The appropriate way to store chemicals, drugs, and solutions is to ____.

A) keep them in a warm, well-lighted place
B) store them in containers other than their original ones
C) store narcotics at eye level in the general supply closet
D) store strong acids and alkaline solutions together
E) line storage cabinets with plastic-coated shelf paper

​Which of the following working postures is not considered proper ergonomics?

A) ​Upper arms and elbow extended outward.
B) ​Head,neck,and truck are faced forward,not twisted.
C) ​Forearms,wrists,and hands are straight and in line,forearm at about 90 degrees to the upper arm.
D) ​Shoulders and upper arms are in line with the torso,generally about perpendicular to the floor and relaxed,not elevated or stretched forward.

Cardiac muscle reacts to the neurotransmitter ________ by speeding up the heart rate.

At the back of the mouth in the oropharynx are two masses of lymphatic tissue called ________ tonsils that protect the area from bacteria and viruses.

Should be provided if the examination table is too high for the patient to get on it comfortably

A) disinfectant
B) table paper
C) fasting process
D) NPO
E) specimen container
F) patient gown
G) foot stool
H) helmet
I) goggles
J) earplugs
K) fenestrated drape
L) gait belt

Also known as the visceral peritoneum, the ____ of the alimentary canal wall secretes serous fluid to keep other organs from sticking to the structures of the alimentary canal.

A) mucosa
B) submucosa
C) muscular layer
D) serosa
E) alimentary layer