<h2>Answer</h2>
The plasma membrane is made up of a phospholipid bilayer, with the <u>Hydrophilic</u><u> </u><u>Heads</u> of the phospholipids <u>sticking out toward the interior and exterior of the cell</u>.
- <u>The hydrophilic polar head of the phospholipid is attracted to water, while the hydrophobic tails are excluded by water.</u>
Correct me if I'm wrong !!
<h3 /><h3 /><h3>#CarryOnLearning</h3>
Yes and no. Everyone's heart works the same way, is made of the same type of tissue and is located in the same part of the body. However, there are people with diseases who have hearts that are in worse condition and may look different. For example, people with coronary artery disease experience plaque build up in their coronary arteries, which causes a reduction of blood flow to the heart, and in order to treat this they may get a bypass surgery in which another blood vessel from somewhere else in the body, would be used to bypass the blocked blood vessel. In this case the anatomy of that person's heart would be slightly different.
Answer:
They help transport glucose into the brain, clean the brain of excess chemicals and may even affect the intensity of the neurons' communications
