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Cardiovascular IMI
Question | Answer |
---|---|
The blood cells that provide the body with powerful defenses against infection are known as: | Leukocytes |
The fluid portion of blood is known as: | Plasma |
Blood plasma consists of how much water? | 90% |
Oxygenated blood is pumped into the aorta which takes the blood to the rest of the body. This circulation is known as: | Systemic Circulation |
The heart is surrounded by a fluid filled cavity known as the: | Pericardial cavity |
Of the four chambers of the heart, which two eject blood from the heart? | Left and Right Ventricles |
During the cardiac cycle, each heart chamber contracts and relaxes. The period of contraction is known as: | Systole |
What is a permanent dilation of a blood vessel that is caused by the weakness or damage to its structure? | Aneurysm |
What is the largest artery in the body? | Aorta |
What is the largest vein in the body? | Vena Cava |
A decrease in the normal number of red blood cells or the amount of hemoglobin in the blood is termed? | Anemia |
Condition in which the arteries harden, become brittle and less elastic? | Arteriosclerosis |
A blood vessel that transports blood from the heart is? | Artery |
What is the condition in which fatty plaque is deposited in arteries? | Atherosclerosis |
What happens at the same time that the right atrium contracts? | The left atrium contracts |
What is the measurement of pressure exerted by the heart on the walls of the blood vessels? | Blood pressure |
What are the arteries that supply oxygenated blood to the actual myocardium? | Coronary Arteries |
What is the oxygen-carrying red molecule in the blood? | Hemoglobin |
During the electrical firing for the heart contraction, what carries the impulse for ventricular contraction? | Bundle of His and Purkinje fibers |
What are the four veins from the lungs that bring oxygen-rich blood to the left atrium? | Pulmonary veins |
What is carried by the blood to all the body tissues? | Oxygen |
What are the upper chambers of the heart? | Atria |
Rapid loss or low number of red blood cells: | Anemia |
What is the artery that carries blood to the lungs? | Pulmonary Artery |
What are the lower chambers of the heart? | Ventricles |
Blood circulation from heart to body back to heart: | Systemic Circulation |
Pump that moves blood in the body: | Heart |
Blood circulation from heart to lungs and back to heart: | Pulmonary Circulation |
What carries blood between artery and vein? | Capillary |
What are white blood cells called? | Leukocytes |
Blood parts involved in clotting? | Platelets |
What are color are erythrocytes? | Red |