brachial plexus 1
Brachial Plexus Quiz
Test your knowledge about the brachial plexus with this comprehensive quiz designed for anatomy students and professionals. Challenge yourself with questions covering the anatomy, fun
Topics include:
- Lateral and medial cords
- Nerve supply and injury types
- Branches and their fun
ctions
1. Lateral cord is formed where
A. Behind the scalene anterior
B. Behind the clavicle
C. At the outer border of the first rib
d. At the lower part of posterior triangle
2. Prefixed plexus
A. C4-T2
B. C4-T1
c. C5-T2
D. C5-T1
3. Odd one out
A. Dorsal scapular nerve
B. Nerve to subclavius
c. C5-C7 branch of the roots
d. Supra scapular nerve
4. False about the dorsal scapular nerve
A. Arises from the posterior aspect of C5
B. Accompanied by the dorsal scapular artery
C. Supplies the levator scapulae
D. None of the above
5. One of these nerves provide an alternative pathway to reach the diaphragm
A. Doral scapular nerve
b. Lateral pectoral nerve
C. Musculocutaneous nerve
d. Median nerve
1. Axillary nerve
A. Supplies at least a muscle in the axilla
B. Supplies deltoid
C. Formerly known as circumflex nerve
D. Is from the posterior cord
7. The anterior branch of the axillary nerve supplies
A. Deltoid and teres minor
b. Teres minor only
C. Deltoid only
D. None of the above
8. Which of these branches the lateral cutaneous nerve of the forearm
A. Radial
B. Medial pectoral
Median nerve
Musculocutaneous nerve
9. Choose the odd one out
A. Axillary nerve – deltoid
b. Suprascapular nerve – supraspinatus
C. Lower subscapular nerve – teres minor
d. Long thoracic nerve –serratus anterior
10. Medial and lateral pectoral nerves are named in accordance with
a. How their cutaneous branches go
b. Their supply to p major
C. Their origins from the medial and lateral cords of the brachial plexus
D. Their supply to p minor
E. Their position in relation to the body in anatomical position
11. Largest branch of the posterior cord
A. Radial nerve
b. Medial root of median nerve
C. Axillary nerve
D. Ulnar nerve
12. Continuation of median cord
A. Medial cutaneous nerve of the arm
B. Medial root of median nerve
C. Ulnar nerve
D. Medial pectoral nerve
13.
A. Long thoracic nerve
B. Dorsal scapular nerve
C. Branch of phrenic nerve
D. Branch to longus colli
E. Thoracodorsal nerve
14. Injury to the upper trunk
A. Erbs palsy
B. Crutch palsy
Klumpke palsy
Honey moon palsy
15.
A. Suprascapular nerve
B. Nerve to subclavius
C. Lower subscapular nerve
D. Upper subscapular nerve
E. Dorsal scapular nerve
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