How is the heart made healthier by means of cardiovascular exercise?
It grows in size.
It makes more ATP energy.
It pumps more blood during each beat.
all of the above

3points which of these are associated with a sedentary lifestyle? select the two correct answers. a. physical fitness b. lack of energy c. normal bmi o d. increased risk of disease

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes