Cardiac output is the amount of blood pumped by the heart in one minute. Which of these will increase cardiac output? decreased blood volume

increased physical activity

decreased metabolic activity

increased resistance in blood vessels

increased physical activity

Explanation: Because an increase in physical activity causes an increase in heart rate. This increases the volume of blood pumped from the heart i a 1 minute time or an increase in cardiac output.

option a and d is the correct answer

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starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.