131) A neuron receiving a message from another neuron is said to be ________. A) presynaptic B) quasisynaptic C) synaptic D) postsynaptic 132) The small, fluid-filled gap between the axon terminal of a transmitting neuron and the dendrite of a receiving neuron is called the ________. A) receptor site B) synaptic cleft C) neurotic chiasm D) neuro ventricle 133) Neurotransmitters have their effect by fitting into _________ sites on the receiving neuron. A) receptor B) soma C) axon D) exitory 134) Each kind of neurotransmitter ________. A) is unique and will fit into only one type of receptor site B) will fit into several types, but not most types of receptor sites C) will fit into most, but not all types of receptor sites D) will fit into every type of receptor site 135) The process of neurotransmitters being reabsorbed by the axon terminal is called ________. A) diffusion B) recycling C) reuptake D) regurgitation 136) Mood and eating disorders have been linked to imbalances of ________. A) acetylcholine B) dopamine C) norepinephrine D) epinephrine 137) Alzheimer’s disease has been associated with deficiencies of ________. A) acetylcholine B) dopamine C) norepinephrine D) serotonin 138) Schizophrenia has been linked to increased action of ________. A) acetylcholine B) dopamine C) norepinephrine D) serotonin 139) A neurotransmitter that has been linked to anxiety disorders, mood disorders, and eating disorders is ________. A) thyroxin B) acetylcholine C) dopamine D) serotonin 140) Which of the following is NOT a part of a neuron? A) cell body B) reticular C) axon D) terminal