Examlex
The opposite of the opposite of any integer is the integer itself.
Presynaptic Terminal
The end point of a neuron where it connects to another neuron or muscle cell, releasing neurotransmitters to transmit nerve impulses.
Acetylcholine
A neurotransmitter involved in muscle activation and various functions in the central and peripheral nervous system, including memory and arousal.
ATP Molecule
Adenosine triphosphate, the primary carrier of energy in cells, facilitating energy transfer by undergoing enzymatic hydrolysis.
Cross-Bridge
The link formed between the actin and myosin filaments in a muscle fiber that generates contraction by shortening the muscle.
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