High School Students: You Won't Believe This Good Channel!

ꜱᴩᴏɴꜱoreᴅ ʙʏ @Model_Exam

Human organ live after death.

👇 Share this link with your lab friends! Let's grow the @Laboratorypractice community together! 🚀

🚨 Gatiin Ol Aanaa! Old Telegram Groups Ni Bitta! 💰 Don't Miss Out! 💯

🏦Old group gatii ajaa'ibaan bitamaa jira! Har'a carraa kanatti fayyadamaa!

💸We're buying old Telegram groups at AMAZING prices! Today is your chance! 🔥

What We Want: Old, ACTIVE Chat Groups! 💬

•  Years:
  •  👉 2016-2021 📈 (some Groups)
  •  👉 2022 📈 (1 Group)
  •  👉 2023 📈 (some Groups)
  •  👉 2024 📈 (10Groups+ / Jan-Apr)
    *  👉 Jan ➡️ [📈]
    *  👉 Feb ➡️ [📈]
    *  👉 March ➡️ [📈]
    *  👉 April ➡️ [📈]

Must Have: 👇

•  Full Chat History: (Date of Creation MUST be visible! 📅)

Sell Your Telegram Group Today! 🤝

•  Contact: ➡️ @Yer_tech @Yer_tech @Yer_tech ⬅️
*

Check Out Our Awesome Channels! ✨
• @laboratorypractice 🔬🧑🏼‍🔬
  We’re bringing new tech from across the earth!

•  @web_technology1 🌐
We help the users gain new skills

Fast Action Required! 🔥 Don't wait - these deals won't last long! ⏳ Inbox Now!

🔬 The Greatest Challenge in the Medical Lab? Ourselves! 🔬

It's not competition from other fields, but the part of us that settles for less. 🙅‍♀️ When "good enough" becomes the standard, we limit our potential & impact on patient lives. 💔

👉 Being a Medical Laboratory Scientist is MORE than just running tests! It's about:

•  📚 Lifelong Learning: 💡
•  💻 Mastering New Tech: ⚙️
•  🎯 Continuous Improvement: 📈
•  ✅ Accurate & Reliable Results: 💯 (Every result guides critical decisions!)

Excellence is a RESPONSIBILITY, not an option! 🌟

🕰️ Yes, it demands dedication, long hours, & attention to detail. BUT...

❤️ It offers the extraordinary chance to be:

•  🤫 Unseen but Essential
•  🙏 Quietly Serving
•  🌍 Making a Profound Difference

🚀 Growth NEVER stops! Reject complacency & strive daily to be better. 💪

🚫 The real obstacle? Internal comfort! 🛋️ The best version of YOU is ahead! ✨ Our patients deserve nothing less. 💖

👇 Share this link with your lab friends! Let's grow the @Laboratorypractice community together! 🚀

@laboratorypractice 👨‍🔬📚

🧪 GLOMERULAR FILTRATION – KIDNEY FUNCTION 🧠
━━━━━━━━━━━━━━━━━━━━━━━
💧 Definition:
Glomerular filtration is the first step of urine formation, where blood is filtered through the glomerulus into Bowman’s capsule, forming the filtrate (primary urine).
🏗 STRUCTURES INVOLVED:
🩸 Afferent arteriole → brings blood to the glomerulus.
🧠 Glomerulus → network of capillaries where filtration occurs.
🫧 Bowman’s capsule → collects filtrate from the glomerulus.
🩸 Efferent arteriole → carries blood away after filtration.
🧱 Filtration Barrier (3 Layers):
1️⃣ Fenestrated endothelium of glomerular capillaries
2️⃣ Basement membrane
3️⃣ Podocytes (epithelial cells of Bowman’s capsule)
👉 This barrier allows water and small solutes to pass.
🚫 It blocks blood cells and large proteins, keeping them in circulation.
⚡ FORCES DRIVING FILTRATION:
Glomerular filtration is controlled by Starling’s forces 👇
\text{NFP} = \text{GHP} - (\text{CHP} + \text{BCOP})
🩸 Glomerular hydrostatic pressure (GHP) → pushes fluid into Bowman’s capsule.
🧱 Capsular hydrostatic pressure (CHP) → opposes filtration.
💧 Blood colloid osmotic pressure (BCOP) → also opposes filtration.
✅ Net Filtration Pressure (NFP) ≈ 10 mmHg, enough to drive filtration effectively.

📊 GLOMERULAR FILTRATION RATE (GFR):

🧪 Normal GFR: 120–125 mL/min
💧 ≈ 180 L/day of filtrate is formed
🔁 Most of this filtrate is reabsorbed by the nephron.
GFR depends on:
Renal blood pressure 🩸
Surface area of glomerulus 🧠
Permeability of the filtration barrier 🧱
⚠️ Low BP → ↓ GFR
⚠️ High BP over time → glomerular damage

🧪 SUBSTANCES FILTERED FREELY:

✅ Water
✅ Electrolytes (Na⁺, K⁺, Cl⁻, HCO₃⁻)
✅ Glucose, amino acids
✅ Urea & creatinine
🚫 NOT FILTERED:
❌ Blood cells
❌ Large proteins (e.g., albumin)
📌 If protein or blood is detected in urine → may indicate glomerular damage ❗
⚙️ REGULATION OF GFR:
🔄 Autoregulation – myogenic mechanism & tubuloglomerular feedback keep GFR stable.
🧠 RAAS (Renin–Angiotensin–Aldosterone System) – increases BP & GFR when needed.
🫀 Sympathetic stimulation – during stress or shock can decrease GFR temporarily.
📝 SUMMARY TABLE:
FeatureDescription💧
Site
Glomerulus → Bowman’s capsule
🩸 Driving ForceBlood pressure (hydrostatic)

📊 Normal GFR120–125 mL/min (≈ 180 L/day)🧪

Filtered Water, electrolytes, glucose, amino acids, urea🚫

Not Filtered Blood cells, large proteins⚙️

Regulation Autoregulation, RAAS, sympathetic system

✅ FINAL NOTE:
Glomerular filtration is a pressure-driven process essential for:
Waste removal 🧪
Electrolyte balance ⚡
Blood pressure regulation 🫀
Overall fluid homeostasis 🧠
📌 Any alteration in GFR can indicate kidney disease or systemic issues like dehydration, hypertension, or diabetes.
#LaboratoryPractice #KidneyFunction #GFR #GlomerularFiltration #RenalPhysiology #UrineFormation #MedLab #RenalSystem #MedicalNotes #LabStudents #Physiology

@Laboratorypractice

🧠

RAAS REGULATION OF KIDNEY – Quick Notes

🩺 RAAS = Renin–Angiotensin–Aldosterone System
🧬 Main Function: Regulate blood pressure 🩸 & fluid–electrolyte balance 💧
🔸 1. Trigger:
↓ Blood pressure / ↓ renal perfusion
↓ Na⁺ in distal tubule
Sympathetic activation (β₁ receptors – JG cells)
🔸 2. Renin Release:
Juxtaglomerular cells (afferent arteriole) → secrete Renin
🔸 3. Angiotensin Formation:
Renin converts Angiotensinogen (from liver) → Angiotensin I
ACE (lung endothelium) converts Angiotensin I → Angiotensin II
🔸 4. Effects of Angiotensin II:
🫀 Vasoconstriction → ↑ BP
💧 Stimulates aldosterone (adrenal cortex – zona glomerulosa)
🧠 ↑ ADH secretion (posterior pituitary)
↑ Na⁺ & H₂O reabsorption (proximal & distal tubules)
🔸 5. Aldosterone Action:
Acts on collecting ducts & distal tubule
↑ Na⁺ reabsorption
↑ H₂O retention
↑ K⁺ & H⁺ excretion
🔸 6. Result:
↑ Blood volume & BP
Stabilization of renal perfusion
Maintenance of electrolyte & fluid balance ⚖️


👇 Share this link with your lab friends
@Laboratorypractice

🔥🚀 አስደሳች ዜና ለTelegram Group ባለቤቶች በሙሉ ለአጭር ጊዜ ሚቆይ ከፍተኛ የዋጋ ጭማሪ ይፍጠኑ 🔥

2017........................👉
2018........................👉 
2019........................👉
2020........................👉
2021........................👉 
2022 .......................👉
2023 .....,.................👉 
2024.  Jan 👉
            Fab 👉
           March  👉
        April
     May  👉
    Jun👉

📬  DM NOW 👉 @Yer_tech
📬  DM NOW 👉 @Yer_tech
📬  DM NOW👉@Yer_tech

📮 Follow the Rules Below  📮
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 
1️⃣ Send the link 
   2️⃣ Provide Proof 
     3️⃣ Transfer Ownership 
       4️⃣ Make Payment 
         5️⃣ Done ✅ 
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📮 ከ private ወደ public  ወይም ከ public  ወደ private አትቀይሩ ❌
📮Private Group ከሆነ Chat Visible አርጋቹ Link ላኩ ✅
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
         👇 ⚠️  ማሳሰብያ ⚠️ 👇
 
1. OLD GROUP ሲያመጡ HISTORY CLEAR እንዳያደርጉ ❌
2.TWO STEP VERIFICATION ON ማድረጋችሁን CHECK አድርጉ የግድ ለመሸጥ TWO STEP VERIFICATION ON ካደረጋችሁ 7 ቀን ሊሞላው ይገባል።✅
3. የጠፋባችሁን group ለማግኘት @Whatiownbot  (Click 4th button)
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

📌 Vacancy Announcement: Weyibe Medical Center (Addis Ababa)

...

4. Position: Laboratory Technician

  •  Education: BSc in Medical #Laboratory Technology
  •  Experience: (#0_year - 5 years experience)
  •  Required No: 15

...

🔗 Vacancy Details: [Search "Weyibe Medical Center Laboratory Technician" for details.]

Deadline: October 31, 2025
➡️ Share

@laboratory practice

ለ2018 ዩኒቨርሲቲ መግብያ ተፈታኞች መልካም ዜና

ጥያቄዎችን የምታገኙበትን ምርጥ ቻናሎች ልጋብዛቹ ትወዳላቹ።

ꜱᴩᴏɴꜱoreᴅ ʙʏ @Model_Exam