Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body. Nutrients from the digestive tract and storage sites to the rest of the body.
I personally think about 14 or 15
Answer:
Insulin helps control blood glucose levels by signaling the liver and muscle and fat cells to take in glucose from the blood. Insulin therefore helps cells to take in glucose to be used for energy. If the body has sufficient energy, insulin signals the liver to take up glucose and store it as glycogen.
Explanation:
Answer:
"My child sleeps between 11 and 12 hours a night."
Explanation:
Sleep is extremely important for the child as it is during sleep that complex neurophysiological processes occur that determine the production of substances eg growth hormone that stimulates the development of muscle mass, promotes bone stretching, decreased fat accumulation , improves physical performance and activates the immune system.
Sleep time may vary with age, personality and family dynamics. But in general, children from 1 to 3 years sleep between 12 and 14 hours daily, the afternoon sleep between 1 and 2 hours. Between 3 and 5 years is 11 to 12 hours daily. By age 4 most children no longer sleep during the day. From 6 to 12 years old, children are of school age and it is recommended that they sleep between 10 and 11 hours.
