Posts used in core buildups are made of ____________
a. amalgam
b. titanium
c. nickel
d. composite
b
RATIONALE: Posts used in core buildups are made of titanium.
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You are treating a 14-year-old female patient who was lost on a family camping trip on a hot summer day. Her clothes are wet with perspiration, she is lightheaded, and complains of muscle cramps in her legs. Which of the following is the right course of action?
A. Place cold packs on her neck, armpits, wrists, and groin. B. Remove wet clothing and place a blanket over and under the patient. C. Give her water or a balanced electrolyte drink. D. Provide oxygen at 15 liters per minute by nonrebreather mask.
Which of the following is the best description of a malleable metal?
a. It resists being cut, extruded, or rolled. b. It can be rolled into a relatively thin sheet or foil. c. It can be cut only into blocks or shapes. d. It must be heated to be reformed.
An endoscopy clinic uses glutaraldehyde as a high-level disinfectant. Which of the following OSHA standards applies?
a. MSDS c. Hazard Communication b. Glutaraldehyde d. Occupational Exposure to Hazardous Chemicals in Laboratories
Which of these enzymes digests proteins in the small intestine?
A. Intestinal lipase B. Sucrase C. Nuclease D. Lactase E. Peptidase