The bacteria Mycobacterium tuberculosis has the ability to prevent lysosomal fusion in macrophages. After phagocytosis where would this microbe be found in the macrophage?
A. Autosomes
B. Mitochondria
C. Ribosomes
D. Phagosomes
E. Free in the cytoplasm
Answer: D
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Osseous tissue is classified as which of the following?
A) neural tissue B) nonstriated muscle tissue C) connective tissue D) epithelial tissue E) striated muscle tissue
Which of the following properties does not pertain to the arterioles?
a. Their radii remain constant. b. Their walls contain a relatively thick layer of smooth muscle. c. They are responsible for the distribution of blood flow to the various organs. d. They are the major vessels that contribute to total peripheral resistance. e. They are richly innervated by sympathetic nerve fibers.
____________ is an adipokine that leads to insulin resistance, while ___________ is an adipokine that increases sensitivity to insulin
Fill in the blank(s) with correct word
Which of the following statements about coronary vessels is true?
A. The pulmonary arteries carry blood to the left atrium. B. The coronary sinus returns blood to the left atrium. C. The coronary arteries arise from the pulmonary trunk. D. The great cardiac vein collects blood from the left anterior surface of the heart. E. The left coronary artery is a branch of the left pulmonary vein.