Brachial plexus

Brachial plexus... (you can choose more than one answer)

• provides motor innervation to upper limbs

• provides sensory innervation to abdomen

• provides sensory innervation to upper limbs

• provides motor and sensory innervation to lower limbs

Identify parts of brachial plexus labelled A, B, C and D

• A: Branches, B: cords, C: Divisions, D: trunks

• A: Roots, B: Cords, C: Divisions, D: branches

• A: Roots, B: Divisions, C: Cords, D: trunks

• A: Roots, B: Trunks C: Division, D: Cords

What are the parts of A

• Upper, Middle, & Lower

• Ventral rami of C5, C6, C7, C8 and T1

• Medial, posterior and lateral

• Anterior and posterior

What are the parts of B?

• Upper, Middle, & Lower

• Ventral rami of C5, C6, C7, C8 and T1

• Medial, posterior and lateral

• Anterior and posterior

What are the parts of C?

• Upper, Middle, & Lower

• Ventral rami of C5, C6, C7, C8 and T1

• Medial, posterior and lateral

• Anterior and posterior

What are the parts of D?

• Upper, Middle, & Lower

• Ventral rami of C5, C6, C7, C8 and T1

• Medial, posterior and lateral

• Anterior and posterior

The roots of brachial plexus emerge between muscle A and B. What are muscles A and B?

• A: Middle scalene muscle; B: Posterior scalene muscle

• A: Anterior scalene muscle; B: Middle scalene muscle

• A: Anterior scalene muscle; B: Posterior scalene muscle

• A: Anterior scalene muscle; B: Middle scalene muscle

_____ of brachial plexus are related to the 2nd part of axillary artery

• Cords

• Trunks

• Divisions

• Roots