HUMAN ANAT+CNCT+POLLEV LBCC >IC<
14th Edition
ISBN: 9781259349461
Author: McKinley
Publisher: MCG CUSTOM
expand_more
expand_more
format_list_bulleted
Question
Chapter 14, Problem 1MC
Summary Introduction
Introduction:
The neuron is the basic unit of the nervous system. Neuron helps in the conduction of nerve impulse towards and away from the brain.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
With respect to the cell body of a neuron, which of the following statements is false? a. Aggregates of Golgi apparatus and lysosomes form darkstaining Nissl bodies within it. b. Reflecting its function of protein synthesis, the cell body contains a high density of ribosomes, rough endoplasmic reticulum, and Golgi apparatus. c. Within its cytoplasm are bundles of intermediate filaments that come together to form neurofibrils. d. The cell body has high metabolic demands, and thus has large numbers of mitochondria.
The tigroid lysis is observed in a case of functional exhaustion of the neuron. It is
resulted in decay of basophilic substance and brightening of the neuroplasma. What
organelles changes do this phenomenon is associated with?
a. Granular endoplasmic reticulum
O b. Lysosomes
O c. Neurofibrils
d. Golgi apparatus
O e. Mitochondria
Which of the following is a function of microglia?A. Microglia remove dead cells and weak synapses.B. Microglia build myelin sheaths that surround and insulate axons.C. Microglia dilate blood vessels to increase blood supply to active brain areas.D. Microglia synchronize activity for a group of neurons.
Chapter 14 Solutions
HUMAN ANAT+CNCT+POLLEV LBCC >IC<
Ch. 14 - Together, what three functions do the CNS and PNS...Ch. 14 - Compare and contrast the meanings of afferent and...Ch. 14 - How do dendrites and axons differ in terms of...Ch. 14 - Prob. 4WYLCh. 14 - Prob. 5WYLCh. 14 - Prob. 6WYLCh. 14 - Prob. 7WYLCh. 14 - Prob. 8WYLCh. 14 - Prob. 9WYLCh. 14 - Prob. 10WYL
Ch. 14 - Prob. 11WYLCh. 14 - Prob. 12WYLCh. 14 - Prob. 13WYLCh. 14 - How is a diverging circuit different from a...Ch. 14 - Prob. 1MCh. 14 - Prob. 1MCCh. 14 - Neurons that have only two processes attached to...Ch. 14 - Prob. 3MCCh. 14 - Prob. 4MCCh. 14 - Prob. 5MCCh. 14 - Prob. 6MCCh. 14 - a. Neurolemmocyte b. Astrocyte c. Neuron d....Ch. 14 - Which type of neuronal pool uses nerve impulse...Ch. 14 - Prob. 9MCCh. 14 - Prob. 10MCCh. 14 - What are the three structural types of neurons?...Ch. 14 - Prob. 2CRCh. 14 - Prob. 3CRCh. 14 - Prob. 4CRCh. 14 - Prob. 5CRCh. 14 - Describe the arrangement and structure of the...Ch. 14 - Prob. 7CRCh. 14 - What are the differences between electrical and...Ch. 14 - Discuss the similarities and differences between...Ch. 14 - What are the basic developmental events that occur...Ch. 14 - Prob. 1DCRCh. 14 - Prob. 2DCR
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
- Which of the following cells are most different from the others in terms of their location in the body? a. astrocyte b. oligodendrocyte c. microglial cell d. Schwann cellarrow_forwardRegulating transport of substances in and out of the cell is the a. cell membrane. b. nuclear membrane. c. cytoplasm. d. nucleus.arrow_forwardDescribe the roles of each of the following components of the ECM: a. Collagen fibers b. Glycosaminoglycans c. Reticular fibers d. Proteoglycans e. Glycoproteins (cell-adhesion molecules) f. Elastic fibersarrow_forward
- Rank the following by their ease of crossing the plasma membrane: a. Easiest - Ca2+ - H2O - O2 - Hardest b. Easiest - H2O - O2 - Ca2+ - Hardest c. Easiest - O2 - H2O - Ca2+ - Hardest d. Easiest - Ca2+ - O2 - H2O - Hardestarrow_forwardIdentify the non-polar organic molecule which can pass freely through the plasma membrane.A. CH3CH2OH (ethanol)B. CO2 (carbon dioxide)C. C6H12O6 (glucose)D. N2 (nitrogen gas)E. CH4 (methanearrow_forwardThe nerve impulse travels down a(n) ________, awayfrom the cell body.a. dendriteb. axonc. microgliad. collagen fiberarrow_forward
- Cytoplasmic extensions of_______ send and receive chemical messages.a. glial cells c. fibroblastsb. neurons d. melanocytesarrow_forwardA large structure, normally visible in the nucleus of a cell, whereribosomal subunits are produced is called a(n)a. endoplasmic reticulum. c. nucleolus.b. mitochondrion. d. lysosome.arrow_forwardWhen the membrane is at rest, what are the forces acting on potassium ions?A. Both the concentration gradient and the electrical gradient tend to move potassium ions into the cell.B. Both the concentration gradient and the electrical gradient tend to move potassium ions out of the cell.C. The concentration gradient tends to move potassium ions into the cell, and the electrical gradient tends to move them out of the cell.D. The concentration gradient tends to move potassium ions out of the cell, and the electrical gradient tends to move them into the cell.arrow_forward
- A human nerve cell that has an abnormal shape most likely has adefective a. cell wall.b. cytoskeleton.c. nucleus.d. ribosome.arrow_forwardWhich properties are characteristic of ion channels?a. They are usually lipids.b. They exist on one side of the plasma membrane, usually the intracellular side.c. They can open and close depending on the presence of any of three types of “gates.”d. They permit movement of ions against electrochemical gradients.e. They mediate facilitated diffusion.arrow_forward(a) Describe the composition and function of the cell body. (b) How are axons and dendrites alike? In what ways (structurally and functionally) do they differ?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Medical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage Learning
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Cell Differentiation | Genetics | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=gwAz_BtVuLA;License: Standard YouTube License, CC-BY