Opening all of the sodium channels on an otherwise typical neuron, with all other ion channels closed (which is an admittedly artificial setting), should move its membrane potential to _____

A) -90 mV
B) 0 mV
C) +30 mV
D) +62 mV


D

Biology & Microbiology

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You see an advertisement on the television with a very good looking person showing off a new, shiny,

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A pancreatic hormone that promotes the release of free fatty acids from adipose tissue, their conversion to ketones, and the use of both as sources of energy

What will be an ideal response?

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Which of the folllowing describes Proteobacteria in domain Bacteria?

A. phylum B. class C. species D. genus

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A piece of evidence in favor of including Sahelanthropus tchadensis (Toumai) with the hominins rather than apes is that the species was likely:

A) carnivorous. B) related to Neanderthals. C) tree dwelling. D) bipedal.

Biology & Microbiology