Author Question: A major factor contributing to the relative negativity of the neuron's internal environment at rest ... (Read 38 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
A major factor contributing to the relative negativity of the neuron's internal environment at rest is
 
  a. its large amount of sodium.
 b. its large amount of potassium.
 c. the presence of negatively charged protein ions.
 d. the absence of negatively charged protein ions.

Question 2

Extracellular fluid is rich in
 
  a. K+, with small amounts of Na+ and Cl-.
 b. K+ and Cl-, with very small amounts of Na+.
 c. Cl-, with very small amounts of K+ and Na+.
 d. Na+ and Cl-, with small amounts of K+.



joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library