When your toes touch something,you feel the sensation 1/20 of a second later.Why?
A) The receptors in the toes are slow to react to a stimulus.
B) Any action potential takes time to reach the brain.
C) You cannot feel something until your nervous system synthesizes neurotransmitters.
D) You were probably thinking about something else.
Correct Answer:
Verified
Q28: How do anesthetic drugs such as Novocain
Q29: An action potential takes place by means
Q30: The study of action potentials helps explain
Q31: How does Novocain block pain when a
Q32: What happens at a synapse?
A)Something very synful
B)Synthesis
Q34: What does synaptic transmission require (in the
Q35: What is a neurotransmitter?
A)A pattern of brain
Q36: When an axon membrane reaches its threshold
Q37: What is a synapse?
A)A junction where one
Q38: What crosses the membrane to cause an
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