KIN1AA3 Test 2

The ___ regulation of the heart involves neural and hormonal control. (1 word)

What nerve innervates the SA and AV node and decreases heart rate?

• Glossopharyngeal

• Trigeminal

• Facial

• Vagus

If I have high blood pressure, what would the cardioregulatory center in my brain do?

• Decrease parasympathetic stimulation

• Decrease sympathetic stimulation

• Increase sympathetic stimulation

• Increase parasympathetic stimulation

What would control the REDUCTION of contractility in the myocardium?

• Negative inotropic agents

• Muscle pump

• Greater preload

• Positive inotropic agents

This protein is found in plasma and is very important for blood clotting.

• Globulin

• Albumin

• Fibrinogen

• Glycoprotein

What enzyme is used in a buffering system to buffer pH changes? (2 words)

HINT: involves CO2 and H2O

Hemoglobin contains four ____ molecules that helps oxygen bind onto it.

• Heme

• Globin

• Bilirubin

• Biliverdin

Bilirubin that is converted into another molecule by bacteria in the large intestine is now called?

• Urobilin

• Urobilinogen

• Stercobilin

• Ferritin

• Transferrin

___ is the attraction to and movement toward foreign materials or damaged cells. (1 word)

What are the small blood vessels that supply larger blood vessels with blood and a nerve supply called?

• Varicose

• Thoroughfare channel

• Metarteriole

• Vasa vasorum