Science
is a grouo of structures within the body that work together is perform s specific task.
organ system
the organs that work together to perform the organ system
12 organ system
skin, hair, sweat, glands, nails
integumentary system
bones, cartilages, associated ligaments, bone marrow
skeletal system
brain, spinal cord, peripheral nerves, sense organs
nervous system
heart, blood, vassels
circulatory system
spleen, thymus, lymphatic, vessels, lymph nodes, tonsils
lymphatic system
larynx, tranchea, bronchi, lungs,aiveoil
respiratory system
pituitary gland, thyroid gland, pancreas adrenaglands, gonads, endocrine tissues in other system
Urinary system