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The cone-shaped structure hanging down from the soft palate is called the

The vocal cords are found in the

Which is a broad term to describe conditions of progressive, irreversible obstruction of expiratory airflow?

Which enzyme is produced by the salivary glands and begins the chemical digestion of carbohydrates?

All of the following are true of the trachea except

Which structure prevents food and liquid from entering the nasal cavities when a person swallows?

Pancreatic juice contains enzymes that help digest all of the following except

The exchange of gases between the lungs and the blood is called

Match each disease or condition with its corresponding definition or description.

After birth, B cells transform from stem cells to immature B cells in