Sensory neurons that are part of the chemoreceptor reflexes

Sensory neurons that are part of the chemoreceptor reflexes are found in the A) common carotid artery. B) arch of the aorta. C) medulla oblongata. D) All of the answers are correct. E) None of the answers is correct. Which of the following would you expect to have the lowest resting heart rate? A) a trained athlete B) an unconditioned adult C) a person with heart failure D) a teenager with a sedentary lifestyle E) an 80-year-old woman In comparing a trained athlete to a non-athlete, which of these comparisons is false? A) The athlete has a lower resting heart rate. B) Both hearts weigh about the same. C) The athlete has a higher resting stroke volume. D) The athlete has a higher exercise stroke volume. E) The athlete has a higher exercise cardiac output. Each of the following is a characteristic of whole blood except A) the ability to absorb heat from active skeletal muscles. B) viscosity about the same as water. C) the ability to neutralize acids. D) a built-in system for clotting. E) deep red color. Each of the following is a way that blood transport, materials around the body except A) nutrients from the digestive tract to the body. B) hormones from endocrine glands to target cells. C) carbon dioxide from the lungs to the tissues. D) wastes from the cells to the kidneys. E) stored nutrients from the liver to the tissues.

Solution

35. A. Trained athlete.

36. B. Both hearts weight about the same.

37. B. Viscosity about the same as water.

38. C. Carbon dioxide from lungs to tissuea.