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Muscles/Forearm

Forearm

Humeral head of right pronator teres

HYOO-mer-ul head right pro-NAY-tor TARE-ez

This right-side humeral head of pronator teres links inner right elbow to mid-forearm, powering palm-down rotation for throwing, swinging, or tool use. Essential for right-dominant athletes to balance forearm rotators and avoid overuse.

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Common Pain & Injury

Proximal forearm soreness from repetitive pronation, potentially trapping median nerve. Worsens with twisting. Doctor visit needed if numbness or weakness develops.

Anatomy & Function

Origin

Medial epicondyle of humerus and coronoid process of ulna (inner elbow knob and upper forearm bone tip)

Insertion

Lateral surface of radius midshaft (middle outer side of larger forearm bone)

Actions

  • Forearm pronation (turning palm down)
  • Elbow flexion (assists bending elbow)

Innervation

Median nerve (C6-C7)

Muscle Relationships

Antagonists

SupinatorBrachioradialis

Synergists

Pronator quadratusFlexor carpi radialis

Trigger Points

Humeral origin site; local pain in upper forearm, occasional wrist referral.

Stretches

1Supinator stretch (passive forearm supination)
2Cross-body pronator stretch
3Wall-assisted forearm rotation stretch

Common Conditions

Pronator teres syndromeMedial epicondylitisAnterior interosseous nerve compression

Anatomical Parts

Humeral head of right pronator teres

FAQ

Pronator teres right arm pain?

Upper forearm ache from twisting overuse, may compress median nerve.

Strengthen right pronator teres?

Pronation twists with dumbbells or thick bars for forearm rotation power.

Right pronator teres stretch?

Supinate forearm gently against wall or partner's hold.

What causes pronator teres tightness right side?

Repetitive sports like golf; stretch and balance with supinator work.

Exercises for Humeral head of right pronator teres

20

Also Works Humeral head of right pronator teres

10

Related Forearm Muscles

Forearm Pain Guide

Common causes and relief

Activities & Sports

See which activities use Humeral head of right pronator teres

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