Epithelium are the sheet of cells that covers human's body surfaces. The functions of the epithelium are: to protect the skin, to absorb intestine, to secret glands, to exchange gas.. The oral epithelium , also called oral mucosa is the “skin” inside the mouth, and it covers most of the oral cavity apart from the teeth. Keratinization is the property that distinguish the oral epithelium from the other skin epithelium. <span>Keratinization is the process by which skin cells mature as they move from deep within the skin to the skin's surface.</span>
To store and transfer genetic materials.
In the name nucleic, you can sort of see nucleus and since the nucleus is where DNA is stored, you can use this to remember that the nucleic acid holds genetic materials.
Hope this helps!
Answer:
Acetylecholine
Explanation:
At neuromuscular junction Acetylcholine (ACh) is released, it is a peripheral neurotransmitter. It functions for stimulating the contraction of skeletal muscles. In periphery it also serves as neurotransmitter including central and autonomic nervous systems.
Chemical reactions are more likely to happen when electrons are in the lowest possible energy level because the lower energy level then possibilty of it chemical reaction.