Positively charged ions, such as sodium ions in extracellular fluid, are referred to as:
A) protons
B) neutrons
C) cations
D) anions
C) cations
Cations are positively charged ions (such as sodium ions). Anions are negatively charged ions (such as chloride ions).
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The most abundant cell type found in connective tissue is:
a. mast cells. c. adipocytes. b. fibroblasts. d. macrophages.
Even in industrialized countries, where the prevalence of caries is low, what disease is prevalent in inner cities and among ethnic minorities?
A) Oral anomalies B) Bruxism C) Dental caries D) Oral cancer E) None of the above
Which of the following organs in the body is the major site of excretion for most drugs?
A) liver B) kidneys C) lungs D) skin
The proliferation of neoplastic cells leads to the formation of masses called __________
Fill in the blank(s) with correct word