Nerve and Muscle Quiz

Which nerve runs in the spiral groove of humerus?

• Median nerve

• Ulnar nerve

• Radial nerve

• Musculocutaneous nerve

Injury to radial nerve in spiral groove leads to

• Wrist drop

• Claw hand

• Foot drop

• Erb's palsy

The nerve involved in winging of scapula is

• Median nerve

• Long thoracic nerve

• Radial nerve

• Musculocutaneous nerve

Clavipectoral fascia is pierced by all except

• Lateral pectoral nerve

• Cephalic vein

• Thoracoacromial artery

• Axillary nerve

Deltoid muscle is supplied by

• Axillary nerve

• Radial nerve

• Musculocutaneous nerve

• Median nerve

Main artery supplying pectoralis major is

• Axillary artery

• Internal thoracic artery

• Brachial artery

• Thoracoacromial artery

Median cubital vein connects

• Cephalic and Basilic veins

• Cephalic and Radial veins

• Basilic and Brachial veins

• Cephalic and Ulnar veins

Dupuytren’s contracture involves

• Flexor retinaculum

• Extensor retinaculum

• Palmar aponeurosis

• Carpal bones

Biceps brachii causes

• Flexion of elbow

• Extension of elbow

• Adduction of shoulder

• Extension of wrist

Which muscle inserts on radial tuberosity?

• Brachialis

• Biceps brachii

• Triceps brachii

• Brachioradialis