If a drop of blood is located in the left ventricle, through what structure will it next pass?
What will be an ideal response?
Aortic semilunar valve
You might also like to view...
Regarding muscle fiber elongation,
A) many active mechanisms exist for muscle fiber elongation. B) muscle contraction is passive; whereas, elongation is active. C) opposing muscle movements are not a factor. D) gravity may help lengthen a muscle fiber after elongation. E) elastic forces are generated where a muscle fiber elongates.
The MHC class I antigen complex displays a foreign antigen on the cell surface. This prompts the immune system to destroy
A. B cell clones. B. extracellular antigens. C. the displaying cell. D. mature red blood cells. E. the virus inside the cell, but not the cell.
Which of the following occurs in Cheyne-Stokes respiration?
A. Alternating deep, labored breathing and apnea B. Deep inspiration C. Deep, labored breathing followed by eupnea D. Sudden, forceful expiration
What appears to have a significant role in the loss of kidney function with age?
A. The renal pelvis narrows B. The juxtaglomerular apparatus hypertrophies C. Kidneys swell in size D. Glomeruli degenerate