The sodium chloride molecule breaks apart in water. What does "C" represent?
A. chloride ion
B. dissociation
C. water molecule
D. sodium ion
E. salt crystal
A
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In the parasympathetic division, ________ ganglia are located in the wall of the target organ.
Fill in the blank(s) with the appropriate word(s).
A person with excess carbon dioxide in the blood has a problem with ventilation.
Answer the following statement true (T) or false (F)
Individual cells of a ________ produce secretions.
Fill in the blank(s) with the appropriate word(s).
Therapeutic surgical removal of the thyroid gland was documented more than 1000 years ago. In the 19th century, a surgeon performing that procedure had only about 50% patient survival, and patient death was often unrelated to nonspecific complications such as infection or bleeding. What condition of the thyroid is so easily diagnosed that ancient surgeons would think to remove it? What hormonal
problem unrelated to thyroid hormones may account for the 50% mortality of thyroidectomy patients in the 19th century (and probably throughout history)? Why didn't the surgeons anticipate this problem? Why wasn't the mortality closer to 100%? What will be an ideal response?