Pinpoint
Muscles/Hand

Hand

Opponens digiti minimi of left hand

oh-POH-nens DIJ-ih-tye min-EYE-my LEFT hand

Hypothenar muscle opposing pinky finger to cup the palm for grip strength. Enhances power grip in weightlifting and climbing. Weakness affects fine motor tasks.

Open in 3D Viewer

Common Pain & Injury

Guyon's canal from cycling causes pinky numbness. Ortho for grip loss.

Anatomy & Function

Origin

Hamate hook (wrist bone hook)

Insertion

5th metacarpal (pinky finger bone)

Actions

  • Opposes/abducts 5th metacarpal (cups palm)

Innervation

Deep ulnar nerve (C8-T1)

Muscle Relationships

Antagonists

Abductor digiti minimi

Synergists

Flexor digiti minimi

Trigger Points

Hypothenar eminence; local pain.

Stretches

1Pinky opposition stretch
2Hand cup release

Common Conditions

Guyon's canal syndromeUlnar neuropathy

Anatomical Parts

Opponens digiti minimi of left hand

FAQ

Opponens digiti minimi hand function?

Cups palm by opposing pinky finger.

Pinky side hand pain muscle?

Strain affects grip power.

Exercises for Opponens digiti minimi of left hand

20

Also Works Opponens digiti minimi of left hand

10

Related Hand Muscles

Abductor digiti minimi of left hand
Located in the pinky side of the left palm, this muscle fans out the little finger for grip adjustments in sports or tools. It supports fine motor control and power grip stability. Climbers and grip athletes rely on it for pinky strength.
Abductor digiti minimi of right hand
In the right hand's hypothenar area, this muscle abducts the pinky finger, enhancing grip width for tools or sports. Crucial for musicians and weightlifters needing precise finger spread. Builds hand endurance.
abductor pollicis brevis
The thenar muscle at the thumb base abducts the thumb for pinch grips and opposition. Essential for fine tasks like texting or tools. Thumb trainers value it for dexterity.
adductor pollicis
Deep thumb adductor pulls thumb toward palm for key pinch strength. Vital for gripping keys or tools. Handstrength pros train it hard.
Flexor digiti minimi brevis of left hand
In the left hand's hypothenar eminence, this muscle flexes the pinky finger at its base for power grips. Key for musicians and rock climbers needing pinky strength. Enhances grip variety in fitness.
Flexor digiti minimi brevis of right hand
Right hand hypothenar muscle flexing pinky MCP joint for grip power. Essential for right-handed tools.
flexor pollicis brevis
This thumb muscle in the thenar eminence flexes the thumb's base, critical for pinching and precision grips like turning keys or holding tools. It's key for hand strength in weightlifting or racket sports. Imbalances lead to thumb weakness.
Flexor retinaculum of left wrist
The flexor retinaculum (transverse carpal ligament) is a thick band across the palmar wrist forming the carpal tunnel roof. It holds flexor tendons in place during wrist motion, vital for grip strength in fitness. Imbalances affect hand endurance.

Hand Pain Guide

Common causes and relief

Activities & Sports

See which activities use Opponens digiti minimi of left hand

Pinpoint·Interactive 3D Anatomy & Exercise Guide