Answer all questions besides the one that says i
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Answer all questions besides the one that says i

Transcribed Image Text:a. Patent Ductus Arteriosus (PDA)
i. What is PDA with right to left shunt?
"The Breathless Heart" by Broadbelt, Sawhney, & Young
Page 3
NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE
ii. Which of the following options is the new route for blood?
(a) coronary arteries → aorta
(b) aorta → body
(c) right atrium → aorta
(d) aorta → pulmonary trunk
iii. Would enough oxygenated blood enter the systemic circuit? Explain.
iv. Use an arrow to indicate on the flowchart used in Question 5 above where
PDA would occur.
v. Indicate on the heart diagram to the right where PDA would be present:
b. Atrial Septal Defect (ASD)
i. What is ASD with a left to right shunt?
ii. Which of the following options is the new route for blood?
(a) left atrium → coronary arteries
(b) left ventricle → left atrium
(c) left atrium → right atrium
(d) aorta → left atrium
iii. Would enough oxygenated blood enter the systemic circuit? Explain.
iv. Use an arrow to indicate on the flowchart used in Question 5 above where
ASD would occur.
v. Indicate on the heart diagram to the right where ASD would be present:
c. Ventricular Septal Defect (VSD)
i. What is VSD?
ii. Which of the following options is the new route for blood?
(a) left ventricle → right ventricle
(b) left ventricle → right atrium
(c) left ventricle → left atrium
(d) left ventricle → heart tissue

Transcribed Image Text:Superior and
Inferior venae
cavae
REST OF
THE BODY
Right
Atrium
Tricuspid
valve
Coronary veins
L
Right ventricle
and sinus
HEART
L
Coronary
arteries
Aorta
Aortic
semilunar
valves
Left ventricle
Pulmonary
semilunar
valve
Pulmonary
trunk
Bicuspid
valve
Left atrium
Pulmonary
arteries
LUNG
Pulmonary
veins
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