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Anatomy II > Upper Limb - Wrist + Hand > Flashcards

Upper Limb - Wrist + Hand Flashcards

1
Q

What joint type is between concave distal radius and articualr disc and the convex scaphoid, lunate, triquetrium?

A

Synovial Ellipsoid joint

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2
Q

What ligaments support the distal radiocarpal joint? (4)

A

Palmar radiocarpal ligament
Palmar ulnocarpal ligament
Dorsal radiocarpal Ligament
Radial and ulnar collateral carpal ligaments

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3
Q

What blood vessels supply the distal radiocarpal joints?

A

Dorsal and palmar carpal arches

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4
Q

What vessels drain blood from the radiocarpal joint?

A

Deep veins of forearm

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5
Q

What lymph’s drain the radiocarpal joint?

A

Accompany deep veins and artery’s to axillary

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6
Q

What innervates the radiocarpal joint?

A

Anterior interosseous nerve
Posterior interosseous nerve
Deep branches of ulnar nerve
C7,C8)

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7
Q

What type of joint is the midcarpal joint ?

A

Plane synovial intercarpla joints (gliding motion)

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8
Q

What ligaments support the Midcarpal joints ?

A

Palmar intercarpal ligament
Dorsal intercarpal ligament
Radial collateral ligament
Ulnar collateral ligament

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9
Q

What type of joint is the carpometacarpal joint? CMC

A

Plane synovial joint

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10
Q

Blood supply of the CMC joints ?

A

Palmar + dorsal carpal network

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11
Q

Innervation of the CMC joints ?

A

Anterior + Posterior interosseous nerve

Deep and dorsal branches of ulnar nerve

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12
Q

Ligaments of the CMC joints?

3

A

Dorsal carpometacarpal ligament
Palmar metacarpal ligament
Interosseous metacarpal ligament

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13
Q

Carpometacarpal joint of thumb is a ____ Joint

A

Synovial saddle joint

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14
Q

What type of joints are found at MCP joints?

A

Plane synovial joints @ 2-3-4-5

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15
Q

Blood supply of MCP joints ?

A

Adjacent digital arteries

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16
Q

Innervation of MCP joints ?

A

Median + radial nerve = index and middle finger (C7)

Ulnar nerve = ring and little finger (C7)

17
Q

What type of joints are DIP/PIP joints ?

A

Synovial hinge joints

18
Q

Ligaments of the PIP/DIP joints?

A

Collateral ligaments

Palmar ligaments

19
Q

Innervation of DIP?PIP joints

A

Median = anterior index middle lateral side of ring finger
Radial = Posterior index middle + lateral side of ring finger
Ulnar nerve = midial side of ring + little finger

20
Q

Thumb joint (CMC) is what type of joint?

A

Synovial saddle joint

21
Q

Ligaments of CMC thumb joint ?

A

Radial carpometacarpal ligament

Anterior + Posterior oblique ligaments (A+P)

22
Q

Innervation of CMC joint of thumb?

A

A+P branches of interosseous nerve C7/C8

23
Q

MCP joint of thumb is a ____ joint

A

Synovial condyloid joint

24
Q

Ligaments of thumb CMP joint?

A 
Collateral ligaments 
Palmar ligament (2 sesamoid bones)
Extensor expansion (extensor pollicis longus lig.
25
Q

Innervation of Thumb MCP joint ?

A

Median nerve (c7)

26
Q

IP joint of the thumb is ____ joint

A

Synovial hinge joint

Anatomy II (7 decks)

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