What is the function of the trachea?
a. transporting air from the throat to the lungs
b. sending oxygen throughout the body
c. funneling air between the bronchi and alveoli
d. drawing in air from outside the body
a. transporting air from the throat to the lungs
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What bone serves to anchor the tongue and muscles used for swallowing?
A. sternum B. temporal bone C. hyoid bone D. mandible
Successful defense of territories increases the odds of mating success
Indicate whether the statement is true or false
All of the following are characteristics of type 2 diabetes mellitus except
a. arises most commonly in adulthood. b. caused by insensitivity of fat and muscle cells to insulin. c. often associated with obesity. d. the least common form of diabetes.
Which of the following statements concerning the hepatitis B vaccine is FALSE?
A. It must be given in three doses. B. It is protective against the virus in 95% of vaccinated individuals. C. It is recommended for high-risk groups. D. It must be repeated every five years. E. Immunity can last at least 20 years and may be for life.