AIgo NotesQuiz for:
Overview of the Human Heart
Question 15
Where is a pacemaker's lead wire implanted?
A.In the chest
B.In the heart muscle
C.In the diaphragm
D.Under the skin
Question 1
How much blood does the human heart pump per minute while at rest?
A.5 liters
B.10 liters
C.20 liters
D.30 liters
Question 2
What is the approximate total volume of blood the human heart pumps daily at a resting rate?
A.5,000 liters
B.7,200 liters
C.10,000 liters
D.12,000 liters
Question 3
How much blood can an elite athlete pump per minute during exercise?
A.20 liters
B.30 liters
C.35 liters
D.40 liters
Question 4
What does the diaphragmatic surface of the heart interact with in the body?
A.The lungs
B.The diaphragm
C.The ribs
D.The sternum
Question 5
What is the intraatrial septum?
A.A valve between chambers
B.A septum dividing the two atria
C.A vein in the heart
D.A muscle layer of the heart
Question 6
What muscle structure resembles a comb in the heart?
A.Papillary muscles
B.Pectinate muscles
C.Tabecular muscles
D.Cordy Toni muscles
Question 7
What is the function of the tricuspid valve?
A.To allow blood flow between the atria
B.To prevent blood from flowing back into the right atrium
C.To pump blood to the lungs
D.To separate the ventricles
Question 8
What is the role of the pulmonary trunk in the heart?
A.Transport oxygenated blood to the body
B.Transport deoxygenated blood to the lungs
C.Store oxygenated blood
D.Filter out carbon dioxide
Question 9
Which valve opens to allow blood to enter the aorta from the left ventricle?
A.Tricuspid valve
B.Pulmonary valve
C.Mitral valve
D.Aortic valve
Question 10
What distinguishes the left ventricle wall from the right ventricle wall?
A.It is thicker
B.It is thinner
C.It is made of ligaments
D.It has more valves
Question 11
What is the initial destination for oxygenated blood leaving the left ventricle?
A.The brain
B.The lungs
C.The heart muscle itself
D.The aorta
Question 12
What term describes the heart attack involving a blockage in the left anterior descending artery?
A.Silent killer
B.Sudden death
C.Widowmaker
D.Heart stopper
Question 13
Which artery is the size of a garden hose according to the video?
A.Coronary artery
B.Pulmonary artery
C.Aortic artery
D.Femoral artery
Question 14
In which heart layer is most of the fat located?
A.Epicardium
B.Myocardium
C.Endocardium
D.Atrium
Question 15
Where is a pacemaker's lead wire implanted?
A.In the chest
B.In the heart muscle
C.In the diaphragm
D.Under the skin
Question 1
How much blood does the human heart pump per minute while at rest?
A.5 liters
B.10 liters
C.20 liters
D.30 liters