Explain how a person inhales air into the lungs.
What will be an ideal response?
The diaphragm contracts, lowering the air pressure in the thoracic cavity. The air pressure in the thoracic cavity, being lower that the atmospheric pressure, causes air to rush into the lungs.
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A drug that binds to a receptor, and produces a stimulatory response that is similar to what an endogenous substance would have done if it were bound to the receptor is known as a(n):
A) receptor B) agonist C) antagonist D) agonist-antagonist
Which of the following best describes the staff member most likely responsible for preparing payroll checks?
a. Physician b. Administrative assistant c. Office manager d. Receptionist
Patients taking which type of medication should be watched for signs of GI bleeding if they also consume alcohol?
A) sedatives B) salicylates C) oral hypoglycemic agents D) acetaminophen
In ________, some type of pressure, such as gravity or blood pressure, forces substances across a membrane that acts like a filter.
Fill in the blank(s) with the appropriate word(s).