Author Question: The process by which molecules are evenly distributed throughout a medium is A) retrograde ... (Read 29 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
The process by which molecules are evenly distributed throughout a medium is
 
  A) retrograde transport.
  B) diffusion.
  C) anterograde transport.
  D) electrostatic pressure.
  E) carrier-mediated transport.

Question 2

The membrane voltage level at which an action potential is triggered is termed the
 
  A) refractory period.
  B) hyperpolarization event.
  C) threshold of excitation.
  D) rate level.
  E) equilibrium point.



Mollythedog

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

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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.

For a complete list of videos, visit our video library