Blood Supplies
What artery supplies the deep palmar branch of the hand
Radial Artery
What innervates rhomboid major
dorsalscapular nerve
Where does the Brachialis Insert?
Function of the Dorsal Interossei Muscles
Abduct the fingers
What side of the hand is the Cephalic vein on?
Thumb side
Name the branches of the Brachial Artery
Profunda Brachii Artery
Main Nutrient Humeral Artery
Superior Ulnar Collateral
Inferior Ulnar Collateral
What nerve and branch innervate the Supinator Muscle?
Nerve: Radial Nerve
Branch: Deep branch
Where does the anconeous insert
Olecranon of the Ulna
Function of the Brachioradialis
FLEXES! even though its posterior and innervated by radial nerve it mainly flexes
The brachial plexus ROOTS are made by
The union of the Anterior Rami
What two veins merge to form the axillary vein?
Basilic + Brachial Veins
What nerve(s) innervate the hypothenar compartment
Deep branch of ulnar nerve
Where does the pec minor insert
CoroCoid Process of Scapula
Which muscle makes you shrug
Trapezius dorsi
Which landmark marks the location where the subclavian artery becomes the axillary artery?
the first rib
What are the borders (start & stop) of the third part of the axillary artery?
Begins: Lateral border of Pec minor
Ends: Inferior border of Teres major
What nerve (and branch) innervate the pronator quadratus
Nerve: Median Nerve
Branch: Anterior Interosseous
The triceps brachii inserts on the
Olecranon
Function of subscapularis
Medially rotate
(SIT all laterally rotate)
Name the borders of the cubital fossa
superior, medial, lateral
Superior: line between the epicondyles
Medial: pronator teres
Lateral: Brachioradialis
The superficial and deep arterial arches are associated with superficial and deep veins
what veins do these drain into?
Deep veins
radial and ulnar
Innervations of the lumbricals
* hint more than 1
deep branch ulnar nerve
Median nerve
where does the brachioradialis insert
Styloid process of the radius
Function of lumbricals
Hint* more than one
extend the interphalange joints
The nerve that becomes the posterior interosseous nerve is the
radial nerve