d. medulla. c. reticular formation. There are two well-characterized cannabinoid receptors (CB1R and CB2R and other candidates): the central nervous system (CNS) enriched CB1R and peripheral tissue enriched CB2R with a wide dynamic range of expression levels in different cell types of human tissues. d. pituitary gland. a. As you start working out, you notice that your heart rate and breathing rate start to increase. These K+ ions decrease the positive ion concentration momentarily below the normal -70mV and thus hyperpolarize the cell. B) motor fibers that conduct nerve impulses from the CNS to skeletal muscles 13. What is the role of acetylcholinesterase? - Neurons have a cell body, which contains the majority of the cell's organelles. A) support and brace neurons b. transcription factors. They secrete acetylcholine. lowers the probability of producing an action potential. The synapse more common in embryonic nervous tissue than in adults is the ________. Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system (CNS) coined by inflammation and neurodegeneration. Which of the following membrane regions would have significant numbers of voltage-gated ion channels? your answer. b. Neurotrophins DI) They have an exceptionally high metabolic rate. help to circulate the cerebrospinal fluid. The oligodendrocytes can myelinate several axons. 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 . 41. C) negatively charged and contains more sodium Study with Quizlet and memorize flashcards containing terms like 1. D) Schwann cells, Schwann cells are functionally similar to ________. a. forebrain. b. Somatics a. sensory neuron b. interneuron c. motor neuron d. gland e. muscle. Briefly describe 6 effects this division has on the body. d. hippocampus. Which of the following statements is incorrect? Identify the cell type below that assists the function of neurons and has a supportive role within the nervous system? Its structure is multipolar. A) act as a transmitting agent d. Sensory efferent neurons po. What distinguishes nerve cells and other excitable membranes (e.g., muscle cells) is that they are capable of changing their resting potential. c. basal ganglia. What are the properties of myelinated axons which makes them ideal for long-distance motor control of skeletal muscle? 19. O They have extreme longevity. a. cerebral aqueduct. c. nucleus accumbens. Which of the Following Is Not a Characteristic of Neurons b. sympathetic nervous system. O They conduct impulses. 11. Ans: they are mitotic Unli . Get access to this video and our entire Q&A library.

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