Biceps Brachii, Triceps brachii , coracobrachialis

Thin sheet of fascia extending from distal biceps brachii tendon ??

Bicipital aponeurosis

biceps brachii become deep to what muscle ?

Deltoid ( anterior fibers)

How to feel contraction of long head of triceps brachii

Extend his elbow (against ur resistance)

How can you position the shoulder to bring the belly of the coracobrachialis to a superficial position ?

Laterally rotate & ABduct shoulder to 45* angle

Passive Flexion of the shoulder does what to triceps brachii

Lengthen

Passive pronation of the forearm does what to biceps brachii??

Lengthen

passive abduction of the shoulder would ______ the coracobrachialis.

Lengthen

passive extension of the shoulder would _______ the biceps brachii.

Lengthen

Which head of the biceps passes through the intertubercular groove?

Long head

What bony landmark do u use to outline distal tendon of triceps brachii??

Olecranon process

To locate the belly of coracobrachialis, from which muscle would u slide off & into the axilla??

Pectoralis major

Coracobrachialis is deep to ??

Pectoralis major & anterior deltoid

What muscles does the long head of triceps brachii weave between to then attach @ infraglenoid tubercle ??

Teres major&minor

Everyday action that supinates forearm?

Turning doorknob, tightening ur gas cap