__________ is/are formed partly from the secretions of glands in the external ear canal.
A. Sebum
B. Cerumen
C. Sweat
D. Scents
E. Mucus
B. Cerumen
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The primary mechanism of water reabsorption in the kidney is
A. primary active transport by means of a protein pump. B. osmosis through aquaporins. C. secondary active transport by means of a sodium-water symporter. D. bulk transport by means of endocytosis.
________ are cells that support and protect the neurons.
A) Matrix B) Neuroglia C) Ground substance D) Goblet cells E) Proteoglycans
Trochanters are unique to the femur.
Answer the following statement true (T) or false (F)
"Booster" shots are required following certain vaccinations because the memory B-lymphocytes produced in response to the initial vaccination don't survive indefinitely.
Answer the following statement true (T) or false (F)