Cardiovascular Physiology

Cardiovascular Physiology Exam Questions with correct answers provided what two events are involved in heart contraction? -1. conduction system starts and propagates an action potential 2. cardiac muscle cels fire action potentials and contract (first in atria then ventricles) where is the SA node? -in right atrium inferior to superior vena cava opening where is the AV node located? -base of the right atrium where is the AV bundle located? -interventricular septum where are the right and...

Cardiovascular Physiology Exam Questions with correct answers provided what two events are involved in heart contraction? - ☑ ☑ 1. conduction system starts and propagates an action potential 2. cardiac muscle cels fire action potentials and contract (first in atria then ventricles) where is the SA node? - ☑ ☑ in right atrium inferior to superior vena cava opening where is the AV node located? - ☑☑ base of the right atrium where is the AV bundle located? - ☑☑ interventricul...

Cardiovascular Physiology Exam Questions with correct answers provided Cardiovascular system includes: -heart, blood, arteries, veins, capillaries Size of heart -about the size of your fist Heart is made of -cardiac muscle pericardium -Double-layered membrane surrounding the heart. Myocardium -thick, muscular middle layer of the heart endocardium -thin inner lining of the heart

Cardiovascular Physiology Exam Questions with correct answers provided Cardiovascular system includes: ☑ heart, blood, arteries, veins, capillaries Size of heart - ☑ ☑ about the size of your fist Heart is made of - ☑ ☑ cardiac muscle pericardium ☑ ☑ Double-layered membrane surrounding the heart. Myocardium - ☑ ☑thick, muscular middle layer of the heart endocardium - ☑ ☑thin inner lining of the heart average resting heart rate ☑ ☑ 65-85 bpm Upper chambers of the...

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Cardiovascular Physiology Exam Questions with correct answers provided Which chamber has more pressure -Pressure in Atrium Av valves open -During atrial contraction and allow blood to flow only to ventricles 1st heart sound is generated by what? -Closure of AV valves semilunar valves open -During ventricular contraction and allow blood to flow only into arteries 2nd heart sound is generated by what? -Closure of semilunar valves Autorythythmic cells are concentrated where? -Sinoatrial node...

Cardiovascular Physiology Exam Questions with correct answers provided Which chamber has more pressure - ☑ ☑ Pressure in Atrium Av valves open - ☑☑ During atrial contraction and allow blood to flow only to ventricles 1st heart sound is generated by what? - ☑ ☑ Closure of AV valves semilunar valves open - ☑ ☑ During ventricular contraction and allow blood to flow only into arteries 2nd heart sound is generated by what? ☑ ☑Closure of semilunar valves Autorythythmic cells...

Cardiovascular Physiology Exam Questions with correct answers provided SA node -pacemaker of the heart AV node -relays electrical impulses from atria into ventricles AV bundle -The structure along which the AV node rapidly transmits its signal to the ventricular tissues Purkinje fibers -fibers in the ventricles that transmit impulses to the right and left ventricles, causing them to contract P wave - QRS complex -