Microbiology with Diseases by Body System (5th Edition)
5th Edition
ISBN: 9780134477206
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 20, Problem 4MC
Summary Introduction
Introduction:
Neurons are the specialized nerve cell which involve in receiving, processing and transmitting the nerve impulses through electrical and chemical signals. The group of neuron cell bodies found outside CNS is ganglion.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Neurotransmitters are released by_____ . a. axon terminals c. dendrites b. a neuron cell body d. glial cells
VThe strengthening of synaptic connections by repetition is called _________
A.neuroplasticity
B.neurogenesis
C.apoptosis
D.tuning
When neuron is hyperpolarized,it____.
A. becomes more sensitive to new stimuli
B.becomes less sensitive to new stimuli
C.responds as normal and is not affected at all
Chapter 20 Solutions
Microbiology with Diseases by Body System (5th Edition)
Ch. 20 - Prob. 1TMWCh. 20 - Prob. 1EDCSCh. 20 - Prob. 1CCSCh. 20 - Prob. 2TMWCh. 20 - Prob. 2CCSCh. 20 - Prob. 2EDCSCh. 20 - Prob. 3TMWCh. 20 - Prob. 4TMWCh. 20 - Prob. 3CCSCh. 20 - Prob. 5TMW
Ch. 20 - A Protozoan Mystery A 20-year-old student was...Ch. 20 - Prob. 6TMWCh. 20 - Prob. 7TMWCh. 20 - A Very Sick Sophomore In December, a 19-year-old...Ch. 20 - Cerebrospinal fluid is _____. a. formed deep...Ch. 20 - The layer of the meninges lying closest to the...Ch. 20 - Prob. 3MCCh. 20 - Prob. 4MCCh. 20 - Prob. 5MCCh. 20 - Prob. 6MCCh. 20 - Prob. 7MCCh. 20 - Prob. 8MCCh. 20 - Prob. 9MCCh. 20 - Prob. 10MCCh. 20 - Which of the following diseases is caused most...Ch. 20 - Prob. 12MCCh. 20 - Prob. 13MCCh. 20 - Prob. 14MCCh. 20 - Prob. 15MCCh. 20 - Prob. 1FIBCh. 20 - Prob. 2FIBCh. 20 - Prob. 3FIBCh. 20 - Prob. 4FIBCh. 20 - Prob. 5FIBCh. 20 - Prob. 6FIBCh. 20 - Prob. 7FIBCh. 20 - Prob. 8FIBCh. 20 - Prob. 9FIBCh. 20 - Prob. 10FIBCh. 20 - Prob. 11FIBCh. 20 - Prob. 12FIBCh. 20 - Prob. 13FIBCh. 20 - A sexually transmitted bacterium, ________, causes...Ch. 20 - Prob. 15FIBCh. 20 - Prob. 1VICh. 20 - Indicate on the drawing where a lumbar puncture...Ch. 20 - Distinguish among the following infections:...Ch. 20 - Prob. 2SACh. 20 - Prob. 3SACh. 20 - Prob. 4SACh. 20 - Prob. 5SACh. 20 - Prob. 6SACh. 20 - Prob. 7SACh. 20 - Prob. 8SACh. 20 - Prob. 9SACh. 20 - Prob. 1CTCh. 20 - Prob. 2CTCh. 20 - Prob. 3CTCh. 20 - Prob. 4CTCh. 20 - Prob. 5CTCh. 20 - How are the actions of botulism and tetanus toxins...Ch. 20 - Prob. 7CTCh. 20 - Prob. 8CTCh. 20 - Why does the fact that M. leprae grows best at 30C...Ch. 20 - Prob. 10CTCh. 20 - Prob. 1CM
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Most human axons have a myelin sheath that_____ . a. prevents action potentials from moving backward b. increases the speed of action potential conduction c. consists of specialized interneurons d. increases the size of action potentialsarrow_forwardMatch each type of neuroglial cell with its correct function._____ Schwann cells a. Phagocytic cells of the CNS_____ Ependymal cells b. Surround the cell bodies of_____ Microglial cells neurons in the PNS c. Create the myelin sheath in the PNS_____ Oligodendrocytes d. Anchor neurons and blood vessels, maintain extracellular nvironment around neurons, assist in repair of damaged brain tissue_____ Satellite cells e. Create the myelin sheath in the CNS_____ Astrocytes f. Ciliated cells in the CNS…arrow_forwardSchwann cells are a type of glial cell found in the nervous system. In addition to the conduction of nerve impulses, the outermost layer called neurilemma aids in nerve development and regeneration. After examining the image below, can you explain why brain cells have a. Neurons in the central nervous system lack neurilemma of Schwann cells. b. Neurons in the central nervous system are surrounded by white matter. c. Axons of the peripheral nervous system lack neurilemma of Schwann cells. d. Neurons in the peripheral nervous system are surrounded by grey matter.arrow_forward
- A neuron that carries information from the brain to a skeletal muscle is part of the _____. A. parasympathetic divisionB. somatic nervous systemC. autonomic nervous systemD.arrow_forwardI. These forms the specialized junctions called synapse. A. Cell body B. Glial cells C. Synaptic terminal D. Neurotransmitters II. These are the gaps in the myelin sheath which is the site where signals are recharged as they travel down the axon. A. Neurotransmitters B. Axon hillock C. Dendrites D. Nodes of Ranvier III. These neurons form the local circuits that connect neurons in the brain A. Interneurons B. Axon hillock C. Dendrites D. Somaarrow_forwardWhat type of cells serve the needs of delicate neurons by bracing and protecting them? Are they capable of generating and transmitting nerve impulses? A. ganglia, no B. ganglia, yes C. neuroglia, yes D. neuroglia, no What type of cells myelinate the cytoplasmic extensions of neurons? A. oligodendrocytes and schwann cells B. microglial cells C. astrocytes D. ependymal cells Which structural classification of neurons has only one very short process that extends from the cell body and divides into peripheral and central processes? A. anaxonic neurons B. multipolar neurons C. unipolar neurons D. bipolar neuronsarrow_forward
- When a neuron is at rest,_____ . a. it is at threshold potential b. voltage-gated sodium channels are open c. sodium–potassium pumps are operating d. it contains more sodium ions than the surrounding interstitial fluidarrow_forwardA neuron without an axon would be unable to a. conduct nerve impulses b. divide c. receive stimulation from other neurons d. store genetic materialarrow_forwardThe morphological difference between bipolar neurons and unipolar neurons is_ and that determines how they are classified. a. the type of neurotransmitter they contain b. one is a Golgi Type I and the other is a Golgi Type II c. the number of axons that they have d. the number of different types of neurotransmitters they contain e. none of the abovearrow_forward
- Myelinated and unmyelinated neurons requires _________ to propagate action potential down the axon. Select one: a. both passive conduction and active propagation b. either one of passive conduction and active propagation c. passive propagation only d. active propagation onlyarrow_forwardDamage to neurons from Alzheimer's disease may prevent neurons from receiving signals from other neurons. Which of the following structures of a neuron is first affected by the damage? Select one: a. Axon b. Cell Body c. Axon Terminal d. Dendritesarrow_forwardWhich of the following is/are found only in the PNS? a. Nerves b. Astrocytes c. Myelin d. Lipofuscin e. Unmyelinated axonsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
The Sensorimotor System and Human Reflexes; Author: Professor Dave Explains;https://www.youtube.com/watch?v=M0PEXquyhA4;License: Standard youtube license