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PSA > Mid Term Exam Review > Flashcards

Mid Term Exam Review Flashcards

1
Q

sagittal plane with frontal axis promotes:

A

flexion/ extension

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2
Q

frontal plane with sagittal axis promotes:

A

abduction/ adduction

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3
Q

transverse plane with vertical axis promotes

A

internal/ external rotation

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4
Q

flexion/ extension occurs in:

A

sagittal plane/ frontal axis

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5
Q

abduction/ adduction occurs in:

A

frontal plane/ sagittal axis

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6
Q

internal/ external rotation occurs in:

A

transverse plane/ vertical axis

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7
Q

isometric

A

static movement
- promotes stability

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7
Q

isotonic

A

concentric/ eccentric
- promotes movement

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8
Q

concentric

A
  • shortening
  • away from gravity
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9
Q

eccentric

A
  • lengthening
  • towards gravity
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10
Q

agonist

A
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11
Q

antagonist

A
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12
Q

humeroulnar joint

A
  • hinge
  • uniaxial
  • flexion/ extension
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13
Q

humeroradial joint

A
  • modified hinge
  • biaxial
  • flexion/ extension & rotation
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14
Q

proximal radioulnar joint

A
  • pivot
  • uniaxial
  • pronation/ supination
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15
Q

cubitus varus

A

medial angulation of the elbow (more than normal)

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16
Q

cubitus valgus

A

lateral angulation of the elbow

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17
Q

joints involved in forearm rotation

A
  • humeroradial
  • proximal & distal radioulnar
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18
Q

flexors of the elbow

A
  • biceps brachii
  • brachialis
  • brachioradialis
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19
Q

primary function of biceps brachii :
assists with :

A
  • elbow flexion
  • forearm supination
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20
Q

primary function of brachialis :

A

elbow flexion

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21
Q

primary function of the brachioradialis :

A
  • elbow flexion
  • can pronate/ supinate the thumb into a neutral position
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21
Q

extensors of the elbow

A
  • triceps brachii
  • anconeus
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21
Q

3 heads of the triceps brachii

A
  • long
  • lateral
  • medial
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22
Q

rotators of the forearm

A
  • biceps brachii
  • supinator
  • pronator teres
  • pronator quadratus
23
Q

supinators of the forearm

A
  • biceps brachii
  • supinator
24
Q

pronators of the forearm

A
  • pronator teres
  • pronator quadratus
25
Q

FOOSH stands for :

A

fall on outstretched hands

26
Q

wrist and some finger _____ originate from the medial epicondyle

27
Q

wrist and some finger _____ originate from the lateral epicondyle

28
Q

distal radioulnar joint + supporting ligaments

A
  • pivot
  • uniaxial
  • pronation/ supination
  • volar/ dorsal radioulnar ligaments
29
Q

wrist (radiocarpal joint)

A
  • ellipsoid
  • biaxial
  • flexion/ extension
  • radial/ ulnar deviation
30
Q

carpometacarpal joints of the fingers

A
  • gliding
  • volar/ dorsal gliding
31
Q

metacarpophalangeal joints

A
  • ellipsoid
  • biaxial
  • flexion/ extension & abduction/ adduction
32
Q

interphalangeal joint (PIPS & DIPS)

A
  • hinge
  • uniaxial
  • flexion/ extension
33
Q

carpometacarpal joint of the thumb

A
  • saddle
  • biaxial
  • flexion/ extension & abduction/ adduction
34
Q

extrinsic flexor muscles in the wrist (6)

A
  • flexor carpi radialis (FCR)
  • flexor carpi ulnaris (FCU)
  • palmaris longus (PL)
  • flexor digitorum superficialis (FDS)
  • flexor digitorum profundus (FDP)
  • flexor pollicis longus (FPL)
35
Q

what is the palmaris longus responsible for :

A

object grasp

36
Q

FCR & FCU are responsible for :

A

pure wrist flexion

37
Q

FDS is responsible for :

A
  • flexes each joint it crosses (MCP & PIP)
  • functional grasp and pinch
  • only muscle that can independently flex the PIPS
38
Q

FDP is responsible for :

A
  • flexes each joint it crosses (MCP & PIP & DIP)
  • only muscle that can independently flex the DIPS
39
Q

FPL is responsible for :

A
  • flexing all joints of the thumb
40
Q

extrinsic extensor muscles in the wrist (9)

A
  • extensor carpi radialis longus (ECRL)
  • extensor carpi radialis brevis (ECRB)
  • extensor carpi ulnaris (ECU)
  • extensor digitorum (ED)
  • extensor indicis (EI)
  • extensor digiti minimi (EDM)
  • abductor pollicis longus (APL)
  • extensor pollicis brevis (EPB)
  • extensor pollicis longus (EPL)
41
Q

ECRL & ECRB are responsible for :

A

wrist extension w/ ECU

42
Q

ECU is responsible for :

A

wrist extension w/ ECRL & ECRB

43
Q

ED is responsible for :

A
  • simultaneous/ individual finger extension
44
Q

boutonniere deformity

A
  • PIP flexion
  • DIP hyperextension
45
Q

swan-neck deformity

A
  • PIP hyperextension
  • DIP flexion
46
Q

EI is responsible for :

A

index finger extension

47
Q

EDM is responsible for :

A

pinky finger extension

48
Q

APL is responsible for :

A
  • radial abduction
  • extension of CMC joint
    THUMB
49
Q

EPB is responsible for :

A
  • radial abduction
  • extension of MCP joint
  • THUMB
50
Q

EPL is responsible for :

A
  • radial abduction
  • extension of IP joint
  • THUMB
51
Q

intrinsic hand muscles (6)

A
  • thenar muscles
  • hypothenar muscles
  • palmar interossei
  • dorsal interossei
  • adductor pollicis
  • lumbricals
52
Q

what do the thenar muscles do?

A
  • abduct, flex, medially rotate the thumb (opposition)
53
Q

what do the hypothenar muscles do?

A

independent abduction and flexion

54
Q

what do the palmar interossei do?

A

adducts the digits toward the middle finger
- extend PIPS and DIPS

55
Q

what do the dorsal interossei do?

A

abducts the digits
- extend PIPS and DIPS

56
Q

what does the adductor pollicis do?

A
  • lateral (key) pinch
  • adducts the thumb against the radial aspect of the index finger

PSA (10 decks)

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