Answer: salivary glands
Explanation: i just remember from 4th grade health class
Answer:
High blood pressure is called hypertension or often referred to as the silent killer as it shows no symptoms at all.
Hope that helps!
Answer:
You are correct.
Explanation:
This increases blood flow near the surface of the skin, so that heat is released through radiation.
Hope this helps! :)
Answer:
The correct answer is two layers of phospholipid with their polar hydrophilic heads facing away from each other.
Explanation:
The plasma membrane is composed of phospholipid bilayer in which the protein molecules are embedded .Each phospholipid of the phospholipid bilayer contain a glycerol head group that are arranged in the extracellular region away from each other.
whereas the fatty acid chain of the the phospholipid molecules of both the layer faces each other in the hydrophobic region of the plasma membrane.