Cell
building block of all living things
Tissue
a group of cells similar in structure and function
Organ
a structure composed of 2 or more tissue types that perform a specific function
Organ system
a group of organs that work together to perform a body function
ORGAN SYSTEMS: Integumentary
skin, epidermal, dermal
Integumentary function (4)
Skeletal
bones, cartilage, tendons, ligaments, joint
Skeletal func. (3)
Muscular
muscles attached to the skeleton
Muscular func. (2)
Nervous
brain, spinal cord, nerves, sensory receptors
Nervous func. (2)
Endocrine
pituitary, thymus, thyroid, parathyroid, adrenal, and pineal glands; ovaries, testes, pancreas
Endocrine func. (1)
Helps maintain homeostasis, promotes growth and development
Cardiovascular
heart, blood vessels, blood
Cardiovasc. func. (2)
Lymphatic/Immunity
lymphatic vessels, lymph nodes, spleen, thymus, tonsils, lymphoid tissue
Lymphatic func. (3)
Respiratory
nasal passages, lungs, pharynx, larynx, trachea, bronchi
Respiratory func. (1)
keeps blood oxygenated and removes carbon dioxide
Digestive
oral cavity, esophagus, stomach, small & large intestine, teeth, salivary glands, liver, pancreas
Digestive func. (2)
Urinary
kidneys, ureters, bladder, urethra
Urinary func. (2)