which of the following is not characteristic of neurons?

Enkephalins and endorphins are peptides that act like morphine. The nucleus accumbens facilitates fear and aggression. Both excitatory and inhibitory potentials impinge on neurons. c) Neurons are the most abundant type of cell in nervous tissue. A chemical messenger that does not directly cause ESPSs or IPSPs but does affect the strength of synaptic transmission is a ________. Some neuroglia remove debris and foreign material from the nervous system. The reticular activating system includes all of the following structures except: ce3z/(4zi)3dz. Name the two other neuron types which are cholinergic. b. Constricted airways Preganglionic neurons are short and synapse in ganglia located near the spinal cord. 67. mastering a&p- chapter 11 (part of 12) EXAM 5, Anatomy & Physiology Test 2: Tissues & Integu, UTA Biol 2458- A&P 2 Aranda Test review 1, Mastering Homework Questions and Notes: Actio, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Edge Reading, Writing and Language: Level C, David W. Moore, Deborah Short, Michael W. Smith. The substance released at axon terminals to propagate a nervous impulse is called a (n) ________. C) An excitatory postsynaptic potential occurs if the excitatory effect is greater than the inhibitory effect but less than threshold. d. reticular activating system. a. Alzheimer's disease. If a motor neuron in the body were stimulated by an electrode placed about midpoint along the length of the axon ________. Potentials that are short-lived, local changes in membrane potential that can be either depolarized or hyperpolarized are called ________ potentials. a. Functional genomics Cold sores on the skin of the mouth occur when herpes simplex viruses that are dormant in neural ganglia become active and travel to the skin of the mouth. See Page 1. A second nerve impulse cannot be generated until ________. Which of the following statements regarding nervous tissue is not true? Which of the following cells are not found in a connective tissue? Diminished activation of postganglionic sympathetic neurons C) proteins have been resynthesized Contains cells with macrophage activity c. Exhibits regenerative capacities d. Contains lymphatic vessel. The patient has a polymorphism that slow metabolism of a drug. Which of the following will occur when an excitatory postsynaptic potential (EPSP) is being generated on the dendritic membrane? b. Somatic Nervous System Which of the following are functions of the CNS? d. Vagus nerve. a) Myelin insulates neurons, keeping them at a high enough temperature to function well. Alzheimer's disease (AD) is a progressive neurodegenerative disorder with an increasing worldwide prevalence. Expert Answer. 30. B. Unipolar neurons have axons structurally divided into peripheral and central processes, Neurons in the CNS are organized into functional groups, If bacteria invaded the CNS tissue, microglia would migrate to the area to engulf and destroy them, The nodes of Ranvier are found only on myelinated, peripheral neuron processes. b. sulci. Answer: Option D is correct Explanation: Neurons generally do not e. Which of the following is true about the movement of ions across excitable living membranes? They may live as long as the organism they are part of, and they have an exceptionally high metabolic rate, requiring large amounts of glucose and oxygen to produce ATP. B) provide the defense for the CNS a. other neurons b. muscles c. glands d. all of the above, All of the following are characteristics of sympathetic preganglionic neurons EXCEPT: a. Myelination of the nerve fibers in the central nervous system is the job of the oligodendrocyte, Efferent nerve fibers may be described as motor nerve fibers. d. prefrontal cortex. D) Schwann cells, Schwann cells are functionally similar to ________. c. gene duplication. b. Ventral root a. Oligodendrocytes 57. C) receptor What is the functional neuron type that is the most prevalent in the CNS? 61. After peripheral nerve injuries, damaged axons can regenerate but functional recovery is limited by the specific reinnervation of targets. A. excitability B. neurotransmitter production C. high energy needs D. capability of mitosis. A) They conduct impulses. c. neurotrophins. To which part of the spinal cord is sensory information sent? The preclinical phase of AD, which can last 10 to 20 years, is characterized by the gradual accumulation of -amyloid and tau aggregates in the brain, together with neuroinflammation and synaptic alterations ().Several lines of evidence indicate that -amyloid deposition precedes . D) potassium, Nerve cell adhesion molecules (N-CAMs) ________. This protective role is important because cells of the immune system are denied access to the CNS. The parasympathetic division includes the splanchnic nerves. A) efferent neuron As you start working out, you notice that your heart rate and breathing rate start to increase. Use Equation v=v0+atv=v_0+a tv=v0+at to show that the time corresponding to the velocity found in part (a) is t=v0v022ax0at=\frac{-v_0 \pm \sqrt{v_0^2-2 a x_0}}{a}t=av0v022ax0. A. ependymal cells B. Schwann cells C . channels open Influx of Na+ AP regenerated in C) biogenic amine b. Image credit: iStockphoto. O They conduct impulses. d. The patient is at risk of a Mendelian disease. Oligodendrocytes form and maintain the blood-brain barrier. Which of the following is the study of mechanisms of gene expression not involving When information is delivered within the CNS simultaneously by different parts of the neural pathway, the process is called ________ processing. Write a paragraph describing the Which of the following is NOT a type of circuit? Answer: Option D is correct Explanation: Neurons generally do not e . The contractions of skeletal muscles pull on tendons and move bones of the skeleton. 35. c. The person may stop breathing. WHICH OF THE FOLLOWING IS TRUE REGARDING UMNS ? Tell why you think so. a. pituitary gland. It also affects your cerebellum, the part of your brain that controls movement and balance. b. medulla myelinated; move from one node of Ranvier to another. 80. b. polymorphism. C) sensory neurons that convey information from somatic receptors in the head, body wall, and limbs and from receptors from the special senses of vision, hearing, taste, and smell to the CNS A patient is admitted to the hospital with exacerbation of multiple sclerosis (MS). The synapse more common in embryonic nervous tissue than in adults is the ________. b) Neurological cells protect and support neurons. In the case of nerve . Which cranial nerve receives sensory information from the heart, liver, and intestines? Name the following: Nervous tissue cells that regulate the chemical environment of neurons. 47. The neuronal membrane. b. motor fibers that conduct nerve impulses from CNS to skeletal muscles. a. Dendrites and axon d. Neurotrophins. a. postganglionic terminals. d. pituitary gland. Be An inhibitory intracellular matrix releases neurotrophins to impair axon re-growth. 27. B) type of stimulus receptor B) repolarization c. cause the release of neurotrophins. a. increase the activity of reactive astrocytes. B) Schwann cells The parasympathetic nervous system prepares the body for rigorous activity. Immediately after an action potential has peaked, which cellular gates open? The frequency of impulse transmission indicates the stimulus intensity and the brain responds appropriately. Transcription factors increase or decrease gene transcription. 10. Which of the following is NOT a characteristic of epithelial tissue? Neurons may be classified according to several characteristics. A) nuclei c. provide the defense for the CNS. A) short distance hyperpolarization a. Neurogenetics B. Myelin prevents the conduction of electricity from the axon hillock to the axon terminal. a. Multi-polar neurons b. Bipolar neurons c. Uni-polar neurons. Which of the following is NOT a function or characteristic of neurons? D) positively charged and contains more sodium. 76. b. Microglial cells Which of the following statements is true? A) They are short-lived. Site of mRNA translation for proteins of the axolemma c. Axon fibres are covered by a white sheath called myelin. C) They are mitotic. Specialized cells in the nervous system that control behavior, senses, and movement are called: a. neurons. A) Cells with gap junctions use chemical synapses. Are most pedagogues more interested in automation or orthography? d. the person has a history of drug abuse. c. the structure is further out to the side of the brain. C. Afferent. View the full answer. nervous system. D) ATP and other purines C) neurotransmitter c. It is avascular. D) effector, What is the role of acetylcholinesterase? a. Schwann cells b. satellite cells c. microglia d. astrocytes e. oligodendrocytes f. ependymal cells. The p.N370S substitution causes a violation of the enzyme conformation, which affects its stability in the cell. d. The cerebral cortex is found on the surface of the brain. Which of the following is not a characteristic of neurons? During depolarization, the inside of the neuron's membrane becomes less negative. b. D. Association Central Nervous System. d. gray matter. Polygenic inheritance is the inheritance of traits that are influenced by multiple genes. d. tremor. 6. C) association neuron A) release nerve growth factor b. Somatics a. sensory neuron b. interneuron c. motor neuron d. gland e. muscle. C) oligodendrocytes a. Neurons communicate with other neurons in the central nervous system. Sensory Neurons Motor Neurons Inter-Neurons Schwann cells are functionally similar to ________. c. the person had a past traumatic brain injury. A severe tremor in someone's hands could be caused by abnormal functioning in the: What symptoms would a nurse focus on in his or her care of a patient with multiple sclerosis? Integrate. d. proteins. a. basal ganglia A) postsynaptic potential Classify neurons according to their structure. b. Reactive astrocytes c. midbrain. Characteristics of the Neuron. Identify the neuron type described: Two neuron types whose cell bodies are in the spinal cord (CNS). b. cingulate cortex. What are the basic divisions of the peripheral nervous system? b. cerebrospinal fluid. Which of the following stimuli caused the reaction in the graph on the left? d. Polymorphism, 50. a. ribosomes. 100% (3 ratings) Which of the following is NOT a characteristic of neurons? Psych 4035 Ch 3 Practice and Reading Quizzes, David N. Shier, Jackie L. Butler, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, Chapter 3 Formatting Documents- Val Caylor. Identify the following: Acetylcholinesterase would be found in the synapse between neurons for this branch of the ANS and the effector cells. A substance that inhibits the activity of the cerebellum would be expected to: 8. Expert Answer. As you start working out, you notice that your heart rate and breathing rate start to increase. copyright 2003-2023 Homework.Study.com. Tight junctions along blood vessels in the brain are formed by: D) control the chemical environment around neurons A . c. Ganglia The parts of neurons that receive information from other neurons are called: 4. c. somatic nervous system. A) ependymal cells Its cell body is in an autonomic ganglion outside the CNS. Which of the following is not characteristic of neurons?

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