Which of the following best explains the cause of the histamine and heparin release in response to exposure to an antigen?
A) Humoral cells have initiated a chemical attack on the antigens.
B) IgE antibodies have attached themselves to the membranes of basophils and mast cells, resulting in degranulation.
C) IgG and IgM antibodies have activated basophils and mast cells, resulting in degranulation.
D) IgE antibodies have activated the membranes of B and T cells, resulting in release of histamine and heparin.
B
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a. Lateral aspect of the heel's plantar surface b. Anterior curvature of the heel c. Medial aspect of the heel's plantar surface d. Posterior curvature of the heel
Respiration is defined as:
A) the act of breathing. B) an inspiration and expiration. C) both A and B. D) neither A nor B.
The letters CDC stand for
Center for Dental Cleanliness. Centers for Disease Control. Centers for Disease Criteria. Center for Dental Chemicals.
What factors are needed to calculate the local anesthetic drug dose delivered for a given patient?
What will be an ideal response?