oxygen

Question 1

oxygen is needed to

Answer 1

release energy from glucose and to produce ATP in the liver

Question 2

the two sources of oxygen are

Answer 2

hemoglobin and myoglobin

Question 3

hemoglobin carries

Answer 3

oxygen from the lungs to muscle on hemoglobin in red blood cells

Question 4

myoglobin is responsible for

Answer 4

storing some oxygen

Question 5

oxygen in myoglobin is used up quickly during

Answer 5

strenuous activity

Question 6

during strenuous activity

Answer 6

circulation may not deliver oxygen fast enough to permit the completion of aerobic cell respiration

Question 7

in oxygen debt even though the

Answer 7

respiratory rate increases there is still not enough oxygen provided to the muscle fibers which means the muscle fibers run out of oxygen causing oxygen debt

Question 8

when in oxygen debt the oxygen cannot be

Answer 8

completely broken down in carbon dioxide and H2O

Question 9

during oxygen uptake

Answer 9

there is faster and deeper RR

Question 10

(recovery oxygen uptake) after strenuous activity the RR and HR

Answer 10

remain high and only gradually return to normal over time

Question 11

both hemoglobin and myoglobin contain the mineral

Answer 11

iron

Question 12

iron enables hemoglobin and myoglobin to

Answer 12

bind to oxygen

Question 13

iron also gives hemoglobin and myoglobin

Answer 13

their red color