During systemic gas exchange, what happens to CO2 after it enters a red blood cell? Choose all that apply.

Which phase of digestion involves the thought, smell, and sight of food?

Simple sugars enter the absorptive cells using

Which duct does bile go through right before it enters duodenum?

When a partial pressure gradient exists for a gas, it will move from the area of its lower partial pressure to the area of higher partial pressure.

Constriction of the pyloric sphincter would prevent

Most carbon dioxide is transported through the blood as bicarbonate dissolved in plasma.

Several things happen to inhaled air in a process called conditioning. Select the exception.

What prevents the trachea from collapsing?

Simple sugars are carbohydrates.