Brachial plexus

Brachial plexus

Assessment

Interactive Video

•

Health Sciences, Biology

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video provides a comprehensive overview of the brachial plexus, detailing its structure from roots to terminal branches. It explains the function of each component, including roots, trunks, divisions, cords, and branches, and their roles in motor and sensory innervation of the upper limb. The video also covers the anatomical relationships and clinical relevance of the brachial plexus.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the brachial plexus?

To provide motor and sensory innervation to the upper limb

To control the lower limb movements

To manage the digestive system

To regulate the autonomic nervous system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which spinal nerves form the roots of the brachial plexus?

C1 to C4

C5 to T1

T2 to T5

L1 to L5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the dermatome associated with the C6 root?

Middle finger

Ring and little fingers

Shoulder

Thumb and index finger

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which trunks are formed by the C5 and C6 roots?

Lower trunk

Upper trunk

None of the above

Middle trunk

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the anterior division of the brachial plexus?

Innervates extensors

Innervates flexors

Innervates the digestive system

Innervates the respiratory system

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which nerve is a branch of the lateral cord?

Lateral pectoral nerve

Ulnar nerve

Radial nerve

Median nerve

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which muscles are innervated by the axillary nerve?

Biceps and brachialis

Deltoid and teres minor

Triceps and forearm extensors

Flexor carpi ulnaris

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