What's the most interesting thing you learned in anatomy this semester? (10-75 words).

Moving from superficial (Layer 1) to deep (Layer 3), match the muscles of the anterolateral abdominal wall to the correct layer. 

The brachiocephalic trunk, a great vessel off the aorta, bifurcates into the right subclavian artery and the right common carotid artery. 

is the

collective

name

Match the layers of anatomical structures with the correct category. 

Identify the structures labelled A + B. (Two words each)

A.

An implication of a closed glottis, often referred to as the Valsalva maneuver, is

an increase in

are responsible for motor innervation of muscles supplied by one spinal nerve whereas are responsible for sensory innervation for an area of skin supplied by one spinal nerve.

The anal canal is the terminal part of the large intestine where waste is excreted. The anal sphincter is an involuntary muscle surrounding the superior 2/3’s of the anal canal. The anal sphincter is a voluntary muscle that surrounds the inferior 1/3 of the canal. Both must be relaxed for defecation to occur. 

Cranial nerve IX, also known as the nerve, is responsible for sensory innervation of the posterior 1/3rd of the .