Examlex
What do you call a coarse grained, foliated metamorphic rock having thick bands of dark ferromagnesian minerals alternating with pink feldspar and quartz layers?
Acetylcholine
A neurotransmitter involved in many functions including muscle contraction, heart rate regulation, and the modulation of neuroplasticity in the brain.
Muscle Twitch
The brief contraction of a muscle fiber in response to a single stimulus.
T Tubule
A T tubule is a deep invagination of the sarcolemma of a muscle cell that allows for the rapid transmission of action potentials.
Latent Phase
The first stage of labor, characterized by mild, irregular contractions and gradual dilation and effacement of the cervix.
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