MedicalKhaga · Class 6-8
Doctor ke auzaar: sunna, naapna, andar dekhna
Doctor sabse pehle seene pe ek thandi si gol cheez kyon lagate hain — woh sunte kya hain?
Socho pehle… phir dekho jawab
Woh tumhare dil ke valve band hone ki 'lub-dub' awaaz aur phephadon mein hawa aane-jaane ki awaaz sunte hain. Stethoscope ki plate hilti hai, aur naliyan us awaaz ko seedha kaan tak pahuncha deti hain.
Stethoscope ki gol plate seene ki halki hilan pakadti hai. Rubber ki nali us awaaz ko bahar bikharne nahin deti, isliye dhadkan saaf sunai deti hai. Doctor ginte hain ki dhadkan kitni tez hai aur saans mein koi ghar-ghar ki awaaz toh nahin.
Thermometer bukhaar naapta hai. Digital thermometer ke andar ek sensor hai jo garmi ke saath badalta hai, aur screen pe number dikhata hai. Sehatmand shareer ka tapmaan lagbhag 37 degree Celsius ke aas-paas rehta hai. X-ray machine ek khaas kiran bhejti hai jo shareer ke naram hisson se paar nikal jaati hai par haddi usse rok leti hai — isiliye photo mein haddi safed dikhti hai aur toot saaf pata chal jaati hai.
Yaad rakho: yeh auzaar sirf batate hain, ilaaj doctor karte hain. Tabiyat theek na lage toh ghar ke bade ko turant batao. Emergency mein ambulance ke liye 108 (kai rajyon mein garbhvati mahila aur nanhe bachche ke liye 102) aur har madad ke liye 112. Aur sabse bada rule — dawa sirf doctor ke kehne par, kabhi khud se medical store se nahin.
Ghar pe try karo
Ek A4 kaagaz ko gol lapet ke nali banao. Ek sira dost ke seene pe halke se rakho, doosra apne kaan pe. Chup ho ke suno — dhak-dhak sunai di? Ab dost 15 baithak lagaye aur phir suno. Dhadkan kitni tez ho gayi? Ghar ke digital thermometer ka number bhi bade ke saath padho.
Wow!
Duniya ka pehla stethoscope 1816 mein ek doctor ne kaagaz ko hi gol lapet ke banaya tha — bilkul waise jaise tumne abhi banaya.
3 sawaal
- Stethoscope se doctor mukhya roop se kya sunte hain?
Jawab dekho
Dil ki dhadkan aur saans ki awaaz. Stethoscope dil ke valve aur phephadon ki awaaz kaan tak pahunchata hai.
- X-ray photo mein haddi safed kyon dikhti hai?
Jawab dekho
Haddi kirano ko rok leti hai, maans unhe paar jaane deta hai. Ghani haddi X-ray ko rokti hai, isliye film pe wahan safed nishaan banta hai.
- Ambulance bulane ke liye aam taur par kaunsa number lagate hain?
Jawab dekho
108. 108 ambulance ke liye hai; 112 har emergency ka common number hai.
NCERT se jodo: NCERT Class 7 Science — transportation in animals (dil, dhadkan aur khoon ka safar)