Multiple choice

Adrenaline and noradrenaline are hormones and act as

  1. energy producing agents

  2. food storage products

  3. neurotransmitters

  4. energy storing substances

  5. -
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Neurotransmitters, also known as chemical messengers, are endogenous chemicals that enable neurotransmission. They transmit signals across a chemical synapse, such as a neuromuscular junction, from one neuron (nerve cell) to another target neuron, muscle cell or gland cell (such as adrenaline or noradrenaline).

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