exam 3 blood vessels

which of the following are involed directly in pulmonary circulation

the right ventricle, pulmonary artery (and pulmonary trunk), and the left atrium

Which of the choices below does not invoved tissue perfusion

blood clotting

Which of the following is the most significant source of blood flow resistence

blood vessel diameter

The form of circulatory shock known as hypovolemic shock is

In the dynamic of blood flow through capillaries hydrostaic pressure

The barorecptors in the carotid sinus and aortic arch are sensitive to which of the following

Where in the body would you find low oxygen levels causing vasoconstriction and high levels causing vasodilation

The short term controls of blood pressure mediated by the nervous system and bloodbone chemicals primary operate via all but which of the following?

The arteries that directly feed into the capillary beds are called

blood flow to the skin

which of the choices below relfects the balance (or imbalnce) between the direction and amount of fluid that flow across the capiilary walls?

Periphreal resistence

Which of the following pricess provide a long-term response to chnage in blood pressure

Which of the choices below explains why the arterioles are known as resistence vessels

THE HEART,ARTERIES, AND CAPILLARIES NORMALLY CONTAIN ——- of blood volume ( roughly 1.5L of whole blood)

Aldosterone will

If a delcine in blood pressure or oxygen concentration occurs, the cardica centers then call for a

which statement regaring autonomic innervation of the heart is accurate

Regarding cardiodynamics which of the following realtionships is correct?

in people who stand for long periods, blood tends to pool in the lower limbs and this may resdult in varicose veins. WHat causes the varicose veins?

According to the frank-starling principle, the cardiac output is directly related to

The amount of blood conveyed to the right atrium is reffered to as the

Angiotension II elevates systemic blood pressure by

The amount of blood pumped by the left ventricle in one minute is called the

What is the primary function of the vasomotor center of the medulla oblongata

The force that tends to reaborb or pull water back into capillary is called ——- pressure

Baroreceptors that function in maintaining adequate blood flow to the brain are located in the

What is the mean aterial pressure for a person with 110 and 60 mm Hg as systolic and diastolic pressure

Which od the foollowing prcess priovide a long-term response to change in blood pressure