____________________ are present on the surface of cells that identify the cell as either "self" or "foreign" and allow the body to attack and destroy non-self invaders
a. Antigens
b. Antibodies
c. Platelets
d. Erythrocytes
a
Rationale: a. Correct.
b. Antibodies are produced by beta cells as a defense against invading pathogens.
c. Platelets are involved in the blood clotting process known as hemostasis.
d. Erythrocytes carry oxygen from the lungs to body tissues.
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Agglutination occurs in which of the following?
A) Blood transfusions B) A hemophilia patient with trauma C) Dialysis D) Sickle cell crisis
The predominant effect of a drug with primarily alpha properties would result in which of the following?
A) Vasodilation B) Increased heart rate C) Decreased heart rate D) Vasoconstriction
Impacted and supernumerary teeth are characteristically seen in which of the following?
a. McCune-Albright syndrome b. Cleidocranial dysplasia c. Gardner's syndrome d. Ectodermal dysplasia e. Regional odontodysplasia
The ________ hand should be used for a fingerstick, if possible
Fill in the blank with correct word.