Exposure to which of the following body fluids requires use of universal sanitary precautions?
A) Tears
B) Blood
C) Sputum
D) Sweat
Answer: B
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The smallest contractile unit in a muscle is a
a. motor unit. b. muscle fiber. c. sliding filament. d. muscle fascicle.
Structures of the male genital system are also part of the ____________________ system.?
Fill in the blank(s) with correct word
Even after the initial danger is resolved following a volcanic eruption, it is MOST critical to make the public aware of the importance of:
A) multilayered clothing use. B) earthquakes and aftershocks. C) skin burns caused by ashfall. D) wearing respiratory protection.
The _______________ _______________ at the end of the axon branches contain small sacs called vesicles, which produce the neurotransmitters that are needed to allow impulse transmission to continue to the postsynaptic structures.
Fill in the blank(s) with the appropriate word(s).