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regulation vocab
| Term | Definition |
|---|---|
| Regulation | allow living things to adapt to their environment and maintain homeostasis |
| Stimulus | something that causes an action |
| Neuron | a cell in the nervous system |
| Impulse | the signal that travels along the length of a fiber and ends in the release of neurotransmitters |
| Effector | a molecule that binds to a protein and regulates the activity |
| Receptors | the protein that RECEIVES the chemical signals |
| Response | any behavior of a living organism that results from an external or internal stimulus |
| neurotransmitters | a chemical that is released from a nerve cell |
| Irritability | is the excitatory ability that living organisms have to respond to changes in their environment |
| Dendrites | receive stimulation on order for the cell to become active |
| Cyton | contain the nucleus and excluding its process |
| Axon | conducts impulses AWAY from the body |
| Hormones | a chemical substance produced in the body that controls and regulates the activity of certain cells or organs |
| Glands | secrete substances into the bloodstream |
| Target cells | has a specific receptor for an antigen or antibody |
| Hyposecretion | production of a secretion at a slow rate |
| Hypersecretion | over amount of productions of a secretion |
| Feedback mechanism | a loop system |
| relflex | an immediate involuntary action to a stimulus |
| Crebrumn | processes complex sensory information |
| Cerebellum | involved in central regulation of movement |
| Medulla Oblongata | a continuation of the spinal cord within the skull;controls the heart and lungs |