QUESTION 17 In unmyelinated neurons, as axon diameter increases, the speed at which an action travels O increases, increases O decreases, decreases O decreases, increases O increases, decreases QUESTION 18 An ion channel that opens in response to a neurotransmitter binding to a receptor is a O voltage O ligand QUESTION 19 If a neurotransmitter opens K* channels on the post-synaptic cell, that neurotransmitter is: O inhibitory O excitatory because resistance to the flow along the axon gated ion channel
QUESTION 17 In unmyelinated neurons, as axon diameter increases, the speed at which an action travels O increases, increases O decreases, decreases O decreases, increases O increases, decreases QUESTION 18 An ion channel that opens in response to a neurotransmitter binding to a receptor is a O voltage O ligand QUESTION 19 If a neurotransmitter opens K* channels on the post-synaptic cell, that neurotransmitter is: O inhibitory O excitatory because resistance to the flow along the axon gated ion channel
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Question
Transcribed Image Text:QUESTION 17
In unmyelinated neurons, as axon diameter increases, the speed at which an action travels
O increases, increases
decreases, decreases
decreases, increases
O increases, decreases
QUESTION 18
An ion channel that opens in response to a neurotransmitter binding to a receptor is a
voltage
O ligand
QUESTION 19
If a neurotransmitter opens K* channels on the post-synaptic cell, that neurotransmitter is:
inhibitory
O excitatory
QUESTION 20
because resistance to the flow along the axon
gated ion channel
The response of a post-synaptic cell to a neurotransmitter that opens ion channels directly is usually
inside the cell.
faster
O slower
than the response to a neurotransmitter that has to activate enzymes
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps
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.Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education