Which of the following would cause vasodilation of arterioles?

Which of the following would cause vasodilation of arterioles? a. decreased activity of the parasympathetic nervous system b. increased activity of the parasympathetic nervous system c. decreased activity of the sympathetic nervous system d. increased activity of the sympathetic nervous system The Correct Answer is c. decreased activity of the sympathetic nervous system Reason Explained … Read more

Which of the following is INCORRECTLY matched with the corresponding equipment used in this experiment?

Which of the following is INCORRECTLY matched with the corresponding equipment used in this experiment? a. flow tube between the beakers – an artery b. left beaker – blood flowing from the heart c. All of the above are matched correctly. The Correct Answer is c. All of the above are matched correctly. Reason Explained … Read more

How does the body decrease the blood vessel radius?

How does the body decrease the blood vessel radius? a. valve closure b. vasodilation c. cardiac muscle contraction d. vasoconstriction The Correct Answer is d. vasoconstriction Reason Explained d. vasoconstriction is correct for How does the body decrease the blood vessel radius? Dose MattDigital Marketer with over 15 years of experience. Certified Digital Marketer and … Read more

During exercise, we might expect blood vessels in the skeletal muscle to be somewhat _______________ and the blood vessels in the digestive organs to be somewhat ____________.

During exercise, we might expect blood vessels in the skeletal muscle to be somewhat _______________ and the blood vessels in the digestive organs to be somewhat ____________. a. constricted, constricted b. dilated, dilated c. constricted, dilated d. dilated, constricted The Correct Answer is d. dilated, constricted Reason Explained d. dilated, constricted is correct for During … Read more

Laminar flow of the blood is achieved through _______.

Laminar flow of the blood is achieved through _______. a. vasoconstriction and smooth muscle contraction b. vasoconstriction c. smooth muscle contraction d. vasodilation The Correct Answer is d. vasodilation Reason Explained d. vasodilation is correct for Laminar flow of the blood is achieved through _______. Dose MattDigital Marketer with over 15 years of experience. Certified … Read more

The net hydrostatic pressure (HP) is the hydrostatic pressure in the __________ minus hydrostatic pressure in the __________.

The net hydrostatic pressure (HP) is the hydrostatic pressure in the __________ minus hydrostatic pressure in the __________. a.interstitial fluid; capillary b. capillary; interstitial fluid The Correct Answer is b. capillary; interstitial fluid Reason Explained b. capillary; interstitial fluid is correct for The net hydrostatic pressure (HP) is the hydrostatic pressure in the __________ minus … Read more

The colloid osmotic pressure in the capillary is caused by __________.

The colloid osmotic pressure in the capillary is caused by __________. a. blood pressure b. proteins in the blood The Correct Answer is b. proteins in the blood Reason Explained b. proteins in the blood is correct for The colloid osmotic pressure in the capillary is caused by __________. Dose MattDigital Marketer with over 15 … Read more

By what mechanism would an increase in venous return increase stroke volume?

By what mechanism would an increase in venous return increase stroke volume? a. decreased end diastolic volume b. increased end systolic volume c.increased end diastolic volume d. increased contractility The Correct Answer is c.increased end diastolic volume Reason Explained c.increased end diastolic volume is correct for By what mechanism would an increase in venous return … Read more

Blood flow is _______.

Blood flow is _______. a. inversely proportional to cardiac output b. not proportional to the pressure gradient c. inversely proportional to the pressure gradient d. directly proportional to the pressure gradient The Correct Answer is d. directly proportional to the pressure gradient Reason Explained d. directly proportional to the pressure gradient is correct for Blood … Read more

Describe the plot of pressure versus flow rate.

Describe the plot of pressure versus flow rate. a. It was curved, and the flow rate decreased with increased pressure. b. It was linear, and the flow rate decreased with increased pressure. c. It was curved, and the flow rate increased with increased pressure. d. It was linear, and the flow rate increased with increased … Read more