Cardiac Output

Which does not describe cardiac output?

• It is determined by body size and aerobic fitness

• The amount of blood pumped by the heart each minute

• It is the amount of blood pumped out of the heart each beat

• It is the product of heart rate and stroke volume

What is stroke volume?

• the volume of oxygen transported in the blood

• the volume of blood pumped out of the heart each minute

• the volume of blood pumped out of the heart in each beat

• the number of beats per minute

What conduction system fires an impulse in order for the atria to contract?

• SA node

• AV node

• Bundle of his

• Purkinje Fibers

Which of the following is applying the correct sequence of the heart’s electrical impulse?

• AV node → ventricles → SA node → AV bundle - Purkinje fibers → Atria

• SA node → ventricles → AV bundle - Purkinje fibers → AV node → Atria

• AV node → ventricles → AV bundle - Purkinje fibers → SA node → Atria

• SA node → Atria → AV node → AV bundle - Purkinje fibers → Ventricles

Tags

NGSS.HS-LS1-2

The number of times your heart beats in 1min (bpm)

• Heart Rate

• Stroke Volume

• Cardiac Output

Normal blood pressure is...

• 120/80 mmHg and below

• 80/120 mmHg and below

• 140/90 mmHg and below

• 80/140 mmHg and below

The force of blood pushing against your arteries is...

• Heart Rate

• Temperature

• Respiration Rate

• Blood Pressure

Tags

NGSS.HS-LS1-3

Is the blood pressure in the picture normal?

• Yes

• No

What is the blood pressure in the picture?

• 118

• 118/78

• 78

• 78/70

• 70

Is the blood pressure in the picture normal?

• Yes

• No

Tags

NGSS.HS-LS1-3