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

Author Question: In the form of passive transport called _______________ a substance crosses a cell membrane with the ... (Read 104 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
In the form of passive transport called _______________ a substance crosses a cell membrane with the assistance of a transport protein.
 Fill in the blank(s) with correct word

Question 2

Which of the following is true regarding fluoride?
 a. Whole grains, artichokes, and bananas are good sources.
  b. A very low intake of fluoride results in skeletal fluorosis.
  c. Very few foods are good sources of fluoride.
  d. Because excesses are readily excreted, there is no UL for fluoride.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

T4T

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

facilitated diffusion

Answer to Question 2

c





 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library