Question
What signal causes the heart to secrete atrial natriuretic hormone?a. increased blood pressureb. decreased blood pressureC. increased $\mathrm{Na}^{+}$ levelsd. decreased $\mathrm{Na}^{+}$ levels
Step 1
Its main function is to lower blood pressure by promoting the excretion of sodium (Na+) and water by the kidneys. This reduces blood volume and, consequently, blood pressure. Now let's analyze the options: a. increased blood pressure - This is a possible signal Show more…
Show all steps
Your feedback will help us improve your experience
Sam Limsuwannarot and 65 other Biology educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
__________ contraction drives blood through the systemic and pulmonary circuits; outside the heart, blood pressure is highest in the __________. a. Atrial; ventricles b. Atrial; atria c. Ventricular; arteries d. Ventricular; aorta
Most blood enters the ventricle during ________. a. atrial systole b. atrial diastole c. ventricular systole d. isovolumic contraction
Which of these causes blood pressure to decrease? a. aldosterone b. antidiuretic hormone (ADH) c. renin d. atrial natriuretic hormone (ANH)
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD