L08 - Hand Anatomy

Question 1

what is overall hand skeleton structure? diagram

list as many carpal bones as possible then label

Question 2

carpal bones. find on diagram:

find---
lunate
trapezoid
paitate
pisiform
trapezium
scaphoid
triquetral/triequitem
hamate
capitate

carpal arch

what is a common fracture

Question 3

what are the joints of the hand? list then label

Question 4

joints of hand

find---
radiocarpal joint
saddle joint
midcarpal/intercarpal joint
carpometacarpal
metacarpophalangeal
interphalangeal

Question 5

radiocarpal joint

what is it between
what is it reinforced by —what do they each do

Question 6

what do the radial and ulnar collateral ligaments do and what do the palmer and dorsal surfaces ligaments do

Question 7

carpometacarpal joints

why do these have limited movements

excecpt for what. what is this between and what does it enable

Question 8

metacarpophalangeal joints

what type of joints are these and what do they allow dor.

what do they do and where are they noy

Question 9

interphalangeal joints

what type of joint are they
what does this do
what are names of two types of joints that exist

Question 10

palmar aponeurosis

what is it
what is its shaoe
what is it continuous with

clinical implications?

Question 11

long flexor tendons to digits

where are they from and where do they pass to

which ones are there and what do they reach. list as many then label

Question 12

long flexor tendons to digits

find—
flexor pollicis longus
flexor digitorum superficialis
floxor digitorum profundus

what covers them

Question 13

label insertions of flexor tendons diagram.

Question 14

what long extensors are there what what do they each supply

what are some associated structures

Question 15

what forms the anatomical snuff box

what is inside it

label it

Question 16

label

abductor pollicis longus
extensor pollicis brevis
and extensor pollicis longis on diagram and what do they insert onto

Question 17

label the insertions of the extensor digitorum

what insert into the extensor hoods?

Question 18

lumbricals

what do they do

where is their inserion and origin

label the diagram

Question 19

palmer interossi

where do they sit between

how many are there

where is their insertion and origin

what do they do??

where are they

what other muscles provide movement where it is not present

Question 20

dorsal interossei

origin and insertion

what do they do

where are they

how many

what other muscles provide movement where it is not present

Question 21

thenar and hypothenar muscles

what do each allow for,

what is their origin

Answer 21

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Question 22

what is the thenar muscles made up of

where do they go

label diagram

Question 23

thenar muscles

find—
abductor pollicis brevis
opponens pollicis
flexor pollicis brevis

where do they go

Question 24

hypothenar muscles

what is there

where do they insert

label diagram

Question 25

hypothenar muscles find-- flexor digiti minimi abductor digiti minimi opponens digiti minimi which is the deepest where do they go

Answer 25

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Question 26

how is the thumb adducted which bits are there to this muscle --- orgin and insertions

Answer 26

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Question 27

adductor pollicis what does it do label--- oblique head and transcerse head where do they come from and where do they insert

Answer 27

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Question 28

what is the blood supply to the hand from what branches are there from these what does this form and why is this feature important

Answer 28

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Question 29

deep palmer arch what is it beloe what are two arteries that come off it what does this supply mainly

Answer 29

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Question 30

supeficial palmer arch what is it above of what does it come from and what artery branches does it give rise to what does it supply

Answer 30

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Question 31

deep and superficail arches ``` find ulnar artery common palmer digital arteries radialis indicis artery princeps pollicis artery proper palmer digital arteries ``` also what digits are supplied by what

Answer 31

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Question 32

median nerce what does it pass through what are important branches of it and what do they supply what is clinical implication

Answer 32

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Question 33

ulnar nerve what are the major branches of it and what do they supply what is clinical implication

Answer 33

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Question 34

median and ulnar nerve stuff ``` find-- recurrent branch. deep branch of ulnar nerve superficial branch of ulnar nerve digital arteries. ``` what does each innervate

Answer 34

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