Slow, deep breathing is more effective for increasing alveolar ventilation than is rapid, shallow breathing
Indicate whether the statement is true or false
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The right pulmonary artery directly gives rise to which vessel?
A. Superior lobar artery B. Pulmonary trunk C. Middle lobar vein D. Pulmonary vein
Dizziness during hyperventilation is due to a decrease in cerebral blood flow. The decreased blood flow is caused by ________.
A. decreased stroke volume B. vasodilation C. decreased respiration D. vasoconstriction
The superior colliculi help you respond to
A. auditory stimuli - for example, when you turn toward a loud bang. B. somatic stimuli - for example, when you swat at a bug that has landed on your arm. C. internal stimuli from your viscera - for example, when you feel abdominal pain. D. visual stimuli - for example, when you turn toward a bright flash of light.
Blood loss is likely to stimulate the secretion of higher than normal plasma levels of erythropoietin
Indicate whether the statement is true or false.