High Yield Anatomy

Start Studying!

Terms

undefined, object

copy deck

what are the 5 key nerves from the brachial plexus?: mARMu

m: musculocutaneous
A: Axillary
R: Radial
M: Median
u: ulnar
roots of musculocutaneous nerve?: C5,6,7
roots of Axillary nerve?: C5,6
roots of Radial nerve?: C5,6,7,8
roots of Median nerve?: C6,7,8,T1
roots of ulnar nerve?: C8,T1
roots of long thoracic nerve?: C5,6,7
what 2 nerves of the brachial plexus share the same 3 roots?: musculocutaneous and long thoracic nerve: C5,6,7
roots of the superior trunk of brachial plexus? inferior trunk?: C5,6

C8,T1
the lateral cord contributes to what 2 nerves?: musculocutaneous and median
the medial cord contributes to what 2 nerves?: median and ulnar
the posterior cord contributes to what 2 nerves?: axillary and radial

PAR for the course:
Posterior:
Axillary
Radial
muscle and innervation for inspiration?: diaphragm

C3,4,5
muscle and innervation for shoulder abduction?: deltoid

C5
muscle and innervation for elbow flexion?: biceps brachii, brachialis

C5,6
muscle and innervation for wrist extension?: extensor carpi, radialis longus and brevis

C6,7
muscle and innervation for elbow extension?: triceps brachii

C7,8
muscle and innervation for finger flexion?: flexor digitorum superficialis and profundus

C8
muscle and innervation for finger abduction and adduction?: interossei muscles

C8, T1
muscle and innervation for thigh adduction?: adductor longus and brevis

L2,3
muscle and innervation for knee extension?: quadriceps

L3,4
muscle and innervation for ankle dorsiflexion?: tibialis anterior

L4,5
muscle and innervation for great toe extension?: extensor hallucis longus

L5,S1
muscle and innervation for ankle plantar flexion?: gastrocnemius soleus

S1,2
muscle and innervation for anal contraction? anal dermatome?: sphincter ani externus

S2,3,4

dermatome: S5
pain over sacro-iliac joint, hip, posterolateral thigh and leg to heel; numbness over back of calf and lateral heel foot to toe; difficulty walking on toes; atrophy of calf what disc is herniated?: L5-S1 disc, compressing S1 nerve root
umbilical dermatome? nipples?: T10 (belly butTEN)

T4
dermatome on sole of the foot?: L5

Start Studying!

Deck Info

Number of cards 28