The first dental engine with functioning handpiece, motor, and foot treadle was invented by Horace Hayden
a. True
b. False
Indicate whether the statement is true or false
False
RATIONALE: The first dental engine with functioning handpiece, motor, and foot treadle was invented by James Morrison.
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Which gastrointestinal disease involves gastric acid rising from the stomach into the esophagus?
A. Stomatitis B. Diverticulitis C. Colitis D. Cholelithiasis E. Gastroesophageal reflux
The double-walled outermost layer of the alimentary canal is the ________, which is also known as the peritoneum.
Fill in the blank(s) with the appropriate word(s).
Apneustic breathing is characterized by:
A) an irregular respiratory pattern with unpredictable periods of apnea. B) a gradual increase and decrease in breathing with periods of apnea. C) extreme tachypnea and hyperpnea with a fruity or acetone breath odor. D) a prolonged inspiratory phase with a shortened expiratory phase and bradypnea.
The penalty for an OSHA violation when there is a substantial probability that death or serious physical harm could result and when the employer knew, or should have known, of the hazard, is____.
A. immediate dismissal of the employee who caused the violation B. a possibility of a $3,300 fine C. up to 6 months' imprisonment D. a fine of $33,000.00 E. a mandatory fine of up to $7,000