A person with blood type B has which antibodies?
A. Anti-A
B. Anti-B
C. Anti-A and anti-B
D. No antibodies
Answer: A
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In what form is the body's largest pool of calcium?
A. Bones, in the form of hydroxyapatites B. Liver, inside the endoplasmic reticulum C. Embedded in collagen in many types of connective tissue D. Skeletal muscle, stored in terminal cisternae E. Blood, dissolved within the plasma
The submucosa of the duodenum contains ________ that produce copious amounts of mucus.
What will be an ideal response?
A child develops symptoms of chicken pox, produces antibodies against its specific antigens, and recovers from the illness. Later as an adult, he is immune to another exposure to the chicken pox virus. This is an example of which type of immunity?
A) artificially induced active immunity B) naturally acquired passive immunity C) artificially induced passive immunity D) innate (nonspecific) immunity E) naturally acquired active immunity
Which statement is incorrect?
a. A local current can occur in myelinated nerve fibers b. A local current flow from an active to an adjacent inactive area decreases the potential in the inactive area to threshold c. Contiguous conduction occurs along Schwann cells on myelinated nerve fibers d. Saltatory conduction is faster than contiguous conduction e. A local current can occur in myelinated nerve fibers