Dunno but I know the functions. One secretes Toxins(Good ones dont worry Im not talking about deadly) the other helps control the hormones of the body and the third helps with emotion, feelings and the ability to be focused
Answer:
Some causes of immunodeficiencies are Severe malnutrition, certain chronic diseases such as diabetes, immunosuppressive medication or chemotherapy, certain cancers such as leukemia, and the absence of the spleen.
Explanation:
Answer:
Adapt and learn
Explanation:
Evolution refers to change in character of an organism over a period of time.
Evolutionary psychology incorporates biology and psychology to explain the development of human behavior.
According to the evolutionary psychology approach, the early man or human ancestors passed down beneficial behavioral traits to the future generation.
The ability to learn and adapt was an important similarities among humans.
They adapted psychologically to recurring problems occurring in their enviroment.
They had the ability to learn, they were able to learn new behaviors.
Answer: The answers are as follows;
- a- Cuticle
- b- Lunula
- c- Nail fold
- d- Nail Matrix
- e- Hyponychium
- f- Nail bed
Explanation:
- The cuticle is the overlapping epidermis around the base of the nail, it protects the nail matrix from infection.
- The lunula is found at the base of the nail, it is white in colour and lies over the matrix.
- The nail fold is the continuing skin which acts as a protective barrier, protects and seals the matrix against dirt and bacteria.
- The nail matrix which is sometimes called the nail root. it produces new nail cells. Keratinization process takes place in the epidermal cells of the matrix.
- The hyponychium is part of the epidermis under the free edge of the nail plate. it protects the nail bed from infection.
- The nail bed is the part of the skin which the nail plate rests on. it is rich in blood supply and lymph vessels for health nails. it provides nourishment and protection.
i hope this is elaborate and it helps.