Circulating mature RBCs lack __________.
a. nuclei
b. ribosomes
c. mitochondria
d. all of the listed responses are correct
Answer: d. all of the listed responses are correct
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The ________ is composed of soft connective tissue and contains blood and lymph vessels, lymphatic tissue, and nerve endings.
A. submucosa B. muscularis C. serosa D. mesentery
After brain surgery, a patient receiving postoperative care in an intensive care unit began to pass large volumes of very dilute urine. The ICU nurse administered a medicine that mimics one of the following hormones. Which one?
A) aldosterone B) epinephrine C) renin D) ADH E) cortisol
Placentally transferred antibodies provide naturally acquired ________ immunity
Fill in the blank(s) with correct word
The adult alimentary canal, from the mouth to the anus, is about how many feet long??
A) ?10 B) ?20 C) ?30 D) ?40