Which of the following is not true of our adaptive immune system?
A. It is specific.
B. It has memory.
C. It is restricted to the initial infection site.
D. It uses both antibodies and
cells to fight infection.
Ans: C. It is restricted to the initial infection site.
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The pyloric gland area of the stomach antrum
a. secretes gastrin b. is inhibited by acid c. is stimulated by the presence of glucose d. contains mucous cells e. secretes pepsinogen
The study of the external form of the body and its relationship to deeper structures is ________.
A. systemic anatomy B. microbiology C. surface anatomy D. molecular biology E. regional anatomy
Which type of cartilage holds the pubic bones together very tightly, providing strong support and resistance to pressure?
A) Areolar cartilage B) Hyaline cartilage C) Elastic cartilage D) Fibrocartilage
An individual has just ingested a chemical that binds irreversibly to the ACh receptors in the sarcolemma. By itself it does not alter membrane potential, yet prevents normal neurotransmitter binding. Ignoring the effects on any other system, the consequence to skeletal muscle would be ________.
Fill in the blank(s) with correct answer