The smallest vessels of the arterial system are the arterioles capillaries venul

Question

The smallest vessels of the arterial system are the arterioles capillaries venules d. arteries 23. The difference between the systolic and diastolic pressure is the a. pulse pressure b. arterial pressure c. venous pressure d. arterial/venous pressure 24·The instrument used to determine blood pressure is called a a. spirometer b. sphygmomanometer c. blood gauge d. systolic/diastolic gauge 25. The oily phospholipid secretion that coats the alveolar epithelium and keep the alveoli from collapsing is called a. pleural effusion b. surfactant c. bisphophoglycerate d. surfactory enzyme 26. What percentage of total oxygen (O2) is carried within red blood cells chemically bound to hemoglobin? a. 5% b. 68% c. 98% d. 100%

Explanation / Answer

Answer- 22.

The smallest vessels of the arterial system are (a) arterioles.

Answer- 23.

The difference between the systolic and diastolic pressure is the (a) pulse pressure.

Answer -24.

The instrument used to determine blood pressure is called (b) sphygmomanometer.

Answer- 25.

The oily phospolipid secretion that coats the alveolar epithelium and keep the alveoli from collapsing is called (b) surfactant.

Answer -26.

What percentage of total Oxygen (O2) carried within red blood cells chemically bound to hemoglobin?

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