Examlex
Write an equation for the ellipse.
-center at origin; length of major axis 14 ; y-intercepts
Stimulant
A substance that raises levels of physiological or nervous activity in the body, often used to increase alertness, attentiveness, and energy.
Dopamine
A neurotransmitter involved in reward, motivation, and the regulation of mood, also playing a role in addiction and movement.
Parkinson's Disease
A progressive nervous system disorder that affects movement, causing symptoms such as tremors, stiffness, and slowing of movement.
Opiate Drug
A category of drugs derived from or resembling those derived from the opium poppy, often used for pain relief but also associated with addiction and abuse.
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