In healthy adult humans, normal systolic pressure is ____ mm Hg and normal diastolic pressure is ____ mm Hg.​

In times of stress, the sympathetic nervous system decreases blood pressure.​

​Flatworms and mussels have cellular and extracellular fluids with osmolarity lower than that of the external environment

During their diastole, the heart chambers are contracting.

When venous return is increased, stretch receptors in the atria of the heart are activated. This results in

Left ventricular pressure is higher than pressure in the aorta during

BONUS glomerular capillaries have small pores called .

What is the path of fluid as it is filtered from the blood and flows through the nephron?

Which of the following statements about marine bony fish is FALSE?

Imagine that you are studying a new species.  As you examine the circulatory system, you note that the diameter of the vessels grows smaller and smaller as you move farther from the heart, but the blood is always contained within vessels.  If you want to place this new species into a group whose membership is solely based on whether the animals included share this described type of circulatory system, which animals would be included in this group? Check all that apply.