Type ___ blood is the universal donor because it does not have _____.

What is the primary function of leukocytes?

Which mineral is needed for blood clotting to occur?

Which plasma protein is involved in hemostasis?

What gives blood its red color?

Heparin is an anticoagulant, which means it does what?

Oxygen binds to what specific molecule in red blood cells?

Someone with type B+ blood would have which antigens on the surface of their erythrocytes?

Someone with type A+ blood would have which antibodies in their blood plasma?

What causes the first heart sound?

What causes the second heart sound?

An abnormal heart sound could indicate a potential problem with which structure(s) in the heart?

Systolic pressure corresponds to the pressure exerted by blood within arteries during ___.

Diastolic pressure corresponds to the pressure exerted by blood within arteries during ___.

Which wave on an ECG occurs just prior to ventricular contraction?

The heart is located in the ___ cavity.

What causes the atrioventricular (AV) valves to close and the semilunar valves to open?

Cardiac muscle tissue can contract without stimulation from the CNS.

Which of the following structures allows adjacent cardiomyocytes to communicate so they all contract at the same time?

Which part of the conduction system is known as the "pacemaker"?

A myocardial infarction occurs when which blood vessel(s) is/are blocked?

In the heart picture the letter “C” corresponds

to what structure?

In the heart picture the letter “L” corresponds to what structure?

Which of the following blood vessels carries deoxygenated blood?

Which artery is being palpated when checking for pulse in the wrist?

When someone has a blood pressure of 120/80, what is the diastolic pressure?

Which of the following is a correct statement?

Systolic pressure refers to blood pressure in a blood vessel when what is occurring?

Which blood vessel(s) carries deoxygenated blood to the heart?

Which tunic allows for vasoconstriction and vasodilation?

When taking someone's blood pressure, systolic pressure is recorded when the sounds of Karotkoff ___.

Which of the following blood vessels carries oxygenated blood? (Check all that apply)

Which of the following is NOT transported in lymph?

Which chemical, released by mast cells, initiates the inflammatory response?

Where do T cells mature?

Cancer can be caused by a virus.

Lymph enters the lymphatic system through which structure?

What type of cell produces antibodies?

The tonsils, appendix, and Peyer's Patches are all classified as ___.

HIV, the virus that causes AIDS, attacks which cell of the immune system?

Choose the correct type of immunity with the given example. “Antibodies from a patient exposed to a pathogen are injected into a patient newly infected by the same pathogen.”

Choose the correct type of immunity with the

given example.

“A mother passes antibody to her baby while breastfeeding.”

Choose the correct type of immunity with the given example. “A person touches a doorknob and is exposed to a pathogen and develops immunity against the pathogen.”

Choose the correct type of immunity with the given example. “A person is given a vaccine and the person develops immunity to the pathogen in the vaccine.”

When the diameter of the chest (thoracic) cavity increases:

Gas exchange between the systemic capillaries and cells in the body is called ___.

What substance is secreted by the lungs to reduce surface tension?

What structure/substance holds the lungs up against the inside of the rib cage?

Which division of the autonomic nervous system causes bronchoconstriction, decreasing the amount of air entering and leaving the lungs?