« previous next »

Author Question: A neuron is unable to produce another action potential under any circumstances during the a. ... (Read 39 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
on: Jun 21, 2018
A neuron is unable to produce another action potential under any circumstances during the
 
  a. absolute refractory period.
 b. relative refractory period.
 c. depolarization phase of the action potential.
  d. hyperpolarization phase of an action potential.

Question 2

Tetrodotoxin, the poisonous substance produced by the puffer fish, interacts with which of the following?
 
  a. sodium channels that are dependent on voltage
 b. calcium channels located at the axon terminal
 c. hydrogen channels located on postsynaptic dendrites
 d. potassium channels located on the axon membrane


deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 21, 2018
Answer to Question 1

a

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

(a) Mechanisms of action for direct cholinergic agonists. Direct cholinergic agonists can act by two ... (a) Mechanisms of action for direct cholinergic agonists. Direct cholinergic agonists can act by two ...
The two mechanisms for terminating neurotransmitter action in the synapse: reuptake and enzymatic ... The two mechanisms for terminating neurotransmitter action in the synapse: reuptake and enzymatic ...
Responses of a mirror neuron of a monkey. Responses of a mirror neuron of a monkey.
standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple
Mechanism of action of alkylating drugs Mechanism of action of alkylating drugs
Neuron and Astrocytes Neuron and Astrocytes
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library