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Dhruv 11 Biology UT1

The document appears to be notes from a Class I lesson discussing the nervous system and reflex actions. It covers concepts such as receptors, nerve impulses, and the role of the medulla in controlling involuntary activities. Additionally, it mentions the process of salivation in response to stimuli and the reflex arc involved in knee-jerk reactions.

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50 views2 pages

Dhruv 11 Biology UT1

The document appears to be notes from a Class I lesson discussing the nervous system and reflex actions. It covers concepts such as receptors, nerve impulses, and the role of the medulla in controlling involuntary activities. Additionally, it mentions the process of salivation in response to stimuli and the reflex arc involved in knee-jerk reactions.

Uploaded by

Desert Eagle
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Trimurti Marg, Mulund (w), Mumbai 400 080

Name: h e u Class I A _R No. 1 1 Page No.


Teacher's

Date 2ak/21 Subject


galagt TopicUT1 Remarks

he afgan uhich ieceives stmuus is called ecepior

A _point_of cantad belueen two tesmnanobe-td nexons


Alhee nerue impulses ane tfansmitted is called cunopse.-

Nautons_a_the sheucua mcional uns at thenevaus sustem. ley


ce Speciaksed to send,secieve D 425pond to stimuli

We Saliwale on secing tasty tood because ot conditioned


etexes we leainr Comethin to experience and 0ur bein
qradualspons fh i_unconsiinuslg fene,dlelu yeats of
yeals
hen autonsaiially
aaiag aocond salivabingi r daaestien,out onain
salivales helaia any bodis Catena
interna invalurday
abonqata_contols_coocinaes_all
gMedullo
medulla_may
acivihesSudh_a beating ot heort Hence,Jajuy to
0s ult in the a deaih ot a pespn
When the knee s_lapped belau knee cap,the louwerlag j
re iedes Tmua imuediate_

21 he bn2e cqp is aped kelau kneecap the sbhetch secaptos


instoni ansni e essay.e fo sensady_perues end lo ha
spinal_cane_ahich theeSends_dnbihe nmersaqa o maer newes by
iadtimeug and uhlch thee the messag_a goes n Hhe eifector and
snediately ienks nc
A2Hnahe anple i eh ohen_ou finge lauches a hat abject

berdtes
Dendun
Aueteus
ytom
Meen
Sheoth Node of kor uiar
Alucle uso SchuaKnu
Tetm-n Lell
Dronch avon

Syaagte-
krob

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