Are chemoreceptors more sensitive to blood CO2 levels or blood O2 levels?
A) blood CO2 levels
B) blood O2 levels
Answer: A
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An industrious 10 -year-old swimmer has attached an extension to his snorkel tube, so that he can sit on the bottom of the ocean for a longer period of time, watching the fish of the coral reef. What problems would you expect him to have? Assuming he is successful in breathing this way for a little while, what are some of the differences he will experience compared to normal breathing?
What will be an ideal response?
The area of the brain that provides the primary control of body temperature is the
A. cerebellum. B. cerebral cortex. C. hypothalamus. D. pineal gland. E. medulla.
If a person needs to produce ATP faster than they can acquire oxygen through breathing, what type of cellular respiration will need to be used?
A. Aerobic respiration B. Anaerobic respiration C. Mitochondrial respiration D. Kreb cycle
Which of the following is the symbol for an amino group?
A) -COOH B) -PO3 C) -NH2 D) -AMO E) -OH