The human hand's intrinsic muscles, like the thenar, hypothenar, and intermediate muscles, play crucial roles in finger movements for precise activities like writing and typing.
Thenar muscles are located on the lateral part of the palm and consist of abductor pollicis brevis, opponens pollicis, flexor pollicis brevis, and adductor pollicis. Hypothenar muscles, found on the medial part of the palm, include abductor digiti minimi, flexor digiti minimi brevis, and opponens digiti minimi. Intermediate muscles in the middle of the palm are the lumbricals, palmar interossei, and dorsal interossei.
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