Most hemato<span>poietic stem cells are found in the bone marrow,but some cells,peripheral blood cells are found in the bloodstream.
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Answer:
How are you today just curious
Explanation:
i'm just going around making sure everyone has a blessed day!
<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>
I think the answer is c but I looked it up and got this: system or thing used as an example to follow or imitate.