It can cause physical harm because of people pressuring others to do dangerous activities such as robbing, killing, stealing. Emotional harm due to mental stability of if they don't do this activity they are not worthy.
The muscular system is the organ system that is composed of tissue and can contract and relax.
Answer:
Endocrine glands are ductless glands of the endocrine system that secrete their products, hormones, directly into the blood. The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus and adrenal glands.
