Bio 202 Exam 2 Question and Answer [2026] |
UPDATED ACTUAL Exam | Detailed Solutions
• An irreversible obstruction of blood flow in a coronary artery leads to:
MI
Stable angina
Unstable angina
Prinsmetal angina -✓✓ MI
• Tachycardia is defines as: -✓✓ A persistent resting heart rate (HR) above 100 beats
per minute (BMP)
• Ventricular fibrillation is associated with: -✓✓ Complete loss of heart action
• The R AV valve is: -✓✓ Tricuspid
• The pacemaker node: -✓✓ SA
• Aldosterone promotes the retention of sodium ions by the kidneys. This has which
effect on BP: -✓✓ Increases
• An EKG strip that had a present P wave and a regular heart rate of 50 would be
considered as: -✓✓ Sinus bradycardia
• S1 heart sound is often known as the "lubb." What occurs during the S1 heart sound?
-✓✓ AV valves closes
• The second heart sound "dub" is softer and occurs as a result of -✓✓ Semilunar
valves close
• The velocity of blood flow decreases if -✓✓ Viscosity increases
• The normal heartbeat is set by -✓✓ SA node
• On an ECG, you notice an inverted QRS wave, what would suspect? -✓✓ PVC
• Arteries carry blood away from the heart -✓✓ True
• Blood pressure is determined by all of the following, EXCEPT:
CO
SV
Blood Volume
Peripheral Resistance -✓✓ SV
UPDATED ACTUAL Exam | Detailed Solutions
• An irreversible obstruction of blood flow in a coronary artery leads to:
MI
Stable angina
Unstable angina
Prinsmetal angina -✓✓ MI
• Tachycardia is defines as: -✓✓ A persistent resting heart rate (HR) above 100 beats
per minute (BMP)
• Ventricular fibrillation is associated with: -✓✓ Complete loss of heart action
• The R AV valve is: -✓✓ Tricuspid
• The pacemaker node: -✓✓ SA
• Aldosterone promotes the retention of sodium ions by the kidneys. This has which
effect on BP: -✓✓ Increases
• An EKG strip that had a present P wave and a regular heart rate of 50 would be
considered as: -✓✓ Sinus bradycardia
• S1 heart sound is often known as the "lubb." What occurs during the S1 heart sound?
-✓✓ AV valves closes
• The second heart sound "dub" is softer and occurs as a result of -✓✓ Semilunar
valves close
• The velocity of blood flow decreases if -✓✓ Viscosity increases
• The normal heartbeat is set by -✓✓ SA node
• On an ECG, you notice an inverted QRS wave, what would suspect? -✓✓ PVC
• Arteries carry blood away from the heart -✓✓ True
• Blood pressure is determined by all of the following, EXCEPT:
CO
SV
Blood Volume
Peripheral Resistance -✓✓ SV
