Which of the following is part of the upper respiratory tract?
A. lungs
B. pharynx
C. trachea
D. bronchi
E. bronchioles
B
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What occurs with edema?
A. Blood clots form inappropriately. B. Tissues swell with fluid. C. The body shrivels from dehydration. D. Monocytes dominate the blood.
A model airplane is being flown at the end of a cord 20 feet long. If the speed of the airplane remains constant, but the cord is shortened to 15 feet, what will be the effect on the radial acceleration of the airplane?
A. it will increase B. it will decrease C. it will remain the same D. one must know the weight of the airplane in order to answer the question
Are Brownian motion, diffusion, and osmosis seen only in living tissue?
Fill in the blank(s) with the appropriate word(s).
The structural classification of a neuron is based upon
A) the number of processes that project from the cell body. B) the size of the dendrites. C) the number of axons. D) the type of chemical neurotransmitter it secretes. E) the overall size of the cell.