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Describe how membrane proteins called ion channels function and how these proteins specifically function in brain cells and heart cells:

Match each description with the correct item:

In your swimming pool, the pH of the water is measured to increase from 6.5 to 7.5. Therefore, chemically the concentration of free H+ ions in the pool water has [a] and the pool water has become more [b].

Summarize the function of each lipids, carbohydrates, and proteins. Also, PROVIDE specific examples of each in your answer:

Match the items with the correct organ system:

Which of the following is most likely to require a membrane protein to cross the cell membrane?

Which of the following is an example of a membrane protein acting as a diffusion transporter?

Describe how a diffusion transporter (not including an ion channel) works compared to a pump transporter:

Which of the following are the basic structural molecules of the cell membrane and also the membrane compartments within the cell?

If the arterial oxygen levels in the body and brain decrease, then the body will respond in order to increase oxygen levels back up towards normal. This is an example of: