Antebrachium - Anterior

Question 1

What is the action, blood supply, and innervation of the Pronator Teres muscle?

Answer 1

Action - pronate, flex forearm
Blood - ant. ulnar recurrent
Innervation - median

Question 2

What is the action, blood supply, and innervation of the Flexor Carpi Radialis muscle?

Answer 2

Action - flex, abd hand
Blood - ulnar
Innervation - median

Question 3

What is the action, blood supply, and innervation of the Palmaris Longus muscle?

Answer 3

Action - flex hand, tense palmar aponeurosis
Blood - ulnar
Innervation - median

Question 4

What is the action, blood supply, and innervation of the Flexor Carpi Ulnaris muscle?

Answer 4

Action - flex, add hand
Blood - ulnar
Innervation - ulnar

Question 5

What is the action, blood supply, and innervation of the Flexor Digitorum Superficialis muscle?

Answer 5

Action - flex hand at MPJ and PIP
Blood - ulnar
Innervation - median

Question 6

What is the action, blood supply, and innervation of the Flexor Digitorum Profundus muscle?

Answer 6

Action - flex hand at DIP
Blood - anterior interosseous
Innervation - median and ulnar

Question 7

What is the action, blood supply, and innervation of the Flexor Pollicis Longus muscle?

Answer 7

Action - flex pollux
Blood - anterior interosseous
Innervation - anterior interosseous (median)

Question 8

What is the action, blood supply, and innervation of the Pronator Quadratus muscle?

Answer 8

Action - pronate forearm
Blood - anterior interosseous
Innervation - anterior interosseous (median)