Foot

Question 1

plantar fasciitis

Answer 1

plantar aponeurosis inflammation at proximal calcaneal attachement

• pain most severe after sitting and getting out of bed
• may lead to heel spur from medial calcanel tubercle

Question 2

foot muscles: dorsum of foot

Answer 2

extensor halluces brevis (big toe)

extensor digitorum brevis (2-4)

Question 3

innervation for dorsum of foot muscles?

Answer 3

deep fibular nerve

Question 4

plantar muscles first layer

Answer 4

abductor digiti minimi
flexor digitorum brevis
abductor hallucis

Question 5

plantar muscles: second layer

Answer 5

quadratus plantae

lumbricals

Question 6

quadratus plantae joins what tendon and helps it do what

Answer 6

FDL and helps flex lateral 4 digits

Question 7

Lumbricals originate from _____ from the ___ aspect of extensor expansion

Answer 7

FDL tendons from the medial

Question 8

function of lumbricals

Answer 8

flex MP joint extend PIP and DIP joints

Question 9

2 tendons found in second plantar layer?

Answer 9

FDL FHL

Question 10

plantar muscles: 3rd layer

Answer 10

Flexor digiti minimi brevis
Adductor halluces: oblique and transverse head
Flexor halluces brevis

Question 11

flexor halluces brevis has how many heads and tendons have what feature
-make archway for what?

Answer 11

2 heads and sesamoid bones

-make archway for FHL tendon

Question 12

plantar muscles 4th layer

Answer 12

interossei between metatarsals: pad and dab

Question 13

PAD

Answer 13

3,4,5 towards 2nd digit midline

Question 14

DAB

Answer 14

2,3,4 away from midline 2nd digit, dab on digit 2 has 2 heads

Question 15

what tendons are found in the fourth plantar layer?

Answer 15

fibularis longus and tibialis posterior tendons

Question 16

medial plantar nerve innervates

Answer 16

(1) abductor halluces
(1) FDB
(2) medial 1 lumbrical
(3) FHB

Question 17

what makes up the dorsal pedal arch?

Answer 17

anterior tibial–> dorsalis pedis
arcuate artery
lateral tarsal artery

Question 18

dorsalis pedis gives of what branches

Answer 18

arcuate artery and deep plantar artery which anastomsotes with deep plantar arch

Question 19

deep plantar anastomsote with what to supply plantar arch?

Answer 19

lateral plantar artery, connects between digits 1 and 2