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Contraction of the atria is the major force that moves blood into the ventricles.

This is a short answer question and must be hand graded once the due date has passed. You can answer these questions in whichever way you see fit however they typically range from 1 word – 1 sentence.   What is one thing that may increase preload in the heart? 

If the vagus nerve was severed, the heart rate would likely be

This is a short answer question and must be hand graded once the due date has passed. You can answer these questions in whichever way you see fit however they typically range from 1 word – 1 sentence.    Name a hormone that could be responsible for infertility in both men and women.

Damage to the cardio-accelerator nerve would have what effect on heart rate?

The volume of blood ejected from the left ventricle into the aorta each beat is called the

Which of the following scenarios would lead to increased stroke volume?

The neurotransmitter ______ is used by the vagus nerve to return the heart back to resting.

Welcome to your first Honorlock Teachback. Remember, this is a video quiz, you are free to type your answer or examples in this space provided, but I am assessing your ability to look into the camera and demonstrate your learning with confidence. When you are ready, click next and answer the question(s) that follow. Do your best to demonstrate your learning of the question(s) you are asked. 

Which hormone is stimulated by an increase in stomach pH?