Flexor digiti minimi brevis muscle (hand)

Flexor digiti minimi brevis muscle (hand)

File:Flexor digiti minimi brevis muscle (hand).jpg

Flexor digiti minimi brevis muscle (hand)

The Flexor digiti minimi brevis muscle is a muscle located in the hand. It is one of the three short muscles of the little finger, and its primary function is to flex the little finger at the metacarpophalangeal joint and interphalangeal joints.

Anatomy

The flexor digiti minimi brevis muscle originates from the hook of the hamate and the flexor retinaculum of the hand. It inserts into the medial side of the base of the proximal phalanx of the little finger.

Function

The flexor digiti minimi brevis muscle, as its name suggests, is responsible for the flexion of the little finger. This action is crucial for gripping and holding objects.

Clinical significance

Damage or injury to the flexor digiti minimi brevis muscle can result in a decreased ability to flex the little finger, which can impact grip strength and dexterity. Conditions such as Dupuytren's contracture can also affect this muscle.

See also

• Flexor digiti minimi brevis muscle (foot)
• Flexor muscles of the hand

References

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