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Anxiety Disorders › View

Isaac has an intense fear of injections. Although he realizes that this fear is irrational, he becomes fearful just going into a doctor’s office for a check-up. Which disorder do these symptoms describe?

A. Agoraphobia

B. Specific Phobia

C. Obsessive-Compulsive Disorder

D. Generalized Anxiety Disorder

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Gaseous Exchange in Humans › View

Carbonic anhydrase in the erythrocytes …

A. Catalyzes the removal of oxygen from the erythrocytes.

B. Catalyzes the conversion of carbon dioxide into water.

C. Catalyzes the reaction of carbon dioxide with water to form carbonic acid.

D. Catalyzes the increase in blood pH.

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