PCT: EKG (Quiz #2 Basic Anatomy/Physiology)

Separates the left atrium from the left ventricle

• A. tricuspid valve

• B. bicuspid/mitral valve

• C. aortic valve

• D. pulmonary valve

Lies between the left ventricle and the aorta

• A. pulmonary valve

• B. aortic valve

• C. tricuspid valve

• bicuspid valve

Lies between left ventricle and aorta

• A. aortic valve

• B. pulmonary valve

• C. tricuspid valve

• D. mitral valve

Which of the following are atrioventricular valves?

• A. pulmonary valve

• B. aortic valve

• C. tricuspid and aortic

• D. tricuspid and mitral

Which of the following perfuses the sinoatrial valve in most people?

• A. aorta

• B. right coronary artery

• C. left main coronary artery

• D. left circumflex areer

It is the second of two main arteries that carry oxygenated blood to the myocardium

• A. Right coronary artery

• B. Left anterior descending artery

• C. Sinoatrial node artery

• D. Left main coronary artery

This artery perfuses the AV node

• A. Sinoatrial node artery

• B. Collateral circulation

• C. Atrioventricular node artery

• D. Internodal pathways

Located next to the AV node and transmits impulses from the atria to the ventricle.

• A. Bundle of His

• B. Left bundle branch

• C. .Right bundle branch

• D. Purkinje fibers

Carries electrical impulses from the Bundle of His to the Purkinje Fibers

• A. Left bundle branch

• B. Right bundle branch

• C. Atrioventricular node

• D. Internodal pathways

How many chambers does the heart have?

• A. 3

• B. 1

• C. 4

• D. 2