Here are some quick tips on how to distinguish classic crystal from plain glass. 1  Hold up a glass to the light. 2  If the glass acts as a prism and you see a rainbow you are holding crystal.
Growth is a very complex process, and requires the coordinated action of several hormones. The major role of growth hormone in stimulating body growth is to stimulate the liver and other tissues to secrete IGF-I. IGF-I stimulates proliferation of chondrocytes (cartilage cells), resulting in bone growth.
The blood that flow through the skin and subcutaneous area controls our body temperature. Body temperature is governed by the hypothalamus, a very small organ near the base â¦ of the brain. Perspiration is the secondary cooling control, that works evaporatively to keep the body temperature from getting too high.+ 5 others found this useful.rain. There is no specific body part that is made for controlling body temperature, and brain controls all the functions of the body, so it also controls the body temperature â¦ . 4 people found this useful.