Following strenuous exercise, blood levels of lactic acid are ________ compared to pre-exercise levels. This change in acid concentration causes a reflex ________ in ventilation by activating ________.
A. increased; increase; central chemoreceptors
B. increased; increase; peripheral chemoreceptors
C. decreased; decrease; peripheral chemoreceptors
D. decreased; decrease; central chemoreceptors
E. increased; increase; baroreceptors in the aortic arch
Answer: B
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Some practitioners recommend monovalent vaccines to their clients because they feel that giving one agent at a time is optimal. Other practitioners recommend polyvalent vaccines in the hope of avoiding some vaccine reactions by giving one injection with multiple agents in it. Provide arguments for why some people prefer monovalent vaccines while others prefer polyvalent vaccines
What will be an ideal response?
Match each statement with the correct term below.
A. Septum B. Retina C. Mentum D. Malar bone E. Crista galli F. Conchae G. Alveolar ridge
During ionization, water molecules disrupt the ionic bonds of a solute, resulting in a mixture of ions that can conduct an electrical current in solution. These ions are called
A) cations. B) anions. C) isotopes. D) electrolytes. E) reactants.
To help catalyze reactions, certain vitamins act as ________ in some chemical reactions.
A. coenzymes B. energy sources C. steroids D. substrates