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WorksheetsCardiovascular
Total questions: 50
Worksheet time: 27mins
The pulmonary arteries take _________________ blood away from the heart whereas the pulmonary veins take ________________ blood back towards the heart.
CO2 poor; CO2 rich
oxygen rich; oxygen poor
oxygenated; deoxygenated
deoxygenated; oxygenated
Responsible for distributing electrical impulses throughout the heart.
Aorta
AV node
Inferior vena cava
Left atrium
One of the body’s largest blood vessels that transports blood from the body region below the diaphragm to the heart.
Aorta
AV node
Inferior vena cava
Left atrium
When blood leaves this chamber of the heart, it heads out to the body.
Left ventricle
Pulmonary trunk
Pulmonary veins
Right atrium
When this chamber contracts it pushes blood through the tricuspid valve.
Left ventricle
Pulmonary trunk
Pulmonary veins
Right atrium
When blood leaves this chamber of the heart, it heads to the lungs.
Right ventricle
SA node
Semilunar valves
Tricuspid and
bicuspid valves
Initiates the action potential that causes the heart to beat.
Right ventricle
SA node
Semilunar valves
Tricuspid and
bicuspid valves
Stops blood from flowing back into the ventricles each time they contract.
Right ventricle
SA node
Semilunar valves
Tricuspid and
bicuspid valves
Prevents blood from flowing back into the atria when the ventricles contract.
Right ventricle
SA node
Semilunar valves
Tricuspid and
bicuspid valves
___________ are the smallest blood vessels with the ____________ walls in order to maximize diffusion of nutrients in and out of the interstitial fluid.
capillaries; thickest
capillaries; thinnest
veins; thinner
arteries; thickest
_________ carry blood towards the heart and ____________ carry blood away from the heart.
arteries; veins
arteries; capillaries
veins; arteries
veins; capillaries
Due to lower blood pressure, __________________ contain valves to prevent back flow of blood.
arteries
veins
capillaries
aorta
Blood traveling in the systemic circuit goes through the ___________ side of the heart and out to the _____________.
left; lungs
right; lungs
left; body
right; body
Name the chamber of the heart
(top left in picture)
right atrium
right ventricle
left atrium
left ventricle
Name the chamber of the heart
(top right in picture)
right atrium
right ventricle
left atrium
left ventricle
Name the chamber of the heart
(bottom right in picture)
right atrium
right ventricle
left atrium
left ventricle
Name the chamber of the heart
(bottom left in picture)
right atrium
right ventricle
left atrium
left ventricle
Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?
Systemic circulation
Renal circulation
Portal circulation
Pulmonary circulation
Type of circulation that refers to the blood flowing through the entire body?
Systemic circulation
Renal circulation
Portal circulation
Pulmonary circulation
The contraction/emptying phase of the cardiac cycle?
Systole
Diastole
The relaxing/filling stage of the cardiac cycle?
Systole
Diastole
Coronary arteries...
supply the heart muscle cells with a supply of blood.
supply the brain cells with a supply of blood.
contain deoxygenated blood.
when clogged, cause a stroke.
The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells?
arteries
capillaries
veins
The type of blood vessel that normally carries oxygenated blood from the heart to the body cells?
arteries
capillaries
veins
The type of blood vessel where exchange of gases, nutrients, and wastes occurs?
arteries
capillaries
veins
The main vein(s) that brings blood to the right atrium?
Aorta
Pulmonary veins
Superior and Inferior vena cava
Jugular vein
Which choice below correctly identifies the layers of the heart from the most outer layer to the most inner layer?
epicardium, myocardium, endocardium
endocardium, myocardium, epicardium
myocardium, endocardium, epicardium
myocardium, epicardium, endocardium
The sac that surrounds and protects the heart?
endocardium
epicardium
myocardium
pericardium
Name part N.
Right atrium
left atrium
right ventricle
left ventricle
Name part A.
Pulmonary artery
Pulmonary vein
Superior vena cava
Aorta
Name part B.
Pulmonary arteries
Pulmonary veins
Superior Vena cava
Aorta
Name part M.
Tricuspid valve
Semilunar valve
Bicuspid valve
Mitral valve
P Wave
SA Nodes contracts
Both atria contracts
Impulses reach the av node 0.10 delay allows
Repolarization or recovery of the ventricles
Impulses hit av bundle branch off into two bundles down front of heart into purkinje fibers
QRS
Repolarization or recovery of the ventricles
Impulses hit av bundle branch off into two bundles down front of heart into purkinje fibers
SA Nodes contracts
Both atria contracts
Impulses reach the av node 0.10 delay allows atria
What is the correct order of the tunics of blood vessels, from the inside out
Tunica media, tunica intima, tunica adventitia
Tunica intima, tunica media, tunica adventitia
Tunica adventitia, tunica media, tunica intima
Tunica intima, tunica adventitia, tunica media
Identify structure "J"
Tricuspid AV valve
Bicuspid AV valve
Aortic SL valve
Pulmonary SL valve
Identify structure "L"
Tricuspid AV valve
Bicuspid AV valve
Aortic SL valve
Pulmonary SL valve
Identify structure "C"
SA node
AV node
Bundle of His
Bundle branches
Purkinje fibers
Which of the following structures initiates the contraction of the two atria?
Structure B
Structure C
Structure D
Structure F
Structure G
Which of the following best describes the blood in chamber "I"?
Oxygenated, returning to the heart from the lungs
Oxygenated, returning to the heart from the body
Deoxygenated, returning to the heart from the lungs
Deoxygenated, returning to the heart from the body
What is the primary function of structures E, J, K and L?
Pump blood through the vessels
Trap blood in the atria
Trap blood in the ventricles
Prevent blood from going backwards
Suppose this diagram represents systemic circulation. Which of the following describes the arrow labeled "C"?
Diffusion of oxygen
Diffusion of waste
Diffusion of water
Diffusion of carbon dioxide
Suppose this diagram represents pulmonary circulation. Which of the following describes the arrow labeled "B"?
Diffusion of oxygen
Diffusion of waste
Diffusion of water
Diffusion of carbon dioxide
Which of the following is the correct anatomical name for the "OUTER LAYER" of the arterial wall?
tunica intima
tunica media
tunica externa / adventitia
lumen
Notice that the capillary has just one single layer of cells. To which tunic do these cells belong?
tunica intima
tunica media
tunica externa / adventitia
lumen
In which direction is blood headed according to ARROW "A"?
Toward the lungs
Toward the body
Toward the heart
Toward the arteries
In which direction is blood headed according to ARROW "D"?
From the lungs
From the body
From the heart
From the veins
