Water, oxygen, and ____ freely flow across a cell membrane.
A. calcium
B. positively charged ions
C. magnesium
D. carbon dioxide
Answer: D
You might also like to view...
Which statement best describes Locke's philosophy toward education?
a. Children should spend a large amount of time in nature to sharpen their minds. b. Children should be allowed to feel discomfort to prepare them for the inevitable hardships of life. c. Children should be severely punished for any form of disobedience. d. Children should receive physical education because the body and the mind affect each other.
__________ refers to acceleration in deterioration of cognitive functioning prior to death
A) Increased morbidity B) Cognitive mortality C) Life expectancy crossover D) Terminal decline
Studies have shown that this plays an important role in part of how quickly cased can be processed:
Michael has schizophrenia. His doctor prescribed a new drug that blocks or interferes with the activity of dopamine. The doctor is using ________ to treat Michael's disorder.
A. a brain lesion B. an antagonist C. an agonist D. a lobotomy