What is the result of demyelination of axons?
a. reduction of the speed of action potential conduction
b. increase in the threshold of excitation of the neuron
c. increase of the speed of action potential conduction
d. decrease in the threshold of excitation of the neuron
a. reduction of the speed of action potential conduction
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The primers in PCR are
A. synthetic DNA oligonucleotides. B. bacterial enzymes. C. reverse transcriptases. D. short RNA strands. E. DNA polymerases.
Which statement best describes type 1 diabetes?
a. Near normal insulin levels are maintained. b. Beta cells are hyperactive. c. It is the more common form of diabetes. d. It is thought to be an autoimmune disease. e. It often occurs as a result of obesity.
Biodiversity refers to the variety of richness of species on Earth
Indicate whether the statement is true or false
All of the following are examples of entry via the parenteral route EXCEPT
A) injection. B) bite. C) surgery. D) hair follicle. E) skin cut.