Bio 1010 - General Biology » Summer 2022 » Fetal Pig Lab Quiz

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Question #1
The cardiac sphincter controls the passage of materials from the pharynx to the stomach.
A.   False
B.   True
Question #2
Cartilaginous rings support the esophagus and hold it open.
A.   True
B.   False
Question #3
Which of the following structures regulates metabolic rate?
A.   carotid artery
B.   trachea
C.   thymus gland
D.   thyroid gland
E.   vagus nerve

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