The structures near the end of the GI tract that help to separate gas from liquid are called:
a. sigmoid flexure
b. anal sphincters
c. anal columns
d. rectal valves
Answer: c. anal columns
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When viewing a centrifuged blood sample, the erythrocytes will be on the top.
Answer the following statement true (T) or false (F)
Sending a text message to your roommate would be impossible without the actions of ________
A) the muscles of the anterior forearm B) the muscles of the posterior component of the arm C) the intrinsic muscles of the hand D) the muscles of the anterior compartment of the arm
Select the correct statement about absorption
A) Eighty percent of ingested materials have been absorbed by the end of the large intestine. B) In the rare case that intact, whole proteins are transported across the mucosal endothelium, an immune response may be generated. C) Carbohydrates diffuse across the mucosal endothelium and are then actively transported into blood capillaries. D) Amino acid transport is linked to chloride transport.
The mean arterial pressure is more dependent upon diastolic pressures than systolic pressure
Indicate whether the statement is true or false