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

–

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

Question 26

how is the thumb adducted

which bits are there to this muscle — orgin and insertions

Question 27

adductor pollicis

what does it do
label—

oblique head and transcerse head

where do they come from and where do they insert

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

0000

Question 29

deep palmer arch

what is it beloe

what are two arteries that come off it

what does this supply mainly

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

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

Question 32

median nerce

what does it pass through

what are important branches of it and what do they supply

what is clinical implication

Question 33

ulnar nerve

what are the major branches of it and what do they supply

what is clinical implication

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