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Author Question: The giant squid axon is specialized for which of the following? A) integration of sensory ... (Read 19 times)

faduma

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on: Jun 22, 2018
The giant squid axon is specialized for which of the following?
 
  A) integration of sensory messages regarding the environment
  B) planning of feeding-related movements
  C) rapid contraction of the squid mantle which propels the squid away from danger
  D) coordination of general sensory-motor function
  E) contraction of the mouth of the squid to produce chewing movements

Question 2

The interior of a neuron at rest
 
  A) is positively charged relative to the outside.
  B) is at the same voltage potential as the outside.
  C) has the same ionic concentrations as the outside.
  D) is negatively charged relative to the outside.
  E) contains high levels of sodium ions..


enass

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C
Rationale: The giant squid axon is specialized for rapid contraction of the squid mantle which propels the squid away from danger.

Answer to Question 2

Answer: D
Rationale: The interior of a neuron at rest is negatively charged relative to the outside.


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