Examlex
When you choose a shape tool, the mouse pointer changes to a(n) ____ that you can use to draw the shape.
Myelin Sheath
A fatty material that covers and insulates some axons to allow for faster movement of electrical impulses along the axon.
Epinephrine
Epinephrine, also known as adrenaline, is a hormone and neurotransmitter involved in the body's fight-or-flight response, increasing heart rate, muscle strength, blood pressure, and sugar metabolism.
Adrenaline Rush
A sudden increase in adrenal hormones in the body, typically in response to stress or threat, enhancing physical performance and awareness.
Neurotransmitter GABA
Gamma-aminobutyric acid, a key neurotransmitter in the brain that inhibits nerve transmission, calming nervous activity.
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