How many milliliters (mL) are in 2 teaspoons?

The neurotransmitter released by all somatic motor nerves is

a. epinephrine. b. acetylcholine. c. norepinephrine. d. acetylcholinesterase.

Which are two examples of diseases caused by exotoxins?

a. Tuberculosis, acute respiratory infection b. Influenza, anthrax c. Diphtheria, leprosy d. Otitis media, E. coli