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Heart Anatomy MCQs

 


1.The heart is located in which cavity?



A) Cranial cavity

B) Thoracic cavity

C) Abdominal cavity

D) Pelvic cavity

Answer: B





2. The wall of the heart is made up of how many layers?



A) 1

B) 2

C) 3

D) 4

Answer: C (Epicardium, Myocardium, Endocardium)





3. The strongest and thickest chamber of the heart is:



A) Right atrium

B) Left atrium

C) Right ventricle

D) Left ventricle

Answer: D





4. The valve between the right atrium and right ventricle is called:



A) Mitral valve

B) Aortic valve

C) Tricuspid valve

D) Pulmonary valve

Answer: C





5. The heart receives oxygenated blood from which vessel?



A) Pulmonary vein

B) Pulmonary artery

C) Superior vena cava

D) Inferior vena cava

Answer: A





6. The pacemaker of the heart is:



A) AV node

B) SA node

C) Bundle of His

D) Purkinje fibers

Answer: B





7. The valve that prevents backflow into the left ventricle is:



A) Tricuspid valve

B) Pulmonary valve

C) Mitral valve

D) Aortic valve

Answer: D





8. The outer covering of the heart is called:



A) Endocardium

B) Pericardium

C) Myocardium

D) Septum

Answer: B





9. The right ventricle pumps blood into:



A) Aorta

B) Pulmonary artery

C) Pulmonary vein

D) Coronary sinus

Answer: B





10. The structure that separates the two ventricles is called:



A) Auricle

B) Interatrial septum

C) Interventricular septum

D) Tricuspid valve

Answer: C


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