AP BIOLOGY

LABORATORY REVIEW

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which activity would supply the MOST oxygen to the body for digestion and respiration?
A
Sit-ups
B
Running
C
Stretching
D
Lifting weights
Explanation: 

Detailed explanation-1: -Which best describes the effects of exercise on the respiratory and digestive systems? Exercise causes deeper breathing that makes the heart and lung muscles stronger, while helping to push food through the body.

Detailed explanation-2: -Enzymes in your saliva begin breaking the food molecules down as well. After you swallow your food, it is further broken down by additional enzymes in the stomach, followed by the small intestine. In the small intestine, the fully broken-down food is absorbed into the blood.

Detailed explanation-3: -Metabolic Syndrome is linked to obesity, lack of exercise.

There is 1 question to complete.