__________ play an important role in cell division, and they are made of __________.

A. Mitochondria; microtubules
B. Ribosomes; intermediate filaments
C. Nucleoli; microfilaments
D. Centrioles; microtubules
E. Inclusions; centrosomes


D. Centrioles; microtubules

Anatomy & Physiology

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________ is an inherited abnormality that affects the development and structure of kidney tubules

A) Glomerulonephritis B) Polycystic kidney disease C) Nephrolithiasis D) Renal failure E) Hematuria

Anatomy & Physiology

Which of the following is NOT an example of a special sense?

A. Smell B. Pain C. Vision D. Hearing

Anatomy & Physiology

Salty taste seems to be due to ________

A) sugars and lead salts B) H+ ions C) Na+ ions D) the amino acid glutamate

Anatomy & Physiology

A byproduct of protein catabolism, ________ constitutes approximately one-half of all nitrogenous waste.

A. ammonia B. urea C. uric acid D. azotemia E. creatinine

Anatomy & Physiology