Exam 21: The Cardiovascular System: Blood Vessels and Hemodynamics

The layer of a blood vessel that is in direct contact with the blood is the [dropdown 1] while the layer of the vessel that is made up of smooth muscle and elastic fibers is the [dropdown 2]. Dropdown 1 choices: tunica albuginea tunica externa tunica interna tunica media tunica vasculosa Dropdown 2 choices:: tunica albuginea tunica externa tunica interna tunica media tunica vasculosa

Abnormal conditions such as atherosclerosis and patent (open)ductus arteriosus cause a large increase in the

Which of the following vessels supplies blood to the intestines?

Into which of the following categories would an individual with a blood pressure of 145/95 be placed?

The largest driving force for pulling fluid from the interstitial spaces back into the capillaries is

Describe the route of an RBC traveling from the heart to the left elbow and back to the heart.

Which of the following vessels drains blood from the lower leg?

Nutrients from digested food enter the liver via the

Which of the following is NOT a contribution of the cardiovascular system to other body systems?

The bronchial arteries arise from the

If the foramen ovale doesn't close at birth,the result will be

The circulatory system aids in the homeostasis of the skeletal system by

The cardiovascular center is located

Pericardial arteries supply blood to the

The chemical histamine causes capillary walls to become more permeable.Excess histamine Secretion,as might be seen in allergic responses,might lead to

The pulmonary trunk divides into

Vascular resistance depends on which of these factors? Select all that apply.

A blockage in the external iliac artery will reduce blood flow to the

Which of the following blood vessels carries blood away from the heart to other organs?

Which of the following types of blood vessels have high,pulsing blood pressure?