Brainscape's Knowledge GenomeTM

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


See full index

Clinical Anatomy I > Wrist & Hand > Flashcards

Wrist & Hand Flashcards

1
Q

Joints of the wrist

A

Distal radio-ulnar
Radiocarpal
Carpometacarpal
Metacarpophalangeal
Interphalangeal

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

Distal radio-ulnar synovial classification

A

pivot or trochoid

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

Radiocarpal Synovial classification

A

ellipsoidal or condyloid

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

Carpometacarpal synovial classification

A
  1. First (thumb) - sellar or saddle
  2. 2nd-5th (index, middle, ring, little) - plane or gliding
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Metacarpophalangeal synovial classification

A

ellipsoidal or condyloid

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

Interphalangeal synovial classification

A

ginglymus or hinge

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

Proximal carpals

A

Scaphoid, Lunate, Triquetrum, Pisiform

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

Distal carpals

A

Trapezium, Trapezoid, Capitate, Hamate

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

Transverse carpal ligament function and attachments

A

function- prevents bowstringing of the tendons of the flexor pollicis longus, flexor
digitorum superficialis & flexor digitorum profundus muscles

attachments- from the pisiform & hook of the hamate to scaphoid & trapezium

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

Collateral ligaments of the metacarpophalangeal joints function and attachments

A

function- stabilizes metacarpophalangeal joints

attachments- from the head of the metacarpals to base of adjacent proximal phalanx

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

Intrinsic hand muscles

A

Abductor digiti minimi
Abductor pollicis brevis
Adductor pollicis
Dorsal interossei
Flexor digiti minimi brevis
Flexor pollicis brevis
Lumbricals
Opponens digiti minimi
Opponens pollicis
Palmar interossei

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

Anatomical snuffbox

A

Boundaries: Extensor retinaculum, Extensor pollicis longus, extensor pollicis brevis
Contents: radial artery, scaphoid

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

Abductor digiti minimi attachments

A

from… the pisiform
to… the ulnar side of the base of the proximal phalanx of the 5th digit

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

Abductor digiti minimi actions

A

abducts 5th digit

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

Abductor digiti minimi innervations

A

PNS: deep branch of the ulnar nerve
CNS: C8-T1

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

Abductor pollicis brevis attachments

A

From… the transverse carpal ligament
to… the radial side of the base of the proximal phalanx of the thumb and tubercle of trapezium

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

Abductor pollicis brevis actions

A

abducts the thumb

18
Q

Abductor pollicis brevis innervations

A

PNS: recurrent branch of the median nerve
CNS: C6-T1

19
Q

Adductor pollicis attachments

A

from… the capitate & 2nd & 3rd metacarpals (oblique head) & the palmar aspect of the 3rd metacarpal (transverse head)
to… the base of the proximal phalanx of the thumb

20
Q

adductor pollicis actions

A

adducts the thumb

21
Q

Adductor pollicis innervations

A

PNS: deep branch of the ulnar nerve
CNS: C8-T1

22
Q

Dorsal interossei attachments

A

from… the adjacent sides of the metacarpals
to… the proximal phalangeal bases & dorsal digital expansions of digits 2-4

23
Q

Dorsal interossei actions

A

abducts (MCP), flexes (MCP), extends (IP) of digits 2-4

24
Q

Dorsal interossei innervations

A

PNS: Deep branch of the ulnar nerve
CNS: C8-T1

25
Q

Flexor digiti minimi brevis attachments

A

from… the hamate
to… the ulnar side of the base of the proximal phalanx of the 5th digit

26
Q

Flexor digiti minimi brevis actions

A

Flexes MCP of the 5th digit

27
Q

Flexor digiti minimi brevis innervations

A

PNS: deep branch of the ulnar nerve
CNS: C8-T1

28
Q

Flexor pollicis brevis attachments

A

from… the transverse carpal ligament & trapezium
to… the radial side of the base of the proximal phalanx of the thumb; deep head blends with opponens pollicis

29
Q

Flexor pollicis brevis actions

A

Flexes MCP of thumb

30
Q

Flexor pollicis brevis innervations

A

PNS: Superficial head: recurrent branch of the median nerve
………Deep head: deep branch of the ulnar nerve
CNS: Superficial head: (C6-T1)
………Deep head: (C8-T1)

31
Q

Lumbricals attachments

A

from… the tendons of the flexor digitorum profundus
to… the radial side of the dorsal digital expansions of digits 2-5

32
Q

Lumbricals actions

A

flexes MCP &extends IP joints of digits 2-5

33
Q

Lumbricals innervations

A

PNS: deep branch of the ulnar nerve (3rd & 4th (CNS: C8-T1)) & median nerve (1st & 2nd CNS: (C7-T1))

34
Q

Opponens digiti minimi attachments

A

from… the hook of the hamate
to… the ulnar margin of the shaft of the 5th metacarpal

35
Q

Opponens digiti minimi actions

A

opposition of the 5th digit to the thumb

36
Q

Opponens digiti minimi innervations

A

PNS: deep branch of the ulnar nerve
CNS: C8-T1

37
Q

Opponens pollicis attachments

A

from… the transverse carpal ligament & trapezium
to… the palmar surface of the 1st metacarpal

38
Q

Opponens pollicis actions

A

opposition of the thumb to the 5th digit

39
Q

Opponens pollicis innervations

A

PNS: recurrent branch of the median nerve
CNS: C6-T1

40
Q

Palmar interossei attachments

A

from… the palmar aspects of metacarpals 2, 4 & 5
to… the dorsal digital expansions of digits 2, 4, & 5

41
Q

Palmar interossei actions

A

adducts MCP, flexes MCP, extends IP of digits 2, 4, & 5

42
Q

Palmar interossei innervations

A

PNS: deep branch of the ulnar nerve
CNS: C8-T1

Clinical Anatomy I (44 decks)

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