Nervous System lecture Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
afferent divison : SENSORY, impulses carried through the PNS toward the CNS efferent divison : motor, from CNS to PNS effectors nissl bodies : concentrations of RER and free ribosomes in the cytoplasm ganglia : clusters on PNS neuron cell bodies vesicular synpase : (chemical) involves neurotransmitters nonvesicular synpase 2 | P a g e : (electric) involves direct contact between cells interneurons : (association neurons) in the CNS between sensory and motor neurons astrocytes : (CNS neuroglia) controlling interstitial environment, make the blood brain barrier (form scar tissue) microglia : (CNS glial cells) phagocytic cells ependymal cells : produce cerebrospinal fluid (should be clear and scentless) oligodendrocytes : Type of glial cell in the CNS that wrap axons in a myelin sheath schwann cells : (neurolemmocytes) myelin forming cells covering all peripheral axon
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