keelyb4031 keelyb4031

20-12-2022
Biology

Answered

Check all that are characteristics of the esophagus.
a. The mucosa is composed of thick, non-keratinized stratified squamous epithelium.

b. It is composed entirely of smooth muscle.

c. The two layers of muscle in the superior one-third of the muscularis are skeletal.

d. It is located almost entirely in the abdomen.

Answer :

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