One standard teaspoon is the equivalent to how many milliliters?

An example of a drug that has been listed as Schedule I is:

a. Heroin b. Hydromorphone c. Codeine d. Anti-tussives

An optimally positioned lateral cranium projection demonstrates all the following except

a. an area 2 inches (5 cm) superior to the EAM at the center of the exposure field. b. superimposition of the greater wings of the sphenoid and orbital roofs. c. the sella turcica on end. d. posteroinferior occipital bones and posterior arch of the atlas free of superimposi-tion.