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HONDROS BIO 117 - EXAM 3 with 100- correct answers(verified for accuracy).
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HONDROS BIO 117 - EXAM 3 with 100- correct answers(verified for accuracy).
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HONDROS BIO 117 - EXAM 3with 100% correct
answers(verified for
accuracy)
The heart is found in what cavity? - answer thoracic
Which layer of the heart is found on the inside? - answer
Endocardium
The heart is positioned in-between what? - answer The lungs
Which layer of the heart is the thickest and is made of cardiac
muscle? - answer Myocardium
The base of the heart is located at the... - answer at the 2nd rib
What fluid can be found between the visceral and parietal
pericardium? - answer Serous fluid
What are the layers of the heart? - answer endocardium,
myocardium, epicardium and pericardium
The pulmonary arteries take blood to: - answer The lungs
What is the "inside layer" of the heart - answer Endocardium
,Blood flows from the superior/inferior vena cava into: - answer right
atrium
What is the thick muscular layer of the heart that is responsible for
pumping blood? - answer Myocardium
The pulmonary veins take blood to: - answer left atrium
What type of muscle is the Myocardium of the heart? - answer
Cardiac muscle
The tricuspid valve is found: - answer Between the right atrium and
right ventricle
What layer of the heart is directly attached to the heart? - answer
Epicardium
The pulmonary valve is found: - answer Between the right ventricle
and the pulmonary arteries
What layer surrounds the heart but does not directly touch it? -
answer Pericardium
The bicuspid (or mitral valve) is found: - answer Between the left
atrium and left ventricle
Where in layers of the heart can pericardial fluid be found? - answer
Between the Epicardium and Pericardium
The "hardest working" and thickest chamber of the heart is... -
answer The left ventricle
,What is the condition and result when too much pericardial fluid
accumulates between the epicardium and pericardium? - answer
Pericardial Effusion
Which vessel carries blood from the pulmonary capillaries to the left
atrium? - answer pulmonary veins
What is the thick structure that runs down the middle of the heart
and separates the inside of the heart into right and left parts? -
answer Septum
(True or False) The left side of the heart pumps blood to the lungs to
receive oxygen - answer False
Name the blood vessels that deliver oxygenated blood to the heart
tissue. - answer Coronary arteries
Which of the following are AV valves?
Tricuspid
Bicuspid
Pulmonary
Aortic - answer Tricuspid and Bicuspid
When do the atria relax (diastole)? - answer After the P Wave
, The coronary arteries deliver ______________________ to the heart
tissue. - answer Oxygenated blood
What wave represents "all chambers relaxed"? - answer T wave
Which of the following are semilunar valves?
Tricuspid
Bicuspid
Pulmonary
Aortic - answer Pulmonary and Aortic
The second heart sound is heard at all what wave? - answer T wave
Name the blood vessels that drain deoxygenated blood from the
heart tissue. - answer Coronary Veins
The amount of blood pumped by our heart in one minute is called
what? - answer Cardiac Output
Why do we have valves in our heart? - answer To prevent back flow
The sympathetic nervous system would cause our heart rate to: -
answer Increase
The coronary veins drain ________________________ from the heart
tissue. - answer Deoxygenated Blood
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