EXAM 4 REVIEW

What is Bradycardia?

We can increase the volume of the blood in the ventricle just before contraction if we increase _____________

What structure is A?

What creates the "lub" "dub" sounds in the heart?

The volume of blood ejected each time a Ventricle contracts is known as?

• Stroke Volume

• Mitral Valve

• "lub"

• Glycogenesis

When exercising, we can change the _____________ to influence our cardiac output

• Duration

• Workload

• Intensity

The San Marcos running group has people of all activity levels. Who will have the highest SV?

• Zack, who runs marathons.

• Julie, who has an office job.

• Mike, a TXST student.

• Lily, a moderately active individual.

What structure is the arrow pointing at?

Volume of blood in the ventricles begins to increase when what occurs?

• Mitral valve opens

• Tricuspid valve opens

If we are contracting our heart more, what will happen to blood pressure?

• Increase

• Decrease