What prevents the bolus from entering the larynx during deglutition?

A. Tongue
B. Upper esophageal sphincter
C. Epiglottis
D. Uvula


Answer: C

Anatomy & Physiology

You might also like to view...

How are kidney stones treated?

What will be an ideal response?

Anatomy & Physiology

The joint between long and short pastern bones in ungulates is the __________ joint

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following is not a component of seminal fluid?

A. Mucus B. Prostaglandin C. Citric acid D. Seminalplasmin E. Calcium

Anatomy & Physiology

What feature of your ear accounts for its ability to regain its shape after it has been deformed or compressed?

A. The elastic fibers in the ear's skin that contract after being stretched B. The abundance of reticular fibers forming a dense meshwork C. The elastic fibers present in the ear's cartilage D. The elastic fibers present in the ear's muscles E. The ear's built-in memory based upon its overall size and shape

Anatomy & Physiology