Intrinsic Muscles of Hand

Question 1

Carpal Tunnel and Structures at Wrist

Answer 1

Question 2

Palmar Aponeurosis

Answer 2

Question 3

Intrinsic Muscles of Hand

Answer 3

They are located within hand itself and mainly execute precision movements with thumb and fingers. These include:

1. Palmaris Brevis
2. Thenar Muscles
3. Adductor Pollicis
4. Hypothenar Muscles
5. Lumbricals: Flexion of metacarpophalangeal joint while extending interphalangeal joints.
6. Palmar Interossei
7. Dorsal Interossei

Question 4

Answer 4

Question 5

Answer 5

• Lumbricals
• Action: Flexion of metacarpophalangeal joint while extending interphalangeal joints.

Question 6

Answer 6