Question

question 32 the chemical messengers that carry signals across the space between two neurons are known as the: axon neurotransmitters synapse myelin sheath

Explanation:

Neurotransmitters are chemical messengers that cross the synaptic gap between neurons to transmit signals. An axon is a part of the neuron that conducts electrical impulses. A synapse is the junction between two neurons. The myelin sheath is a fatty layer that insulates axons.

Answer:

B. neurotransmitters