In a molecule of water, an oxygen atom forms a double bond with each of two hydrogen atoms
Indicate whether the statement is true or false.
FALSE
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Osmosis is the movement of
A. water through a selectively permeable membrane to a solution containing a higher concentration of impermeant solute. B. water through a selectively permeable membrane to a solution containing a lower concentration of impermeant solute. C. molecules from a high concentration to a low concentration. D. ions from a low pressure region to a high pressure region through a selectively permeable membrane.
The structure that assists in descent of the testes is (the)
A) gubernaculum testis. B) seminal glands. C) scrotum. D) mediastinum. E) All of the answers are correct.
What is one function of parietal cells in the stomach?
A. They produce a secretion that breaks down lipids. B. They produce a secretion that begins to break down starch. C. They produce mucus. D. They produce a secretion that stimulates gastric motility. E. They produce hydrochloric acid.
________ are processes that conduct electric signals toward the cell body.
Fill in the blank(s) with the appropriate word(s).