Topics: Circulatory and Respiratory System Quiz
When you eat nad drink, this closes over the entrance of your trachea so no food or drink gets into your lungs:
A. bronchi
B. epiglottis
C. larynx
D. alveoli
Preview next quiz:
Plasma in your blood carries _________________.
A. food
B. hormones
C. waste products
D. all the above