A weakened bacteria or virus given to a person to build immunity against a disease is called:
A) a syndrome. B) a vaccine. C) an epidemic. D) asepsis
ANS: B
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An autoimmune disorder characterized by the production of excessive epidermal cells and silvery scales on the skin is known as ________
A) psoriasis B) a sarcoma C) lupus erythematosus D) malignant melanoma
A surgical procedure that uses plastic surgery to correct deformities of the external ear is called ________
A) otoplasty B) glossectomy C) laryngectomy D) rhinoplasty
The term ____________________ describes shallow or slow respiration.?
Fill in the blank(s) with correct word
All of the following are ideas for supervising the playground actively EXCEPT
A) organizing group activities. B) mixing recreation and competition. C) chatting with students in the middle of the zones. D) encouraging activity.