<span>Most reflex arcs involve only three neurons. The stimulus, such as a needle stick, stimulates the pain receptors of the skin, which initiate an impulse in a sensory neuron. This travels to the spinal cord where it passes, by means of a synapse, to a connecting neuron called the relay neuron situated in the spinal cord.</span>
Answer:
4 oxygen molecules
Explanation:
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These are all secreted by the pancreas.
the strands make up a mollecular compound consisting of the parts of the remaining dna that came from the parents which originated from jesus
Living Organisms are likely to contain organic compounds such as proteins, fats, carboxylic acids etc.
