The Heart Question Preview (ID: 40899)


Heart Cardiovascular System. TEACHERS: click here for quick copy question ID numbers.

This lines chambers valves.
a) Epicardium
b) Endocardium
c) Myocardium
d) Pericardium

The right atrium receives blood from:
a) superior vena cava
b) inferior vena cava coronary sinus
c) coronary sinus
d) All of these

This encircles heart between atria and the ventricles.
a) anterior interventricular sulcus
b) posterior interventricular sulcus
c) coronary sulcus
d) None of these

On an EKG, this represents atrial depolarization.
a) QRS complex
b) T waves
c) P wave
d) None of these

The heart is located in this body cavity.
a) dorsal
b) mediastinum
c) thoracic
d) both mediastinum and thoracic

With this condition, the atria beat chaotically and irregularly out of coordination with the two lower chambers (the ventricles).
a) Fibrillation
b) Coronary Artery Disease
c) MI--myocardial infarction
d) Angina pectoris-

What vessel brings blood back to the heart from the lungs?
a) Aorta
b) Pulmonary Artery (Trunk)
c) Coronary Sinus
d) Pulmonary Vein

Which chamber of the heart pumps blood out to the rest of the body.
a) Right atrium
b) Left ventricle
c) Right ventricle
d) Left atrium

What type of blood is found in the left atrium?
a) Oxygenated
b) Deoxygenated
c) Both of these
d) None of these

HDLs (high-density lipoproteins) remove excess cholesterol from circulation.
a) True
b) False
c)
d)

Which chamber receives deoxygenated blood from the body?
a) Right atrium
b) Left atrium
c) Left ventricle
d) Right ventricle

When the heart beats, blood in the right ventricle will immediately pass:
a) through the tricuspid valve
b) through the pulmonary semilunar valve
c) through the bicuspid valve
d) through the aortic semilunar valve

The pointed tip of the heart that is directed inferiorly is called the:
a) apex
b) summit
c) base
d) sulci

The chordae tendineae anchor the semilunar valves to the walls of the ventricles.
a) True
b) False
c)
d)

The pacemaker of the heart is called the Bundle of His.
a) True
b) False
c)
d)

The tricuspid valve is located on the right side of the heart between the right atrium and right ventricle.
a) True
b) False
c)
d)

This part of the heart is directed anteriorly, inferiorly and to the left.
a) Apex
b) Base
c) Right border
d) Left border

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