Which of the Following Statements Are True of the Maintenance

question 121

Multiple Choice

Which of the following statements are true of the maintenance of blood pressure (BP) ? (Read carefully and select all of the correct statements.)

• A)If more blood returns to the heart,the ventricles contract more forcefully to pump it out,and this raises BP.
• B)The antidiuretic hormone (ADH)helps the kidneys conserve water and helps prevent a decrease in BP.
• C)The elasticity of the large arteries helps decrease diastolic BP.
• D)If BP decreases,filtration in the kidneys decreases.
• E)Aldosterone stimulates the reabsorption of Na⁺ ions by the kidneys,which lowers BP.
• F)If BP decreases,the kidneys secrete the enzyme renin,which stimulates the secretion of epinephrine to prevent a further decreasE.
• G)Norepinephrine stimulates vasoconstriction in skin,viscera,and skeletal muscles,all of which lower BP.
• H)The atrial natriuretic hormone (ANP)increases the excretion of K⁺ ions by the kidneys,which helps conserve water and raise BP.

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