A single renal artery enters each kidney at the hilum and then branches into five segmented arteries.
Answer the following statement true (T) or false (F)
True
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A virus differs from other pathogens in that it is
A) multicellular. B) larger. C) more dangerous. D) not capable of reproduction outside a living cell.
The sternal angle can be used as an anatomical landmark to identify the position of the
A. jugular vein. B. trachea. C. hyoid bone. D. apex of the heart. E. second rib.
The mass number represents the number of
A) protons in an atom. B) electrons in an ion. C) neutrons in an atom. D) protons + neutrons. E) neutrons + electrons.
In which of the following clinical situations would you expect edema?
A. Burns (which result in increased capillary permeability to plasma proteins) B. Dehydration (which results in low blood pressure) C. Diarrhea (which leads to a decreased blood volume) D. Vomiting (which leads to a decreased plasma volume) E. Shock (which is accompanied by low blood pressure)