If the EDV were held constant, increased stroke volume could be accomplished by
a. increased sympathetic nerve activity to the heart.
b. increased parasympathetic nerve activity to the heart.
c. decreased contractility.
d. sleep.
e. increased arterial blood pressure.
A
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Which of the following is a conducting zone structure?
A) respiratory bronchiole B) terminal bronchiole C) alveolar sac D) alveolar duct
Which species has an os penis or small bone in the penis?
What will be an ideal response?
Identify routes of fluid loss from the body
A) Water can be lost during the production of saliva and gastric secretions, and by urination and in feces. B) Water can be lost during anabolism, and in the production of bile and gastric secretions. C) Water can be lost during urination, evaporation at skin and lungs, and in feces. D) Water can be lost during catabolism and anabolism. E) Water can be lost during catabolism, by evaporation at skin and lungs, and by urination.
Limits on stretching the lungs are due to the ________.
A. law of Laplace B. Hering-Breuer reflex C. Haldane effect D. None of the choices are correct.