Circulation and the Cardiovascular System
20 important questions on Circulation and the Cardiovascular System
What does the circulatory system help maintain?
A circulatory system serves the needs of _____.
What is a circulatory system?
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How do invertebrates circulate substances to and from cells?
Sea stars and roundworms use what part of their body cavity for transport purposes?
What are two ways to circulate fluid internally?
What type of animals are closed circulatory systems found?
Upper, thin walled atria receive _____.
Lower, thick walled ventricles ________.
What two types of valves keep blood flowing one way?
________ is often due to leaky atrioventricular valves.
Each heartbeat, called the ______ ______, consists of three phases.
Also known as the cardiac pacemaker, what initiates the heartbeat every 0.85 seconds?
A recording of the electrical changes that occur in the heart during a cardiac cycle is known as what?
What do capillaries permit?
Name four functions of blood.
Blood consists of what two main portions?
What phagocytizes foreign material?
What releases white blood cell growth factors?
What two forces control movement of fluid through the capillary wall?
The question on the page originate from the summary of the following study material:
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- 100% sure, 100% understanding
