Examlex
Economists define efficiency as
Acetylcholine
A neurotransmitter involved in the activation of muscle action, memory, and transmission of nerve impulses.
Intercalated Discs
Specialized connections between neighboring cardiac muscle cells that facilitate the rapid transmission of electrical impulses through the heart.
Skeletal Muscle
A type of striated muscle attached to bones, responsible for voluntary movements of the body.
Acetylcholine
a neurotransmitter in the nervous system responsible for muscle stimulation and various brain functions.
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