Vesicular breathing sounds probably result from ________
A) air filling the alveolar sacs
B) air rushing through the large respiratory passageways
C) air moving through the bronchioles
Answer: A
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Which of the following precursor cells give rise to granular leukocytes?
a) Proerythroblast b) Megakaryoblast c) Lymphoblast d) Myeloblast e) None of the selections are correct.
The field of medicine arose as early healers abandoned superstition and ideas about magic and started using natural chemicals and wondering why they were effective at treating illness.
Answer the following statement true (T) or false (F)
Which of the following best describes juxtaglomerular cells?
A. They are modified smooth muscle cells found in the afferent arteriole. B. They are found in the distal convoluted tubule. C. They are target cells for aldosterone. D. They occupy the cleft between the afferent and efferent arterioles. E. They respond to parasympathetic stimulation.
The human body secretes about ________ milliliters of cerebrospinal fluid daily.
A. 10 B. 500 C. 60 D. 300