BIO 117 HONDROS EXAM 3 2026
COMPLETE QUESTIONS AND CORRECT
ANSWERS DETAILED STUDY SHEET
VERIFIED A+
⩥ CARDIAC OUTPUT. Answer: amount of blood ejected by the heart
in one minute
⩥ HEART RATE. Answer: number of beats per minute
⩥ BRADYCARDIA. Answer: <60 bpm
⩥ TACHYCARDIA. Answer: >100 bpm
⩥ EPINEPHRINE. Answer: increases heart rate, bronchodilator
⩥ PULMONARY ARTERIES. Answer: 2, carry deoxygenated blood to
lungs
⩥ PULMONARY VEINS. Answer: 4, carry oxygenated blood to the left
atrium
, ⩥ VALVES. Answer: atrioventricular and semilunar
⩥ ATRIOVENTRICULAR. Answer: right-tricuspid, left-mitral
⩥ SEMILUNAR. Answer: pulmonary, aortic
⩥ HEART SOUNDS. Answer: represent closure of AV valves and
semilunar valves
⩥ FORAMEN OVALE. Answer: in fetus opening between right and left
atrium, nonfunctional lungs
⩥ LAYERS OF THE HEART. Answer: endocardium-innermost
myocardium-middle muscle layer
epicardium-outermost
⩥ CONDUCTION SYSTEM OF THE HEART. Answer: SA node, AV
node, AV Bundle, Rt & Lt Bundle branches, Purkinje fibers
⩥ ELECTROCARDIOGRAM EKG. Answer: P wave~atrial contraction
QRS~ventricular contraction, atrial relaxation
COMPLETE QUESTIONS AND CORRECT
ANSWERS DETAILED STUDY SHEET
VERIFIED A+
⩥ CARDIAC OUTPUT. Answer: amount of blood ejected by the heart
in one minute
⩥ HEART RATE. Answer: number of beats per minute
⩥ BRADYCARDIA. Answer: <60 bpm
⩥ TACHYCARDIA. Answer: >100 bpm
⩥ EPINEPHRINE. Answer: increases heart rate, bronchodilator
⩥ PULMONARY ARTERIES. Answer: 2, carry deoxygenated blood to
lungs
⩥ PULMONARY VEINS. Answer: 4, carry oxygenated blood to the left
atrium
, ⩥ VALVES. Answer: atrioventricular and semilunar
⩥ ATRIOVENTRICULAR. Answer: right-tricuspid, left-mitral
⩥ SEMILUNAR. Answer: pulmonary, aortic
⩥ HEART SOUNDS. Answer: represent closure of AV valves and
semilunar valves
⩥ FORAMEN OVALE. Answer: in fetus opening between right and left
atrium, nonfunctional lungs
⩥ LAYERS OF THE HEART. Answer: endocardium-innermost
myocardium-middle muscle layer
epicardium-outermost
⩥ CONDUCTION SYSTEM OF THE HEART. Answer: SA node, AV
node, AV Bundle, Rt & Lt Bundle branches, Purkinje fibers
⩥ ELECTROCARDIOGRAM EKG. Answer: P wave~atrial contraction
QRS~ventricular contraction, atrial relaxation
