Ions with a positive charge are called
A) anions.
B) bases.
C) metabolites.
D) cations.
E) acids.
D) cations.
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The three basic regions of the cerebrum are the cerebral cortical gray matter, internal white matter, and the superior and inferior colliculi
Indicate whether the statement is true or false
Which statement about plasma is false?
A. Dissolved proteins make up 7% of plasma. B. Ions and nutrients are found in plasma. C. Plasma is free of waste products. D. Plasma contains regulatory substances used for communication.
Which of the following are primary sex organs?
A. Scent glands B. Uterine tubes C. Ovaries D. Breasts E. Ova
When acetylcholine binds to autonomic muscarinic receptors, ________.
A. heart rate increases B. voluntary movements occur C. intestinal motility decreases D. intestinal motility stops E. intestinal motility increases