The conditions and the recordings registered at the level of Ol are shown in document 2. Concentration of Nacl solution 1 10 30 100 (mmol/L) Recordings registered at the level of O1 Number of A.P 0 A.P 1 A.P 5 A.P 8 A.P 12 A.P Document 2 A.P: Action Potential 1- Specify the threshold intensity of fiber F1. 2- Show that the nerve message at the level of fiber F1 is coded by frequency of action potential and not by amplitude. Oscilloscope O2 records a nervous message for a concentration of the NaCl solution which is equal or above 10 mmol/L. 3- Indicate if synapse S is excitatory or inhibitory. Justify the answer. 4- List the steps of the transmission of the nerve message at the level of the synapse. 3.

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,...
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Format
1oois Add-ons
Heip
Last eu
в I U A
三|=
E E
Normal text
Times New..
14
1.
I | IT 1 I|
2 I 3 . |
5 |. 6
The conditions and the recordings registered at the level of O1 are shown in
document 2.
C..
Concentration of
Nacl solution
1
3
10
30
100
(mmol/L)
Recordings
registered at the
A.P
level of O1
Number of A.P
0 A.P
1 A.P
5 A.P
8 A.P
12 A.P
Document 2
A.P: Action Potential
1- Specify the threshold intensity of fiber F1.
2- Show that the nerve message at the level of fiber F1 is coded by frequency of
action potential and not by amplitude.
Oscilloscope 02 records a nervous message for a concentration of the NaCl
solution which is equal or above 10 mmol/L.
3- Indicate if synapse S is excitatory or inhibitory. Justify the answer.
4- List the steps of the transmission of the nerve message at the level of the
synapse.
EN
all
Transcribed Image Text:Format 1oois Add-ons Heip Last eu в I U A 三|= E E Normal text Times New.. 14 1. I | IT 1 I| 2 I 3 . | 5 |. 6 The conditions and the recordings registered at the level of O1 are shown in document 2. C.. Concentration of Nacl solution 1 3 10 30 100 (mmol/L) Recordings registered at the A.P level of O1 Number of A.P 0 A.P 1 A.P 5 A.P 8 A.P 12 A.P Document 2 A.P: Action Potential 1- Specify the threshold intensity of fiber F1. 2- Show that the nerve message at the level of fiber F1 is coded by frequency of action potential and not by amplitude. Oscilloscope 02 records a nervous message for a concentration of the NaCl solution which is equal or above 10 mmol/L. 3- Indicate if synapse S is excitatory or inhibitory. Justify the answer. 4- List the steps of the transmission of the nerve message at the level of the synapse. EN all
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