The PSA Injection Can Be Useful During Maintenance or Recare

question 16

Multiple Choice

The PSA injection can be useful during maintenance or recare appointments.Many times the maxillary molars are the first teeth involved in periodontal disease.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true;the second statement is false.
• D) The first statement is false;the second statement is true.

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Definitions:

Capillaries

Small, thin-walled blood vessels that connect arteries and veins, where oxygen, nutrients, and wastes are exchanged between the blood and tissues.

Oxygen-Deficient Blood

Blood that carries less oxygen than normal, often as a result of respiratory or circulatory problems.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, absorbed by plants in photosynthesis.

Physical Activity

Any movement that requires energy expenditure, including activities undertaken while working, playing, carrying out household chores, traveling, and engaging in recreational pursuits.