Anatomy Hands Flashcards
What muscles are found in the hand?
Adductor Pollicis Brevis Palmar Interossei Dorsal Interossei Thenar Muscles Hypothenar Muscles
What muscles make up the thenar eminence
Opponens Pollicis
Abductor Pollicis Brevis
Flexor Pollicis Brevis
What muscles make up the Hypothenar Eminence?
Opponens Digiti Minimi
Abductor Digiti Minimi
Flexor Digiti Minimi
What nerve innervates Adductor Pollicis Brevis
Ulnar Nerve
Innervation of Palmar Interossei
Ulnar Nerve
Innervation of Dorsal Interossei
Ulnar nerve
Innervation of Thenar Eminence
Median Nerve
Innervation of Hyperthenar Eminence
Ulnar Nerve
What nerve innervates Adductor Pollicis Brevis Palmar Interossei Dorsal Interossei Hypothenar Eminence
Ulnar Nerve
Function of Palmar Interossei
Adduction
Function of Dorsal Interossei
Abduction (Away)
What nerve controls abduction and adduction of the fingers
Ulnar Nerve
State the attachments of Adductor Pollicis Brevis
Ulnar aspect of proximal phalanges (Metacarpels 1,2, and ulnar aspect of 3)
State the Attachements of Palmar Interossei along with its structure
Unipennate, palmar surface of 1sr, 2nd, 4th, and 5th metacarpals
State the attachments of the Dorsal Interossei along with its structure
Bipennate, 2nd, 3rd, and 4th metacarpals
Note that 3rd has 2
State the attachments of the Thenar Eminence and it’s muscles
Radial side of flexor retinaculum
Opponens Pollicis: 1st metacarpal
Abductor Pollicis Brevis: Radial base of proximal phalanx of 1st metacarpal
Flexor Pollicis Brevis: Proximal phalanx of 1st metacarpal
State the attachments for the Hypothenar Eminence and it’s muscles
Ulnar side of Flexor Retinaculum
Opponens Digiti Minimi: 5th metacarpal
Abductor Digiti Minimi: proximal phalanx
Flexor Digiti Minimi: proximal phalanx
