Author Question: A major factor contributing to the relative negativity of the neuron's internal environment at rest ... (Read 52 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?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library