Answer:
Tetany.
Explanation:
Tetany is also known as tetanic seizure. This medical condition arises due to the increase in the frequency of the action potential of the muscle cells or the nerves that innervates in the muscle cell.
The tetany causes the increase in the frequency of stimulation that increases the muscle contraction but the relaxation of muscle does not occur. Tingling around or near the mouth can be felt in tetany.
Thus, the correct answer is option (A).
All animals are made up of cells
Providing energy, insulating body organs, and maintaining body temperature are functions of fats. They are also important in the maintenance of healthy hair and skin and encouraging healthy function of the cells. Also, they are responsible of carrying the fat soluble vitamins such as vitamins A, D and E for distribution to the cells.
Probably water. Abiotic means not living, such as sunlight or water.
Answer: Endocrine system
Explanation: The integumentary system is that is made up of the skin, hair, nails and the Endocrine glands. The following functions of the integumentary system are:
a. It protects skin from any form of damage which could be in form dehydration.
b. It protects the skin by secreting an hormone called melanin which protects the skin from ultra violet radiation.
c. The integumentary system helps in regulating and maintaining the body temperature
d. The skin which is part of the integumentary system secretes Vitamin D which is an essential in building of strong and healthy bones.