CRAT Exam /Questions And Answers Updated

CRAT Exam /Questions And Answers Updated
2023-2024
Quiz :Pericardium - Answer :Outer protective double-layered sac surrounding
the heart.

Quiz :Epicardium - Answer :Thin outermost layer of the heart, contains
coronary arteries.

Quiz :Myocardium - Answer :Middle muscular layer of the heart, contains
electrical system.

Quiz :Endocardium - Answer :Inner most layer of the heart, lines chambers
and valves.

Quiz :Blood flow through the heart - Answer :Venules --> Veins -->
Superior/Inferior VC --> Rt atria --> Tricuspid Valve --> Rt ventricle -->
Pulmonary valve --> Pulmonary Artery --> Lungs --> Pulmonary Veins --> Lt atria
--> Bicuspid/Mitral valve --> Lt ventricle --> Aortic Valve --> Aorta --> Arteries --
> Arterioles --> Capillaries --> Body

Quiz :Deoxygenated blood(left side of heart) - Answer :Venules --> Veins -->
Superior/Inferior VC --> Rt atria --> Tricuspid Valve --> Rt ventricle -->
Pulmonary valve --> Pulmonary Artery

Quiz :Oxygenated blood(right side of heart) - Answer :Pulmonary Veins --> Lt
atria --> Bicuspid/Mitral valve --> Lt ventricle --> Aortic Valve --> Aorta -->
Arteries --> Arterioles --> Capillaries

Quiz :Atrioventricular Valves(diastole) - Answer :Valves between the atria and
ventricles. Tricuspid, Bicuspid/Mitral. Regulates blood flow IN the heart.

Quiz :Semilunar Valves(systole) - Answer :Pulmonary and Aortic valves
separates Ventricles from corresponding artery. Regulates blood flow OUT of
the heart.

Quiz :sinoatrial node (SA node) - Answer :Primary pacemaker, 60-100bpm
intrinsic rate