Which of the following exclusively describes stratified epithelia?
A) They always have a free surface exposed to some inner chamber or passageway.
B) They consist of a single cell layer.
C) They are avascular.
D) They cover surfaces subjected to mechanical and chemical stress.
E) None of the answers are correct.
D) They cover surfaces subjected to mechanical and chemical stress.
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Which of the following is the term for the rope-like structure that holds the yolk to the center of the egg?
A) chalaza B) yolk C) brooder D) candle
The structure known as the juxtaglomerular complex is located near the
A) proximal convoluted tubule. B) glomerulus. C) collecting duct. D) nephron loop. E) renal papilla.
Beginning at the external acoustic meatus, list, in order, the structures involved in hearing
What will be an ideal response?
Raising an arm to one side of the body to stop a taxi, is an example of ________ of the shoulder.
A. protraction B. abduction C. rotation D. adduction E. circumduction