In humans, the yolk sac ________
A) forms the human urinary bladder
B) passes nutrients to the embryo after digesting the yolk mass
C) is no longer a useful structure
D) is the site of origin for blood cells and primordial germ cells
Answer: D
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CNS adaptation is specific for a particular odor, and responsiveness to other odors remains unchanged
a. True b. False Indicate whether the statement is true or false
What is the correct answer choice that best describes adipose tissue?
A) composed mostly of extracellular matrix B) most of the cell volume is taken up by the nucleus C) commonly called fat tissue. D) adult adipose tissue appears brown due to high vascularization
All of the following may increase the permeability of the glomerular membrane EXCEPT ________
A) physical injury B) low blood pressure C) disease D) bacterial toxins
The small intestine begins with the duodenum, which is its longest segment.
Answer the following statement true (T) or false (F)