Name: Components Role
Skeletal System Bones, Associated cartilages, Joints Strength, Support, Shape, Protection, Leverage, Cell Production
Muscular System Muscles (Skeletal Muscles, Smooth mucles, Cardiac Muscles) Motor power for movements of body parts.
Nervous System Brain, Spinal Cord, Nerves, Nerve Endings Control and Coordination of all body functions (Nervous coordination)
Respiratory System Lungs, Nose, Trachea, Bronchi, Bronchioles, Alveolar sacs, Alveoli Gaseou exchange
Cardiovascular System Heart, Blood vessels (Arteries, Veins and Capillaries), Blood Flow of blood (and nutrients) throughout body
Lymphatic System Lymph vessels, Central lymphoid tissue, Peripheral Lymphoid Organs, Lymphocytes Drainage and Protection
Endocrine System Endocrine glands (Pituitary gland, Thyroid gland, Parathyroid glands, Adrenal glands, Pancreas (endocrine part), Testes (endocrine part), Ovary (endocrine part), Liver (endocrine part)) Regulation of body functions (Chemical coordination)
Digestive System Alimentary Canal (Oral Cavity, Esophagus, Stomach, Small Intestine, Large Intestine, Anus), Liver, Pancreas, Salivary glands, Teeth, Tongue Digestion and absorption of food
Urinary System Kidneys, Ureters, Urinary bladder, Urethra Regulation of body’s internal environment, and production and excretion of urine
Male Reproductive System Penis, Testes Formation of sperms and semen, and fertilizing the female
Female Reproductive System Uterus, Ovaries, Vulva, Labia, Clitoris Formation of eggs and bearing the fetus during development