondyle, Coronoid Process of Ulna

Radial head: Anterior Radius

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10
Q

Flexor Digiti Minimi Proximal attachment

A

Hook of hamate

Flexor Retinaculum

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11
Q

Flexor digiti minimi AND abductor digit Minimi distal attachment?

A

Base of 5th proximal phalange

(What pinky muscle attaches to the 5th metacarpal?)

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12
Q

Proximal attachment of Abductor Digiti Minimi?

A

Pisiform

(he is small so he gets abducted)

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13
Q

Extensor Indicis PROXIMAL and DISTAL ATTACHMENT?

A

Posterior surface of ulna AND Interosseous Membrane

Extensor Expansion of 2nd digit

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14
Q

Abductor Pollicis Longus proximal attachment?

A

Posterior ULNA RADIUS and interosseous membrane

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15
Q

Distal attachment of Abductor Pollicis Longus?

A

BASE of 1st metacarpal

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16
Q

Extensor pollicis brevis proximal attachment

A

Posterior surface of radius and interosseous membrane

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17
Q

Extensor pollicis brevis distal attachment

A

Base of proximal phalanx of thumb

18
Q

Extensor pollicis longus proximal attachment

A

Posterior Ulna and interosseus membrane

19
Q

Distal attachment of the Extensor Pollicis Longus

A

Base of distal phalanx of thumb

20
Q

Opponens Digiti Minimi proximal attachment

A

Hook of Hamate

Flexor Retinaculum

21
Q

Opponens Digiti Minimi distal attachment

A

Medial Border of 5th metacarpal

22
Q

Flexor Digitorum Profundus Proximal Attachment

A

Proximal ulna and interosseous membrane

23
Q

Flexor Digitorum Profundus Distal Attachment

A

Medial Part: Base of distal phalax of digit 4 and 5

Lateral Part: Base of distal phalanx digits 2 and 3

24
Q

Flexor Pollicis Longus Proximal attachment

A

Anterior radius and and adjacent interosseous membrane

25
Q

Distal attachment of Flexor pollicis longus

A

Base of distal phalanx of thumb

26
Q

Pronator Quadratus Proximal and Distal attachment?

A

Proximal: Anterior distal Ulna

Distal: Anterior distal Radius

27
Q

Distal attachment of Opponens Pollicis

A

1st metacarpal

28
Q

What carpals articulate with the radius?

A

Scaphoid and Lunate

29
Q

What carpal articulates with the thumb?

A

Trapezium

30
Q

Proximal attachment of Flexor Carpi Ulnaris

A

Posterior Ulna and Medial Epicondyle (common flexor tendon)

31
Q

Pronator Teres proximal attachment

A

Coronoid process of ulna AND medial epicondyle

32
Q

what travel through the interosseous membrane?

A

Anterior Interosseous Nerve

33
Q

Underrated Anconeus action?

A

Abducts ulna during pronation

also assists with elbow extension and elbow stabilitity

34
Q

What forms the cubital fossa?

A

Brachioradialis

Pronator teres

Supinator and brachialis

Imaginary line between two epicondyles, forming ceiling

35
Q

What goes through the cubital fossa?

A
  • Biceps Tendon
  • Brachial Artery
  • Median Nerve
  • *Median cubital vein
36
Q

3 Actions of the biceps?

A

Short head prevents dislocation

Supination

Elbow Flexion

37
Q

Biceps Brachii Proximal and Distal attachment?

A

Short head: Corcoid process

Long head: Supraglenoid Tubercle

Distal attachment: Tuberosity of radius and fascia of forearm via bicipital aponeurosis

38
Q

Brachioradialis Action

A

Flex the elbow in midpronated position (humerolnar joint)
Assists to pronate and supinate the forearm when these
movements are resisted/from end range (humeroradial joint)

39
Q

Brachialis Proximal and Distal attachment

A

Distal half of anterior Humerus -> Ulna Tuberosity and coronoid process of ulna

40
Q
A
41
Q

What two Carpi Muscles are active during fist clinching?

A

Extensor Carpi Radialis Longus

Extensor Carpi Ulnaris

42
Q

Flexor Carpi Ulnaris Proximal and Distal attachments

A

PROXIMAL: Humeral head: Common flexor tendon from
medial epicondyle of humerus

Ulnar head: Posterior ulna

DISTAL: Pisiform, hook of the hamate, and base of 5th
metacarpal

Anatomy Exam 2 (10 decks)

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