Which of the two lungs is larger and wider?
A. The left lung
B. The right lung
Answer: B
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Parasympathetic stimulation slows the rate of depolarization of the SA node and thus decreases the heart rate
Indicate whether the statement is true or false
Which statement is correct?
a. Carbohydrates are absorbed by active transport in the small intestine. b. Fat is absorbed by active transport in the small intestine and enters the lymph. c. Protein is absorbed primarily by pinocytosis. d. Water-soluble vitamins are carried in the micelles, which are water-soluble. e. Chylomicrons dissolve in the lipid portion of the plasma membrane to enable fat to enter the intestinal cell from the lumen.
A cell that breaks down and recycles proteins would have large numbers of ________.
A. peroxisomes B. lysosomes C. rough ER D. secretory vesicles E. proteosomes
Place the following events of synaptic transmission at an adrenergic synapse in order: A - ATP is converted to cAMP B - The cell's metabolism is altered C - G protein binds adenylate cylase D - The G protein dissociates E - NE binds the receptor
A) E, D, A, C, B B) D, E, C, A, B C) D, E, A, C, B D) E, D, C, A, B