The function of a _______ in a giant squid physiology experiment ...

[Beheh]

The function of a _______ in a giant squid physiology experiment is to _______.
 
  a. microelectrode; inject potassium ions into the axon
  b. voltmeter; stimulate the interior of the axon
  c. microelectrode; compare the electric charge of the interior with that of the exterior
  d. voltmeter; compare the electric charge of the interior with that of the exterior
  e. microelectrode; dampen the electric charge within the axon

Question 2

A key function of the giant squid axon is the
 
  a. integration of sensory messages regarding the environment.
  b. planning of feeding-related movements.
  c. contraction of the squid mantle, which propels the squid away from danger.
  d. coordination of general sensory-motor function.
  e. contraction of the oral region to produce chewing movements.

[cegalasso]

Answer to Question 1

Answer: d: voltmeter; compare the electric charge of the interior with that of the exterior

Answer to Question 2

Answer: c. contraction of the squid mantle, which propels the squid away from danger.

[Beheh]

Thank you!

[cegalasso]

Happy to help