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Honors List 16
Unit 8
| Term | Definition |
|---|---|
| Reflex Arc | sensory neuron, interneuron, motor neuron (SIM) |
| Opportunistic infection | Pathogens that take advantage of a weakened immune system, and can cause devastating illnesses |
| Vaccine | a method of administering pieces of a weakened virus so that one builds antibodies against it |
| Memory Bcells | they make antibodies formed from previous infections that RECOGNIZE a pathogen and destroy it preventing you from getting sick AGAIN |
| Nervous | body system that responds to stimuli from the environment, ex. light, temperature, sound |
| Excretory system | body system that filters and removes waste from the blood |
| Endocrine | The body system responsible for sending chemical messengers (hormones) throughout the blood |
| Adrenal gland | gland responsible for the "fight or flight response" in times of stress or fear |
| Pancreas | gland responsible for responding to glucose in the blood |
| Testis | male gland that produces testosterone and is the site of meiosis for sperm cells |
| Ovary | female gland that produces estrogen and is the site of meiosis for egg cells |
| Sensory neurons | Nerve cells of the 5 senses: eyes, ears, skin, nose, mouth |
| Interneurons | Nerve cells found in the spinal cord and brain |
| Motor neurons | Nerve cells found in muscle and glands; they help you move your body and internal organs |
| Kidney | name the organs that are responsible for removing waste from the blood |
| Excess salts and urea | type of waste removed from the blood by the kidney |