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PTCE
Body Systems
System/ Parts | Description |
---|---|
Auditory System | Responsible for hearing, balance, equilibrium & communication skills |
Cardiovascular System | Heart is a muscle that initiates systemic arterial pulse waves, causing blood to circulate throughout the body & supply it with nutrition & oxygen |
Heart | Pumps blood that supplies nutrients & oxygen throughout the body |
Arteries | Carries oxygenated blood & nutrients to the tissues & organs |
Veins Capillaries | Returns deoxygenated blood to the heart |
Digestive System | Responsible for the digestion, absorption, metabolism & excretion of food |
Endocrine System | Responsible for the production & secretion of hormones from the glands |
Hormones | Stimulate specific target cells, which causes a response |
Immune System | Defense system that identifies & destroys foreign substances that invade the body |
Integumentary System | Protects the body against heat, cold, light, dehydration & infection |
Nervous System | Controls both voluntary & involuntary functions of the body; consists of 2 components central nervous system (CNS) & peripheral nervous system (PNS) |
Nervous System | Responsible for the transmission of impulses sent to the CNS; interpretation of impulses sent to CNS& transmission of a response to muscles or glands |
Central Nervous System | Coordination of the activities of all divisions of the nervous system & maintenance of homeostasis by responding to sensory changes in the body |
Spinal cord | A pathway from the brain to the PNS |
Ophthalmic System | Responsible for providing an individual with vision |
Reproductive System | Production of offspring for the survival of species |
Respiratory System | Responsible for respiration & maintaining homeostasis; consists of 2 systems, upper & lower respiratory system |
Urinary System | Responsible for the excretion of chemicals & substances from the body system; creating & maintaining homeostasis throughout the body |
Urinary System | Maintaining chemical composition of electrolytes, fluids & tissues throughout the body; preserving normal bloo pressure; production erythropoietin |