Biology, 31.10.2019 19:31 nerdywolf2003
Which of the following characteristics is not attributed to the sympathetic division of the ans?
a) it originates in the thoracolumbar region of the spinal cord
b) it has a long postpanglionic fibers
c) it has a long preganglionic fibers
d) its glangia are adjacent to the spinal column
e) it has an extensive neural divergence and a relative widespread effect
Answers: 2
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The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
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Biology, 23.06.2019 10:20
Which of the following is true? species on earth today are but a fraction of all species that ever lived. the number of species existing at one time has decreased throughout history. extinctions of past species has happened gradually and on a small scale. most organisms present early in earth's prehistory were more complex than modern organisms. "bacteria represent a newer form of life, not present during the early prehistory of earth."
Answers: 3
Which of the following characteristics is not attributed to the sympathetic division of the ans?
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