What is the origin of the long head of biceps brachii?

Glenoid tubercule
What is the flexor located in posterior compartment that is innervated by the radial nerve
What muscle does the musculocutaneous nerve pierce?
Coracobrachialis
Subscapularis
Supraspinatus
Infraspinatus
Teres minor
Name three of the muscles in the posterior superficial
Brachioradialis
ECRB
ECRL
ECU
Anconeus
Identify the muscles which make lateral and medial borders of the cubital fossa (and which muscle makes each border)
Brachioradialis - Lateral
Pronator teres - Medial
Name three muscles that the dorsal scapular nerve innervates?
- Rhomboid major
- Rhomboid minor
- Levator scapulae
How much of the brachialis is innervated by the radial nerve
Approx 70%
Where does the palmaris longus insert and what is its function?
Function: stiffens up skin of palm to enable grip + weak flexor of the wrist
Identify which muscle is which out of opponens pollicis, adductor policis and flexor pollicis brevis
:D
The radial nerve