Multiple Choice
Negatively charged ions are not permitted to enter the neuron when it fires because the
A) myelin sheath is not insulating the neuron.
B) neuron is selectively permeable.
C) neural signal is inhibitory.
D) glial cells are not guiding the neural connection.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Regions of the cerebral cortex involved primarily
Q17: The impact of genes on observable traits
Q34: A random alteration in the DNA sequence
Q38: Compared with fraternal twins,identical twins are _
Q69: Identical twins originate from the fertilization of<br>A)
Q80: Children in adoptive homes are _ likely
Q277: The release of hormones by the adrenal
Q502: The impact of our cultural backgrounds on
Q503: As Lee plays soccer,information from his senses
Q508: James just left his physician's office where