Author Question: Which statement characterizes the absolute refractory period? A) The neuron cannot fire again ... (Read 93 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
Which statement characterizes the absolute refractory period?
 
  A) The neuron cannot fire again because the potassium channels are unable to open
  B) The neuron cannot fire again because the sodium channels are unable to open
  C) The neuron can fire again but only to a stronger than threshold stimulus
  D) The neuron can fire again but only at a much slower rate

Question 2

The gourmet diner who wants to play Russian roulette with his or her dinner might choose to dine on ___, which if improperly prepared might contain a powerful and fatal neurotoxin called tetrodotoxin.
 
  A) fugu
  B) sushi
  C) umami
  D) focaccia



amandalm

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library