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What is the primary disadvantage of nonprobability sampling as compared to probability sampling?
Neurotransmitters
Neurotransmitters are chemical substances released by neurons to transmit signals to other neurons, muscle cells, or gland cells, playing a key role in the functioning of the nervous system.
Acetylcholine
A neurotransmitter in the nervous system that plays crucial roles in muscle activation and various brain functions.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response, affecting heart rate, blood flow, and blood pressure.
Retroperitoneal
Located behind the peritoneum, the membrane lining the abdominal cavity and covering the abdominal organs.
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