Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

KIN245 > Test 3: Wrist & Hand > Flashcards

Test 3: Wrist & Hand Flashcards

1
Q

Carpal bones- Proximal Row:

A
  • Scaphoid (navicular) “boat shaped”
  • Lunate “cresent shaped”
  • Triquetrum “three-cornered “
  • Pisiform “pea shaped”
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Carpal bones- Distal Row:

A
  • Hamate “hooked”
  • Capitate “head shaped”
  • Trapezoid “table shaped”
  • Trapezium “little table”
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Carpal bones enhances our…

A

Range of Motion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the most common fractured bone in the body?

A

Scaphoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the most common dislocated bone in the body?

A

Lunate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What part is the thumb missing?

A

middle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How many phalanges are there?

A

14

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

• weak, thin ligament
• spans from the styloid process of the radius to the scaphoid and
trapezium bones
Function
• Stabilizes lateral aspect of the wrist joint
• Resists Excessive Ulnar Deviation (Adduction)

A

Radial collateral ligament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

• short ligamentous band
• attaches to the styloid process of the ulna and then splits into two
sheets as it descends to attach to the triquetral and pisiform bones
Function
• Stabilizes medial aspect of the wrist joint
• Resists Excessive Radial Deviation (Abduction)

A

Ulnar collateral ligament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Wrist (radiocarpal) joint (condyloid)

A
  • Flexion & extension

* Ulnar and radial deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Metacarpal-phalangeal joints (condyloid)

A
  • Flexion & extension

* Ulnar and radial deviation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

PIP joints (ginglymus)

A

Flexion & extenstion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

DIP joints (ginglymus)

A

Flexion & extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Carpometacarpal joint

A

Saddle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Metacarpophalangeal

A

Ginglymus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Interphalangeal

A

Condyloid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Origin of the flexor carpi radialis

A

Common flexor tendon from medial epicondyle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Insertion of flexor carpi radialis

A

Bases of 2nd and 3rd

metacarpals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Action of the flexor carpi radialis

A
  • Flex the wrist
  • Abduct the wrist
  • May assist to flex the elbow
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Origin of the palmaris longus

A

• Common flexor tendon from medial epicondyle of humerus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Insertion of the palmaris longus

A

• Flexor retinaculum and

palmar aponeurosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Action of the palmaris longus

A
  • Tense the palmer fascia
  • Flex the wrist
  • May assist to flex the elbow
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Origin of the flexor carpi ulnaris

A
  • Common flexor tendon from medial epicondyle of humerus

* Posterior surface of proximal ⅔ of ulna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Insertion of flexor carpi ulnaris

A

• Pisiform, hook of the hamate,

and base of 5th metacarpal

25
Q

Action of flexor carpi ulnaris

A
  • Flex the wrist
  • Adduct the wrist
  • Assist to flex the elbow
26
Q

Origin of the flexor digitorum superficials

A
  • Common flexor tendon from medial epicondyle of humerus
  • Ulnar collateral ligament
  • Coronoid process of the ulna
  • Interosseous membrane
  • Proximal shaft of radius
27
Q

Insertion of flexor digitorium superficials

A

• Sides of middle phalanges of

2nd – 5th fingers

28
Q

Action of flexor digitorum superficials

A
  • Flex the 2nd – 5th fingers

* Flex the wrist

29
Q

Origin of flexor digitorum profundus

A

• Anterior and medial surfaces of proximal ¾ of ulna

30
Q

Insertion of flexor digitorum profundus

A

• Bases of distal phalanges,

palmer surface of 2nd - 5th fingers

31
Q

Action of flexor digitorum profundus

A
  • Flex the 2nd – 5th fingers

* Assist to flex the wrist

32
Q

Origin of extensor carpi radialis brevis

A

• Common extensor tendon from the lateral epicondyle of humerus

33
Q

Insertion of extensor carpi radialis brevis

A

Base of 3rd metacarpals

34
Q

Action of the extensor carpi radialis brevis

A
  • Extend the wrist
  • Abduct the wrist
  • Assist to flex the elbow
35
Q

Origin of the extensor carpi ulnaris

A

• Common extensor tendon from the lateral epicondyle of humerus

36
Q

Insertion of the extensor carpi ulnaris

A

Base of the 5th metacarpal

37
Q

Action of the extensor carpi ulnaris

A
  • Extend the wrist

* Adduct the wrist

38
Q

Origin of the extensor digitorum

A

• Common extensor tendon from the lateral epicondyle of humerus

39
Q

Insertion of the extensor digitorum

A

• Bases of middle and distal phalanges of 2nd 5th fingers

40
Q

Action of the extensor digitorum

A
  • Extend the 2nd - 5th fingers

* Assist to extend the wrist

41
Q

Origin of the extensor carpi radialis longus

A

• Distal ⅓ of the lateral
supracondylar ridge of
humerus

42
Q

Insertion of extensor carpi radialis longus

A

base of 2nd metacarpal

43
Q

Action of the extensor carpi radialis longus

A
  • Extend the wrist
  • Abduct the wrist
  • Assist to flex the elbow
44
Q

Origin of flexor pollics longus

A

• Anterior surface of radius and interosseous membrane

45
Q

Insertion of flexor pollics longus

A

Base of distal phalanx of thumb

46
Q

Action of flexor pollics longus

A
  • Flex the thumb

* Assist to flex the wrist

47
Q

Origin of the flexor pollics longus

A

• Posterior surface of ulna and interosseous membrane

48
Q

Origin of the extensor pollicis longus

A

Posterior surface of ulna and interosseous membrane

49
Q

Insertion of extensor pollicis longus

A

Base of distal phalanx of thumb

50
Q

Action of extensor pollicis longus

A
  • Extend the thumb

* Abduct the wrist

51
Q

Origin of extensor pollicis brevis

A

posterior surface of distal/middle radius and interosseous membrane

52
Q

Insertion of the extensor pollicis brevis

A

base of proximal phalanx of thumb

53
Q

Action of the extensor pollicis brevis

A
  • extension of 1st MCP joint

* abduct the wrist

54
Q

Origin of the Abductor Pollicis Longus

A

posterior surface of radius and ulna, and interosseous membrane

55
Q

Insertion of abductor pollicis longus

A

Base of 1st metacarpal

56
Q

Action of abductor pollicis longus

A
  • Abduct the thumb
  • Extend the thumb
  • Abduct the wrist
57
Q

Origin of the adductor pollicis

A

• Capitate, 2nd and 3rd metacarpals

58
Q

Insertion of the adductor pollicis

A

• Base of proximal phalanx of thumb

59
Q

Action of the adductor pollicis

A
  • Adduct the thumb

* Assist to flex the thumb

KIN245 (14 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions