This topic contains a solution. Click here to go to the answer

Author Question: Which of the following describes selective permeability? a. Ions can only travel in certain ... (Read 100 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
Which of the following describes selective permeability?
 
  a. Ions can only travel in certain directions across the membrane.
  b. Only certain molecules are allowed to cross the membrane freely.
  c. Only certain types of stimulation will result in an action potential.
  d. All molecules must pass through designated channels.

Question 2

The paraventricular nucleus normally inhibits meal size.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

b

Answer to Question 2

True




Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jun 22, 2018
Gracias!


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

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?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library