Author Question: In the normal course of an action potential, ____. a. sodium channel remain open for long periods ... (Read 69 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
In the normal course of an action potential, ____.
 
  a. sodium channel remain open for long periods of time
 b. the concentration of sodium equalizes across the membrane
 c. sodium remains much more concentrated outside than inside the neuron
  d. subthreshold stimulation intensifies the action potential

Question 2

In response to infection, leukocytes release proteins called ____.
 
  a. leptin
 b. cholecystokinin
 c. cytokines
 d. insulin



cam1229

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

c

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library