please highlight the correct answers in yellow. see attached and...

please highlight the correct answers in yellow. see attached and answer please

1. Which of the following statements is true about the muscle acTve during breathing?
a. Primary the diaphragm during strenuous exercise.
b. Primary the intercostal and abdominals during rest
c. Both the diaphragm and intercostal during exercise and rest
d. Neither the diaphragm nor the intercostal during rest
2. What are the small sac like structures in the lungs where oxygen moves into the bloodstream
and what is the process called?
a. Bronchioles and diFusion
b. Alveoli and diFusion
c. Capillaries and infusion
d. Alveoli and infusion
3. Which of the following is correct in reference to heart funcTon?
a. ±he le² side of the heart pumps blood to the enTre body
b. ±he right side of the heart pumps blood to the enTre body
c. ±he le² side of the heart pumps blood into the lungs
d. It takes ten minutes for both sides of the heart to start pump the enTre blood supply
throughout the body.
4. Which of the following statements is true concerning the components of blood?
a. Blood maybe divided into two enTTes. Cells and plasma
b. Red blood cells contain anTbodies to ³ght infecTon and platelets for clo´ng
c. White blood cells contain water, proteins, glucose and electrolytes
d. Plasma contains hemoglobin, which aµaches to and carries oxygen.
5. What are the eFects of regular exercise, especially aerobic acTvates, on the O±S?
a. Increase in lung e¶ciency and capacity due to decreased diFusion
b. Increase in lung e¶ciency and capacity, cardiac output and a-v O2 diFerence.
c. Increase in lung e¶ciency and capacity and a decrease in a-v O2 diFerence
d. Increase in lung e¶ciency and capacity decrease in heart rate and stroke volume.
6. How do diet and exercise posiTvely aFect CV disease risk?
a. Elevates blood pressure and decreases insulin producTon
b. Increases LDL cholesterol levels and relieves stress
c. Burn fat and uTlizes protein for energy
d. Decreases elevated blood pressure and cholesterol
7. Which of the following best matches the energy system used to make A±P and its primary
fuel(s)?
a. Phoshagen system / phosphocreaTne (PCr) and stored fats
b. Abaerobic glycolysis / carbohydrates and protein stored in the liver
c. Aerobic respiraTon / carbohydrates and fats
d. Bet oxidaTon / carbohydrates and protein.
8. What by-product of anaerobic metabolism will shut it down when in excess?
a. Pyruic acid
b. Citric acid
c. Hydrochloric acid
d. LacTc acid
9. What factors in·uence the contribuTon of carbohydrates vs fats as fuel to make A±P?
a. Performing high intensity acTviTes primarily use fats