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رح نغير اسم القناة ونسميها مرشحات s3 🤣🤣❤️
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What is the most common cause of right-sided heart failure?
Anonymous Quiz
38%
Left-sided heart failure
52%
Chronic lung disease (Cor Pulmonale)
11%
Hypothyroidism
❤1
What are the characteristics of stable angina?
Anonymous Quiz
86%
Chest pain that occurs with exertion and/or emotional stress
12%
Chest pain that occurs at rest
2%
Bradycardia
Which of the following defects is NOT present in Tetralogy of Fallot?
Anonymous Quiz
13%
Overriding aorta
16%
Ventricular septal defect
57%
Tricuspid atresia
14%
Pulmonary stenosis
❤1
Choose the complete and accurate grouping of right to left shunts
Anonymous Quiz
30%
Atrial septal defect (ASD), Patent ductus arteriosus (PDA), Ventricular septal defect (VSD
44%
Truncus arteriosus, Transposition of great vessels, Tricuspid atresia, Tetralogy of Fallot
11%
ASD, TAPVR, VSD
15%
PDA, Truncus arteriosus, tetralogy of fallot
What structure in fetal circulation plays a role in shunting blood away from the LUNGS?
Anonymous Quiz
19%
Ductus venosus
20%
Umbilical vein
46%
Ductus arteriosus
15%
Umbilical artery
👍1
What is the most commonly involved coronary artery in myocardial infarction (MI)?
Anonymous Quiz
42%
Right coronary artery (RCA)
41%
Left anterior descending artery (LAD)
13%
Left circumflex artery (LCA)
4%
Posterior descending artery (PDA)
An infant has a large ventricular septal defect (VSD). The defect is located in the upper section of the ventricular septum and is near the tricuspid and aortic valve. Based on this description, what type of ventricular septal defect is this?
Anonymous Quiz
27%
Inlet (atrioventricular)
50%
Membranous
10%
Muscular
12%
Outlet (conal or subarterial)
When an individual is in the upright position, which of the following is true regarding the ventilation-perfusion ratio at rest?
Anonymous Quiz
10%
It would be evenly distributed throughout the lung.
28%
Alveoli at the top of the lung tend to be over-perfused and under-ventilated.
62%
Alveoli at the bottom of the lung tend to be over-perfused and under-ventilated
👍1
Which is true of blood flow into the coronary arteries at rest?
Anonymous Quiz
18%
It is greatest during the systolic phase of the cardiac cycle.
54%
It is greatest during the diastolic phase of the cardiac cycle
28%
It is equivalent to approximately 20% of the cardiac output.
S2 represents the closure of?
Anonymous Quiz
12%
Aortic and Mitral valves
7%
Mitral and Pulmonic valves
76%
Aortic and Pulmonic valves
5%
Tricuspid and Aortic valves
Which of the following conditions can cause the extra heart sound S4?
Anonymous Quiz
31%
Fluid volume overload
8%
Fluid volume deficient
35%
Hypertrophic left ventricle
26%
Aortic regurgitation
Compared to the resting state, which is true of the cardiac cycle during exercise?
Anonymous Quiz
29%
Even though heart rate increases, systole and diastole remain the same.
22%
Systole remains the same but diastole decreases.
23%
Systole increases and diastole remains the same.
26%
Both systole and diastole decrease, but there is a greater decrease in diastole
The right ventricle pumps what type of blood up through the pulmonary artery?
Anonymous Quiz
7%
A. Oxygenated
81%
B. Deoxygenated
12%
C. Mixed
The ventricular muscles accepts impulses directly from
Anonymous Quiz
23%
AV node
12%
Bundle of His
20%
Right and left bundle branches
44%
Purkinje system
Rise in the carotid sinus pressure leads to
Anonymous Quiz
8%
reflex hypercapnia
6%
reflex hyperpnea
52%
reflex bradycardia
34%
reflex tachycardia
❤1
The umbilical cord is made up of two umbilical veins and one umbilical artery.
Anonymous Quiz
50%
True
50%
False
This about second heart sound is incorrect
Anonymous Quiz
28%
it is occasionally split
21%
it is due to the closure of semilunar valves
22%
indicates the commencement of diastole
30%
it has a longer duration than the first sound