Muscles-Hand

Question 0

Flexor Pollicis Brevis

Answer 0

Origin: Flexor retinaculum/tubercles of scaphoid & trapezium
Insertion: Lateral side of base of proximal phalanx of thumb
Nerve: Recurrent branch of median nerve, Deep branch of ulnar nerve

Question 1

Abductor Pollicis Brevis

Answer 1

Origin: Flexor retinaculum/tubercles of scaphoid & trapezium
Insertion: Lateral side of base of proximal phalanx of thumb
Nerve: Recurrent branch of median nerve

Question 2

Opponens Pollicis

Answer 2

Origin: Flexor retinaculum/tubercles of scaphoid & trapezium
Insertion: Lateral side of 1st metacarpal
Nerve: Recurrent branch of median nerve

Question 3

Adductor Pollicis

Answer 3

Origin: Bases of 2nd & 3rd metacarpals, Capitate, Adjacent carpals
Insertion: Medial side of base of proximal phalanx of thumb
Nerve: Deep branch of ulnar nerve

Question 4

Flexor Digiti Minimi

Answer 4

Origin: Pisiform
Insertion: Medial side of base of proximal phalanx of 5th digit
Nerve: Deep branch of ulnar nerve

Question 5

Abductor Digiti Minimi

Answer 5

Origin: Hook of hamate, Flexor retinaculum
Insertion: Medial side of base of proximal phalanx of 5th digit
Nerve: Deep branch of ulnar nerve

Question 6

Opponens Digiti Minimi

Answer 6

Origin: Hook of hamate, Flexor retinaculum
Insertion: Medial border of 5th metacarpal
Nerve: Deep branch of ulnar nerve

Question 7

Palmer Interossei

Answer 7

Origin: Palmar surfaces of metacarpals
Insertion: Proximal phalanges, Extensor expansions of digits
Nerve: Deep branch of ulnar nerve

Question 8

Dorsal Interossei

Answer 8

Origin: Adjacent sides of 2 metacarpals
Insertion: Proximal phalanges, Extensor expansions of digits
Nerve: Deep branch of ulnar nerve