Question 1
The major function of the integumentary system is to ________.
◦ protect the body for the environment
◦ regulate insulin production
◦ repair broken-down muscle
◦ regulate heart rate
Question 2
The structure that prevents food and liquids from entering the lungs is the ________.
◦ cricoid cartilage
◦ epiglottis
◦ larynx
◦ glottic opening