Group 2A Elements Are Called Alkali Metals

question 64

True/False

Group 2A elements are called alkali metals.

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Definitions:

Receptors

Specialized cells or proteins in organisms that detect and respond to chemicals, light, and other stimuli.

Effectors

Organs or cells that act in response to a stimulus, often referring to muscles or glands that carry out the body's responses to stimuli.

Afferent Neurons

Nerves that carry messages inward toward the central nervous system.

Efferent Neurons

Nerves that carry messages outward from the central nervous system.