Select all of the following structures that are used by both the respiratory and digestive systems.

Select all of the following structures that are part of the ‘respiratory zone’ of the respiratory system.

The exocrine region of the pancreas releases

Select all of the following which are examples of chemical digestion.

Which of the following places the steps of respiration in order?

Which of the following best describes where protein digestion begins?

Which of the following is not a region of the colon?

The regions of the brain that are responsible for controlling breathing are the

The functional unit of the liver is the

________________________ located in the aorta and carotid arteries detect CO2 levels, and H+ levels in blood vessels.