Fundamentals of Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134396026
Author: Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 2RQ
__________ receptors are normally inactive, but become active for a short time whenever there is a change in the modality that they monitor.
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A sensation may seem to fade away when receptors are continuously stimulated as a result of_______________________ adaptation.
Both Tactile Corpuscles and Lamellated Corpuscles are encapsulated and detect different amounts of pressure.
Explain why the capsule surrounding these receptors is part of their modality.
when a stimulus is applied for a prolonged period the rate of receptor discharge slows
Chapter 15 Solutions
Fundamentals of Anatomy & Physiology (11th Edition)
Ch. 15 - What do we call the bodys specialized cells that...Ch. 15 - Prob. 2CPCh. 15 - Prob. 3CPCh. 15 - Define adaptation.Ch. 15 - List the major types of general sensory receptors,...Ch. 15 - Identify the three classes of mechanoreceptors.Ch. 15 - What would happen to you if the information from...Ch. 15 - Prob. 8CPCh. 15 - Which spinal tract carries action potentials...Ch. 15 - Prob. 10CP
Ch. 15 - Prob. 11CPCh. 15 - Prob. 12CPCh. 15 - Prob. 13CPCh. 15 - Prob. 1RQCh. 15 - __________ receptors are normally inactive, but...Ch. 15 - Prob. 3RQCh. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - Prob. 6RQCh. 15 - Prob. 7RQCh. 15 - What are the three major somatic sensory pathways...Ch. 15 - Prob. 9RQCh. 15 - Which three motor tracts make up the medial...Ch. 15 - Prob. 11RQCh. 15 - Prob. 12RQCh. 15 - What three steps are necessary for transduction to...Ch. 15 - Differentiate between a tonic receptor and a...Ch. 15 - What is a motor homunculus? How does it differ...Ch. 15 - Prob. 16RQCh. 15 - Prob. 17RQCh. 15 - Prob. 18RQCh. 15 - By which structures and in which pan of the brain...Ch. 15 - Prob. 20RQCh. 15 - Prob. 21RQCh. 15 - Prob. 22RQCh. 15 - Prob. 23RQCh. 15 - Prob. 1CCCh. 15 - Prob. 2CC
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- ________ function receives stimuli both from the internal and external environmentsarrow_forwardDoes a stimulus applied to a receptor always lead to depolarization or a receptor potentialarrow_forwardFill in the blank: The moment following the passage of an action potential during which a threshold stimulus will not triggeranother impulse is called the ___________________ period.arrow_forward
- Fill out the information indicated for tactile receptors in the table below: Name Structure Location Function. (encapsulated or unencapsulated?) Tactile disc Tactile corpuscle Free nerve endings End bulb Bulbous corpuscle Root hair plexus Lamellated corpusclearrow_forwardDrag the function of the somatic sensory pathway to its proper location on the spinal cord. Drag the appropriate labels to their respective targets. > View Available Hint(s) Reset Help Proprioception from tendons and joints Pain Fine touch Pressure Submitarrow_forwardBaroreceptors provide sensory information from each of the following EXCEPT: Question 19 options: Muscle volume Stomach volume Bladder volume Lung volume Blood vessel volumearrow_forward
- Classify the given items with the appropriate group. Voltage-gated sodium channels are opened then closed in the No amount of stimulus will initiate a second action inactivated state potential Occurs when voltage-gated Occurs about 1 millisecond after sodium channels have returned an action potential to resting state Another action potential can be initiated, but only with a particularly strong stimulus Neuron is hyperpolarized Absolute Refractive Period Relative Refractory Periodarrow_forwardReceptor A has a circular receptive field on the skin with a diameter of 2.5 cm. Receptor B has a circular receptive field 7.0 cm in diameter. Which receptor provides more precise sensory information?arrow_forwardList TWO (2) differences between metabotropic receptors and ionotropic receptors-arrow_forward
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