1. What is a characteristic of coronary artery disease (CAD)

o The build-up of infectious by-products in the lymph nodes

o Insufficient delivery of oxygenated bold to the myocardium

o Insufficient delivery of carbon dioxide to the lungs

o The build-up of bile in the stomach and gall bladder

2. (a) Which of the following are normal arterial blood gas values?

o PH 7.25, PaCO2 52mm Hg, PA02 75 mm Hg, HCO3 18 mEq/L

o PH 7.50, PaCo2 30 mm Hg, Pa02 80 mm Hg, HCO3 28 mEq/L

o PH 7.40, PaCO2 40 mm Hg, Pa02 90 mm Hg, HCO3 24 mEq/L

o PH 7.15, PaCO2 30 mm Hg, Pa02 50 mm Hg, HCO3 24 mEq/L

(b) Identify the normal arterial blood gas values

o PH 7.26; PaCO2 55 mmHg; HCO3 18 MEq/L ; Pa02 75 mmHg

o PH 7.37; PaCO2 42 mmHg; HCO3 24 mEq/L; PaO2 90 mmHg

o pH 7.32; PaCO2 48 mmHg; HCO3 18 mEq/L; PaO2 82 mm Hg

o pH 7.50; PaCO2 32 mmHg; HCO3 28 mEq/L; PaO2 80 mm Hg