Introduction Of Homeostasis Fully Explained In Urdu Hindi | Class 12

Поділитися
Вставка
  • Опубліковано 1 вер 2021
  • Hi Everyone! Welcome To My Channel "Ali Academy Biology Lectures"
    About This Video ........................
    In This Video Lecture You Will Learn Basic Concept Of Homeostasis
    homeostasis, any self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival. If homeostasis is successful, life continues; if unsuccessful, disaster or death ensues. The stability attained is actually a dynamic equilibrium, in which continuous change occurs yet relatively uniform conditions prevail.
    The control of body temperature in humans is a good example of homeostasis in a biological system. In humans, normal body temperature fluctuates around the value of 37 °C (98.6 °F), but various factors can affect this value, including exposure, hormones, metabolic rate, and disease, leading to excessively high or low temperatures. The body’s temperature regulation is controlled by a region in the brain called the hypothalamus. Feedback about body temperature is carried through the bloodstream to the brain and results in compensatory adjustments in the breathing rate, the level of blood sugar, and the metabolic rate. Heat loss in humans is aided by reduction of activity, by perspiration, and by heat-exchange mechanisms that permit larger amounts of blood to circulate near the skin surface. Heat loss is reduced by insulation, decreased circulation to the skin, and cultural modification such as the use of clothing, shelter, and external heat sources. The range between high and low body temperature levels constitutes the homeostatic plateau-the “normal” range that sustains life. As either of the two extremes is approached, corrective action (through negative feedback) returns the system to the normal range.
    About This Channel.....................
    I make these videos cause I love to draw and connect the complexity of science and medicine into art. I'm not saying. I'm 100% correct in all my videos, but I do try to obtain the information from credible sources.
    One-stop destination for all biology lectures.
    _ students in class 11, 12 or appearing for competitive medical exams ( NMDCAT ) will find it very beneficial
    _ The videos are categories under various heading to make the students life simplified
    Visit My Other Channel Playlist .....................
    NMDCAT PART 1: • New 1st Year Biology
    NMDCAT PART 2: • New 2nd Year Biology
    Class 11th Lectures: • New 1st Year Biology
    Class 12th Lectures: • New 2nd Year Biology
    Class 10th Lectures:
    • Matric Biology
    Subscribe My Channel:
    / aliacademya7r
    Social Link........................
    Instagram:
    ranaalibiologis... TWINS

КОМЕНТАРІ • 114

  • @Aiman-hv6ti
    @Aiman-hv6ti Рік тому +32

    i am a teacher and whenever i am stuck on any concept i just watch your lectures. you are awesome in your teaching skills and knowledge. lectures are so rhythmical and in continuity that i feel good while watching them.
    thumbs up for your good work

    • @ALIACADEMYAR7
      @ALIACADEMYAR7  Рік тому +9

      Ap ka bht bht sukriya.. Allah ap ko her preshani se bchay

    • @zohafatima9434
      @zohafatima9434 Рік тому +2

      @@ALIACADEMYAR7 i want to talk with you

    • @ALIACADEMYAR7
      @ALIACADEMYAR7  Рік тому +3

      G dear

    • @MujtabaNajfi
      @MujtabaNajfi 10 місяців тому

      ​@@ALIACADEMYAR7 sir can you tell me that which BOARD CURRICULUM are you Following ❤❤

    • @saeedahmadahmad519
      @saeedahmadahmad519 9 місяців тому

  • @ArshadmaitlaMaitla
    @ArshadmaitlaMaitla 14 днів тому +1

    Very nice sir g your way of teaching is soooo good❤ thank you

  • @ansari8861
    @ansari8861 2 роки тому +10

    AoA sir g bhtt shukariya apki waja Sy bio ke paper bhtt acha hua ek request ha sir ab ap plz fsc2ndyear ke biology abhi Sy start kr de plzzz 👍

    • @ansari8861
      @ansari8861 2 роки тому +1

      Guys zaada Sy zaada like karo taka sir Mera msg dekh ly

  • @WaseemAkram-nr1yj
    @WaseemAkram-nr1yj Рік тому +6

    App key lectures bohat easy aur explained hotey hein Thanks

  • @Innocentgirl958
    @Innocentgirl958 День тому +1

    "Education is the most powerful weapon which you can use to change the world."
    Thank you sir g 🎉🥰❤️ for your great concern 😊 amazing lecture 🫡🫡♥️♥️😊😊😊🥰🥰🥰 🤗
    No words for you🫡🫡❤️♥️♥️♥️🥰🥰🥰😊🤗😊🥰🥰🤗🤗🫡

  • @ishakaur3747
    @ishakaur3747 2 роки тому +30

    Tommrow mera exam h,or mujhe yeh ek var m yaad hogya 😁😁🥰thank you sirr

  • @Zarish2004
    @Zarish2004 Рік тому +12

    Jazak Allah , sir I am an intermediate student and had alot of problems in my studies but now by watching your lectures, I have started solving my problems. May Allah bless you sir

  • @sartajali8084
    @sartajali8084 5 місяців тому

    Bundle of thanks and blessings for you Sir
    Almighty Allah gives you a long life with so much happiness always.

  • @hamna_jarral
    @hamna_jarral 10 місяців тому +7

    beneficial😄+ good notes

  • @user-lp9on4zi7n
    @user-lp9on4zi7n Місяць тому +3

    Very nice👍👏👏👏😊😊😊😊👏👏👏👍👍

  • @muazzamakhalid5632
    @muazzamakhalid5632 2 роки тому +7

    Assalam o Alaikum Sir G!
    App k lectures bhut ache hai app plz rozana lectures upload kia kare plz

  • @FaheemFaheemyaqoob
    @FaheemFaheemyaqoob 18 днів тому

    Nice AP bhot acha paraytay ha l like your style

  • @alvismt5510
    @alvismt5510 2 роки тому +6

    sir g plz make vdos on biology part 2 jazakALLAH

  • @dilmuradjokhio4778
    @dilmuradjokhio4778 Рік тому +2

    Thanks sir may God bless you

  • @mughalffmusic543
    @mughalffmusic543 9 місяців тому +1

    Amazing lecture sir please continue

  • @ibrahimshakeel4016
    @ibrahimshakeel4016 10 місяців тому

    Thanks sir g sary concept clear hu gy😊

  • @shehzadamahimahi5182
    @shehzadamahimahi5182 Рік тому

    A.o.a sir
    Sir....plz aap mujy rozana lecture send kr diya...kry...aap buht axhy sy read krwhty h😍

  • @user-cd4vk5nc7o
    @user-cd4vk5nc7o 2 роки тому +3

    Sir you are great teacher.sir ap daily lec upload kra ga 12 class ka

  • @funzone2.097
    @funzone2.097 5 місяців тому

    Sir.....! you are great 🥰

  • @user-vr7rc7qx1v
    @user-vr7rc7qx1v 2 роки тому +3

    Aap ke lecture ke notes bna rha hn main to ❣️🌹🤪🤪

  • @reebanaeem208
    @reebanaeem208 Рік тому +2

    Sir your all lectures are amazing 🤩 i got it 🤗🤗❤️

  • @alishahbaz-vr8xb
    @alishahbaz-vr8xb 11 місяців тому +1

    Thanks sir .......❤❤❤❤you are graet

  • @MalikNadir-fv8fh
    @MalikNadir-fv8fh 8 місяців тому

    Great Lacture Sir❤❤❤

  • @sravanibadavath8151
    @sravanibadavath8151 Рік тому +1

    Good explanation 🥰

  • @user-hb6sw8xg6u
    @user-hb6sw8xg6u 23 дні тому +1

    Jazakhallah

  • @mrmusaibyt9470
    @mrmusaibyt9470 Рік тому +1

    Sir assalamualaikum physical control system ke jagha hum non living likh skte hain

  • @user-xe2ri1ut3l
    @user-xe2ri1ut3l 15 днів тому

    Sir G kr dia subscribe😂❤😊

  • @mrmusaibyt9470
    @mrmusaibyt9470 9 місяців тому

    Sir es components of external environment me solvent nhi add hoga kya

  • @maham166
    @maham166 2 роки тому +1

    Hi,sir b.s ki 5semter lecture upload karyy please ap ki lecture best hy👌👌

  • @user-cc7uv3pi1k
    @user-cc7uv3pi1k 10 місяців тому

    Asssalam o alaikum sir nice lecture

  • @sardaraslamdogar140
    @sardaraslamdogar140 11 днів тому

    JazakAllah😮

  • @khankhakhamkha3251
    @khankhakhamkha3251 9 місяців тому

    Thanks a lot sir ❤️

  • @user-ej7xm4qd3j
    @user-ej7xm4qd3j 10 місяців тому +1

    Nice lecture 😊

  • @hashimali8576
    @hashimali8576 Місяць тому

    Sir kya hum jo ap jis tarah yaha explain krny k liay jo yeh method use krty kya hum.exact same aisy hii board mei likh sakty long mei????? Kindly inform us!!!!

  • @naveedmalik9691
    @naveedmalik9691 2 роки тому

    Sir star mai parhaye ge is bar??

  • @user-og5qb4xj7e
    @user-og5qb4xj7e 28 днів тому

    Allah ap ko bht qamyabi dy ameen or lmbi zindgi dy ameen ameeeeeeeeeen ameen ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

  • @user-vh2ig4oq7k
    @user-vh2ig4oq7k 4 місяці тому

    Jzakallah

  • @BashirAhmed-mi3ty
    @BashirAhmed-mi3ty Рік тому

    Good teaching sir

  • @user-zs8bo8vc2q
    @user-zs8bo8vc2q Місяць тому

    Very well explained

  • @ghalamfatima5930
    @ghalamfatima5930 4 місяці тому

    Thank you 👍

  • @Shining_star881
    @Shining_star881 Рік тому +2

    jazakallah sir very informative lecture

  • @MuhammadAsif-hq2sm
    @MuhammadAsif-hq2sm 21 день тому

    ❤❤❤❤very nice

  • @WaseemAkram-nr1yj
    @WaseemAkram-nr1yj Рік тому +1

    Very nice 👍🆗👌☺️😊

  • @MohamadNazam
    @MohamadNazam 22 дні тому

    Thnk u sir❤

  • @meareebshakeel
    @meareebshakeel 11 місяців тому

    Sir G Allah Paak Aapko Ajar de

  • @Nature_lovers006s
    @Nature_lovers006s 15 днів тому

    Thanks 😊 🎉

  • @SaddamHussain-kr4oc
    @SaddamHussain-kr4oc 7 місяців тому

    Thank you 😊😊 sir

  • @AllahDitta-vn1wu
    @AllahDitta-vn1wu 10 місяців тому +1

    Sir mare problem bio ma ya ha ka sir is ka lecture to samja ma ajata ha but problem ya ka mujay ready ni khar na ata

  • @Mr.factsZ8
    @Mr.factsZ8 10 місяців тому

    Thanks sir❤😊

  • @bachanarya1867
    @bachanarya1867 9 місяців тому

    Khuda Hafiz😊

  • @mirhassan8734
    @mirhassan8734 10 місяців тому

    Nice..

  • @U_life_with_us
    @U_life_with_us 2 роки тому +2

    great

  • @visibles5035
    @visibles5035 Рік тому

    👍

  • @user-yo1ex9vw8t
    @user-yo1ex9vw8t 23 дні тому

    Osm ❤❤❤🎉🎉🎉

  • @f.ksuggestions
    @f.ksuggestions 11 місяців тому

    Sir I request to you that plzzz book sy bhi nishaan ligwaaa diya karyn plzzzz

  • @user-nr6tg1sn8o
    @user-nr6tg1sn8o 6 місяців тому

    Thank u sir

  • @parisaaqeel3661
    @parisaaqeel3661 10 місяців тому +1

    Sir ap kay lecture ko aisay hi board exam main likh dain to koi galat to nhi karay ga ???

  • @creative_gujjar
    @creative_gujjar 6 місяців тому

    Sir chapter ka start par imp long mark karwa diya karain

  • @user-uh4nu5wd1u
    @user-uh4nu5wd1u 6 місяців тому

    Aoa sir ! Sir chap 15 ka complete long question btaden jo important h

  • @user-ln2nj2ww6w
    @user-ln2nj2ww6w 6 місяців тому

    Thanks sir

  • @Al_MisbahKhan
    @Al_MisbahKhan Місяць тому

    V good sir

  • @user-ut1sp8vy1h
    @user-ut1sp8vy1h 6 місяців тому

    sir kindly 12th k chapter series vise upload kreeen pta ni chl rha konsa first lacture hai konsa 2nd thrd

  • @shahzadalibughio9545
    @shahzadalibughio9545 26 днів тому +1

    Sir how many types of homeostasis reply

  • @fasseh2214
    @fasseh2214 Рік тому

    Sir kindly answer these questions mujai nhi melaa video ma , goosebumps Kee wajaa sa body temp kaisaa inc hotaa ha?non_shivering thermogenesis Kee term thoree bta dain?kindly?

  • @user-qk3hx7ck9r
    @user-qk3hx7ck9r 4 місяці тому

    Sir ap har topic ma msq b bataya kro agr os agr os ma msq hu tu

  • @MuhammadShoaib-mb4pr
    @MuhammadShoaib-mb4pr Рік тому

    Good sir

  • @AllahDitta-vn1wu
    @AllahDitta-vn1wu 10 місяців тому

    Assalamalikum sir

  • @HISTORIAN54
    @HISTORIAN54 4 місяці тому

    Sir plzz Sara chp k bny

  • @fasseh2214
    @fasseh2214 Рік тому

    Sir ap na fluctuation ranges explain nhi Kee sir na 2 lec sirf is pr deyaa thaa

  • @awaisakram786
    @awaisakram786 Рік тому

    ❤❤❤❤

  • @user-uh4nu5wd1u
    @user-uh4nu5wd1u 6 місяців тому

    Sir chap 15 k long question btden

  • @laraibnaeem6054
    @laraibnaeem6054 2 роки тому

    Sir playlist nhi bnay plz sir playlist banayr hmy asy bht muskil hty hai

  • @asiftvsahiwal6107
    @asiftvsahiwal6107 Рік тому

    Sir gasa ya likha howa ha asa paper ma lol saktha ha

  • @user-xz9px1vz4g
    @user-xz9px1vz4g 11 місяців тому

    A nice lecture ❤❤ but its not bejandar its bejan

  • @sultanali4636
    @sultanali4636 2 місяці тому

    Sir board ma cocept nhi chl raha ha book chaap do

  • @anwarhassan8790
    @anwarhassan8790 Рік тому +1

    Asalam oa alaikum ,sr agr AP ke lecture assi trah board exam me likhey to koi( lakir ka fakir )examiner to ais lecture ko glt nhi kare ga??

    • @parisaaqeel3661
      @parisaaqeel3661 10 місяців тому

      ??

    • @parisaaqeel3661
      @parisaaqeel3661 10 місяців тому

      Sir ap kay lecture ko aisay hi board exam main likh dain to koi galat to nhi karay ga

  • @ZafarAbbas-jw2pp
    @ZafarAbbas-jw2pp 9 днів тому

    Amazing❤❤❤❤

    • @ALIACADEMYAR7
      @ALIACADEMYAR7  7 днів тому +1

      AP Bcho Ki Dua Ha Jis Ki Waja Se Allah Ne Mujy Shb Kuch Atta Kea Howa Ha. Duao Me Yad Rekha Kro Or Comment Ker K Apni Presence Lazmi Show Kea Kery❤️

    • @Innocentgirl958
      @Innocentgirl958 День тому +1

      ❤️❤️​@@ALIACADEMYAR7

  • @mrmusaibyt9470
    @mrmusaibyt9470 9 місяців тому

    Assalamualaikum homeostasis means

  • @user-kx9ze2pm1b
    @user-kx9ze2pm1b 8 місяців тому

    Sr apky pas notes hen to plz share kren❤

  • @zainabarif7440
    @zainabarif7440 2 роки тому +1

    @Ali academy yeh mdcat k lehaz se lecture ha

  • @saeedahmadahmad519
    @saeedahmadahmad519 9 місяців тому +1

    Sir ye pics dundli a rhi hai ab kia kro

  • @technicalworking5649
    @technicalworking5649 2 роки тому +3

    AoA sir plz lectures bhj dan class 12 ka

  • @sultanali4636
    @sultanali4636 2 місяці тому

    Sir yeh ghol k pila den

  • @bilalmeobilalmeo6360
    @bilalmeobilalmeo6360 9 місяців тому +1

    Sir app ki spelling mistakes ha app nay Temperature or negative Kay spelling theek nahi likhy ha sorry but app acha parhaty ha 😊😊😊

    • @user-hb6sw8xg6u
      @user-hb6sw8xg6u 23 дні тому +2

      Is tarhan Ni kehty ap ko yay Khushi Ni KY ap ko best teacher milyn HN Jin ka lecture kholty hi 15 mint ka long 2 mint MN Yad ho Jata h .......buhat Buri bat h spelling mistakes ko ignore krty HN ok hope U understand 😊

  • @mushahidbukhari5063
    @mushahidbukhari5063 2 роки тому +1

    Agar hum yeh Jo AP point bana Kar likhe paper Mai to ghalat to nahi Hoga plz bata di jiye ga

  • @user-yo1ex9vw8t
    @user-yo1ex9vw8t 23 дні тому

    Osm ❤❤❤🎉🎉🎉

  • @user-yo1ex9vw8t
    @user-yo1ex9vw8t 23 дні тому

    Osm ❤❤❤🎉🎉🎉