Holes Human Anatomy and Physiology Chapter 10 post test

dendrite - the _____ of a neuron carries the impulse towards the nucleus nissl body - which part of a neuron is directed involved with protein synthesis synaptic knob - which part of a neuron comes in close proximity to another neuron at the synapse? microglia - the phagocytic cells in the CNS are the _____ sensory - the following belong together except which one? a. multipolar b. motor c. sensory d. efferent sensory neuron - the following belong together except which one? a. interneuron b. intercalated neuron c. association neuron d. sensory neuron ganglia - the nucleus of a sensory neuron can be found within the ______ afferent - gross nerves that contain sensory impulses are referred to as ________ spinal nerves - the PNS is comprised of cranial nerves and ______ sensory neurons - the cells that conduct messages towards the brian are the _______ neuron - Which of these does NOT belong with the others? a. microglia b. neuron cyte d. oligodendrocyte microglia - the ______ cells are capable of removing a blood clot from the brain positive - what is the charge of the outside of a neuron at rest astrocyte - the _____ cells provide a means of acquiring nutrients in the brain. -70 - the resting potential of a neuron is ______ mv node to node - saltatory conduction occurs when an impulse jumps from acetylcholinestrease - acetylcholine is decomposed by ______ almost as fast as it is released acetylcholine - the following belong together except for which one? a. norepinephrine b. acetylcholine c. epinephrine d. adrenaline beta-endorphin - a morphine-like pain suppressing brain substance is ______ IPSP - a change in a dendrite which lessens the probability of a conduction is the ______. curare - a drug, which prevents over-stimulation by the PNS neurons, is _______ divergence - which of the following do not belong with the rest? a. summation b. facilitation c. divergence d. convergence bipolar - which type short neuron is found in the retina? axon - collaterals are fibers arising from the ______ of neurons visceral afferent - nerves that carry impulses from the heart to the brain could be classified as ______ fibers schwann cells - the cells that produce myelin in the PNS are the _____ motor - the following could be grouped together except for which one? astrocyte - the ______ cells play a role in the establishment of a blood-brain chemical barrier dendrites - branched nerve fibers that convey local potential changes toward the cell body of a neuron are called ______ schwann cells - myelin sheaths on the outside of many axons in the peripheral nervous system are contributed by _______