Psychologist that study behavior are interested in the endocrine system because it contains glands that regulate body processes , fluids secreted by the glands are called hormones. if any glands in this system produce to much / little of a certain hormone it can significantly effect our moods and therefore our behavior.
At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation
The periosteum is one source of precursor cells which develop into chondroblasts and osteoblasts that are essential to the healing of bone. Other sources of precursor cells are the bone marrow (when present), endosteum, small blood vessels, and fibroblasts.
