Describe how rabies is contracted
A) Rabies is contracted by touching a rabid animal.
B) Rabies is contracted by eating the meat of a rabid animal.
C) Rabies is contracted by the bite of a rabid animal.
D) Rabies is contracted by drinking water contaminated by the feces of a rabid animal.
E) Rabies is contracted by breathing air that has droplets of the rabies virus in it.
Answer: C
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The formation of lymph increases as a result of
A. decreasing volume of tissue fluid. B. decreasing protein concentration in tissue fluid. C. increasing hydrostatic pressure in tissue fluid. D. increasing osmotic pressure in blood capillaries.
The following are the steps involved in transmission at a cholinergic synapse. What is the correct sequence for these events? 1. Chemically-gated sodium channels on the postsynaptic membrane are activated. 2. Calcium ions enter the synaptic terminal. 3. Acetylcholinesterase hydrolyzes acetylcholine. 4. An action potential depolarizes the synaptic terminal at the presynaptic membrane. 5. The
pre-synaptic terminal reabsorbs choline. 6. Acetylcholine is released from storage vesicles by exocytosis. 7. Acetylcholine binds to receptors on the postsynaptic membrane. 8. Calcium ions are removed from the cytoplasm of the pre- synaptic terminal. A) 4, 2, 6, 7, 8, 5, 3, 1 B) 4, 2, 6, 7, 1, 8, 3, 5 C) 2, 4, 6, 7, 1, 8, 3, 5 D) 2, 5, 4, 6, 7, 1, 8, 3 E) 6, 4, 2, 7, 1, 8, 3, 5
In both sexes, the primary reproductive organs produce the reproductive cells, or ____________________, which are called ____________________ in the female and ____________________ in the male
Fill in the blank(s) with correct word
Besides capillaries, villi also contain lymphatic vessels called
A) gastric glands. B) lacteals. C) plicae circulares. D) muscularis mucosae. E) haustra.