Significance of Abductor pollicis brevis
The abductor pollicis brevis, a crucial muscle for hand function, is palpable when a patient abducts their thumb against resistance. This muscle's function is significant, and is noted in medical tables. The abductor pollicis brevis, along with other muscles such as the dorsal and palmar interossei, play a vital role in the intricate movements of the hand.
Synonyms: Flexor pollicis brevis, Opponens pollicis, Thenar muscles,
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The concept of Abductor pollicis brevis in scientific sources
The abductor pollicis brevis is a muscle in the hand, observable when the thumb is moved away from the palm against resistance. It plays a crucial role in hand function, working alongside other muscles like the dorsal and palmar interossei.
From: The Malaysian Journal of Medical Sciences
(1) A muscle that can be seen and felt upon the patient abducting the thumb perpendicular to the palm against resistance during examination.[1]
From: South African Journal of Physiotherapy
(1) This muscle is involved in hand function, which is listed in the tables, as well as the dorsal interossei, palmar interossei, and others.[2]