Irene Gold Boards part 1 physiology Exam with ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
accurate detailed solutions ||\\//|| ||\\//||
What 2 ways can blood enter the heart? - correct answer✔✔→Superior vena cava
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→Inferior vena cava ||\\//|| ||\\//||
Blood enters the heart via SVC and IVC but there is another exception. What is it? - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔Azygous veins ||\\//||
The Azygous vein drains where? - correct answer✔✔SVC
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this?
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ P-wave starts at sinoatrial node in crista terminalis
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ impulse travels to AV node - correct answer✔✔Right Atrium
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What happens when there is a SA node impulse to AV node and delayed (P-R) interval? -
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
correct answer✔✔AV Nodal Delay ||\\//|| ||\\//|| ||\\//||
What part of the heart is this?
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→end of diastole 120ml ||\\//|| ||\\//|| ||\\//||
→tricuspid valve closes S-1 ||\\//|| ||\\//|| ||\\//||
→heart sound: isovolumetric contraction - correct answer✔✔Right ventricle
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Name this EKG: ||\\//|| ||\\//||
,→ QRS complex (ventricular contract) - correct answer✔✔Ventricular depolarization
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ mid-systole (halfway through)= enough pressure to blow open pulmonic semilunar
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
valves - correct answer✔✔pulmonary artery ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ blood exits via 2 pulmonary arteries to lungs - correct answer✔✔pulmonary artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What carries DE-O2 blood? - correct answer✔✔pulmonary artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What carries DE-O2 blood? - correct answer✔✔umbilical artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Ventricular filling is ____% passive and ____% active - correct answer✔✔80% passive ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
20% active from atrial contraction
||\\//|| ||\\//|| ||\\//|| ||\\//||
SA node impulse to AV node is shown as what on an ECG? - correct answer✔✔P-R interval
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
At the end of diastole the right ventricle contains _______ amount of blood - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔150ml
S1 =
||\\//|| ||\\//||
S2 = - correct answer✔✔→AV Valves - S1
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→Semilunar - S2 ||\\//|| ||\\//||
, QRS = - correct answer✔✔Ventricular depolarization + consequent contraction
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Isovolumetric contraction begins at ____ and ends as semilunar valves open - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔S1
Isovolumetric Relaxation begins at ____ and ends as the AV valves open - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔S2
The highest concentration of blood O2 is found in the - correct answer✔✔Cardiac system
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Pulmonary vein and umbilical vein in fetus are the only veins that carry - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔Oxygenated blood ||\\//||
Pulmonary artery and umbilical artery in fetus are the only arteries that - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔carry
Deoxygenated blood ||\\//||
START PAGE 2: ELECTROCARDIOGRAM ||\\//|| ||\\//|| ||\\//||
P-wave= - correct answer✔✔atrial depolarization - atrium contracts ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
P-R Interval - correct answer✔✔AV nodal delay
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
On an ECG isovolumetric contraction is represented by - correct answer✔✔R
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
The AV node sends its impulse through the _______ into _______ - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔→Bundle of His ||\\//|| ||\\//||
accurate detailed solutions ||\\//|| ||\\//||
What 2 ways can blood enter the heart? - correct answer✔✔→Superior vena cava
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→Inferior vena cava ||\\//|| ||\\//||
Blood enters the heart via SVC and IVC but there is another exception. What is it? - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔Azygous veins ||\\//||
The Azygous vein drains where? - correct answer✔✔SVC
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this?
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ P-wave starts at sinoatrial node in crista terminalis
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ impulse travels to AV node - correct answer✔✔Right Atrium
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What happens when there is a SA node impulse to AV node and delayed (P-R) interval? -
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
correct answer✔✔AV Nodal Delay ||\\//|| ||\\//|| ||\\//||
What part of the heart is this?
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→end of diastole 120ml ||\\//|| ||\\//|| ||\\//||
→tricuspid valve closes S-1 ||\\//|| ||\\//|| ||\\//||
→heart sound: isovolumetric contraction - correct answer✔✔Right ventricle
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Name this EKG: ||\\//|| ||\\//||
,→ QRS complex (ventricular contract) - correct answer✔✔Ventricular depolarization
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ mid-systole (halfway through)= enough pressure to blow open pulmonic semilunar
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
valves - correct answer✔✔pulmonary artery ||\\//|| ||\\//|| ||\\//|| ||\\//||
What part of the heart is this? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→ blood exits via 2 pulmonary arteries to lungs - correct answer✔✔pulmonary artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What carries DE-O2 blood? - correct answer✔✔pulmonary artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What carries DE-O2 blood? - correct answer✔✔umbilical artery
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Ventricular filling is ____% passive and ____% active - correct answer✔✔80% passive ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
20% active from atrial contraction
||\\//|| ||\\//|| ||\\//|| ||\\//||
SA node impulse to AV node is shown as what on an ECG? - correct answer✔✔P-R interval
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
At the end of diastole the right ventricle contains _______ amount of blood - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔150ml
S1 =
||\\//|| ||\\//||
S2 = - correct answer✔✔→AV Valves - S1
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
→Semilunar - S2 ||\\//|| ||\\//||
, QRS = - correct answer✔✔Ventricular depolarization + consequent contraction
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Isovolumetric contraction begins at ____ and ends as semilunar valves open - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔S1
Isovolumetric Relaxation begins at ____ and ends as the AV valves open - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔S2
The highest concentration of blood O2 is found in the - correct answer✔✔Cardiac system
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Pulmonary vein and umbilical vein in fetus are the only veins that carry - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔Oxygenated blood ||\\//||
Pulmonary artery and umbilical artery in fetus are the only arteries that - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔carry
Deoxygenated blood ||\\//||
START PAGE 2: ELECTROCARDIOGRAM ||\\//|| ||\\//|| ||\\//||
P-wave= - correct answer✔✔atrial depolarization - atrium contracts ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
P-R Interval - correct answer✔✔AV nodal delay
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
On an ECG isovolumetric contraction is represented by - correct answer✔✔R
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
The AV node sends its impulse through the _______ into _______ - correct
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔→Bundle of His ||\\//|| ||\\//||
