شعور بزاف غريب كي يكمل العام و الله فجأة ملازمش تخمم بلي عندك اونيتي تلحق عليها و مش الف كور راح يفوتوك في سيمانة.... تحس روحك تهنيت 😔
الفايدة كاش حل لكتفي راني كي الشوابين 😂🥲
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Forwarded from أَطِبَّاءٌ بِنَهْجِ النَّبِيِّﷺ. (Ahmed Fawzy)
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🫀 Organ of the Day: The Heart (The Myocardium)
What is it?🤔
A cone-shaped muscular pump located in the the Middle Mediastinum (المَنصِف الأوسط)
of the thoracic cavity, shifted slightly to the left side and resting directly on the diaphragm.
Main Function 🫀
A muscular syncytium that acts as a dual-pump. The right side, consisting of the Right Atrium and Right Ventricle, drives the Pulmonary Circulation💨
(low pressure), while the left side, consisting of the Left Atrium and Left Ventricle, drives the Systemic Circulation🩸
(high pressure)to perfuse all body tissues
⚡ Fun Fact(Automaticity):
The heart does not need the brain to beat! Thanks to its specialized pacemaker cells in the SA Node(عقدة جيبية أذينية),the heart has intrinsic Autorhythmicity(نظم ذاتي).If you cut all nerves leading to the heart,it will keep beating on its own as long as it has oxygen!
Myocardial Infarction-MI (احتشاء عضلة القلب / النوبة القلبية)💔:
Occurs due to sudden occlusion(انسداد)of one of the Coronary Arteries(الشرايين التاجية)
What is it?🤔
A cone-shaped muscular pump located in the the Middle Mediastinum (المَنصِف الأوسط)
of the thoracic cavity, shifted slightly to the left side and resting directly on the diaphragm.
Main Function 🫀
A muscular syncytium that acts as a dual-pump. The right side, consisting of the Right Atrium and Right Ventricle, drives the Pulmonary Circulation💨
(low pressure), while the left side, consisting of the Left Atrium and Left Ventricle, drives the Systemic Circulation🩸
(high pressure)to perfuse all body tissues
⚡ Fun Fact(Automaticity):
The heart does not need the brain to beat! Thanks to its specialized pacemaker cells in the SA Node(عقدة جيبية أذينية),the heart has intrinsic Autorhythmicity(نظم ذاتي).If you cut all nerves leading to the heart,it will keep beating on its own as long as it has oxygen!
Myocardial Infarction-MI (احتشاء عضلة القلب / النوبة القلبية)💔:
Occurs due to sudden occlusion(انسداد)of one of the Coronary Arteries(الشرايين التاجية)
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اذا كترت عليك الأدعية وضاق بك الوقت لا تنسى هذه الأدعية 📿في يوم عرفة
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اللهُمَّ لا تجعل شمس يوم عرفة تغرب إلا وقد أعطيت ڪلٌ مِنَّا سؤله ♥️.
- آمين
- آمين
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New Series: Myth vs. Fact
We correct wrong medical ideas and show you the real science! 🔬
#Myth_vs_Fact
We correct wrong medical ideas and show you the real science! 🔬
#Myth_vs_Fact
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🧠 Myth vs Fact: Can Brain Neurons Regenerate?
The Myth:🚫
Humans are born with a fixed number of neurons. Once a neuron dies due to trauma, or a stroke (جلطة دماغية), it is gone forever because nervous tissue cannot replicate.
The Fact:✅
This is Outdated Medical Advice!📉While it is true that mature neurons are locked in the G₀ phase and don't divide, the adult brain actually possesses neural stem cells (خلايا جذعية عصبية) that create brand-new neurons throughout your entire life in a process called Adult Neurogenesis.
This process happens mainly in two specific regions:
🥇 The Subgranular Zone (SGZ): In the Dentate Gyrus of the Hippocampus (الحصين) (Center of memory and learning) 🧠💡.
🥈 The Subventricular Zone(SVZ):
Lining the walls of the Lateral Ventricles (البطينات الجانبية).
#Myth_vs_Fact
#スス
The Myth:🚫
Humans are born with a fixed number of neurons. Once a neuron dies due to trauma, or a stroke (جلطة دماغية), it is gone forever because nervous tissue cannot replicate.
The Fact:✅
This is Outdated Medical Advice!📉While it is true that mature neurons are locked in the G₀ phase and don't divide, the adult brain actually possesses neural stem cells (خلايا جذعية عصبية) that create brand-new neurons throughout your entire life in a process called Adult Neurogenesis.
This process happens mainly in two specific regions:
🥇 The Subgranular Zone (SGZ): In the Dentate Gyrus of the Hippocampus (الحصين) (Center of memory and learning) 🧠💡.
🥈 The Subventricular Zone(SVZ):
Lining the walls of the Lateral Ventricles (البطينات الجانبية).
#Myth_vs_Fact
#スス
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🚨⚠️ لطلاب المجال الطبي ⚠️🚨
📂⚕️ هذا ماشي مجرد مجلد…
هذا كنز طبي
جمعنالكم أقوى القنوات الطبية المختارة بعناية كبيرة
باش تلقى كلش في مكان واحد:
إذا حاب تكون طبيب مختلف، فاهم، ومميز وسط الجميع…
هذا المجلد معمول خصيصًا ليك ⚡
🔥 ادخل الآن:
https://t.me/addlist/aGYY_1U0Eu0yOGY0
📂⚕️ هذا ماشي مجرد مجلد…
هذا كنز طبي
جمعنالكم أقوى القنوات الطبية المختارة بعناية كبيرة
باش تلقى كلش في مكان واحد:
🩸 ملخصات تنقذك في القراية🧠 محتوى يرفع مستواك ويخليك دائمًا ahead عن الآخرين
🎓 دورات طبية قوية
🔬 معلومات نادرة ومذهلة
🏥 فيديوهات جراحية حقيقية من داخل غرف العمليات
إذا حاب تكون طبيب مختلف، فاهم، ومميز وسط الجميع…
هذا المجلد معمول خصيصًا ليك ⚡
🔥 ادخل الآن:
https://t.me/addlist/aGYY_1U0Eu0yOGY0
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مهم المهم خوتي انا مشي فشلت ف اكزاما théorie برك لا تاني فلواقع خوتي غي انا لي هربولي الاسموات؟ الحاجة الوحيدة لي تفكرتها اسم l'organe ومبعد الله يسمح 🚶♀️🙌🏻
وزيد خوتي كيما قاتلك صحبتي نتوما لقيتو pancréas؟ ولا متأكزيزتيش فلكبش🥲🙂؟
وزيد خوتي كيما قاتلك صحبتي نتوما لقيتو pancréas؟ ولا متأكزيزتيش فلكبش🥲🙂؟
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Forwarded from Samander
لا دايرين كي حوست بلي كي يحبس علسه الدم شغل يتحلل يولي غير كي الشحم تع السللالة ذاك الméso اللي قريناه
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Those who don’t know the New Series: Myth vs. Fact
We correct wrong medical ideas and show you the real science! 🔬
#Myth_vs_Fact
We correct wrong medical ideas and show you the real science! 🔬
#Myth_vs_Fact
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🩸 Myth vs Fact: Is Venous Blood Blue?
The Myth: 🚫
Venous blood (الدم الوريدي) inside your veins is blue, while arterial blood (الدم الشرياني) is red. This is why veins look blue through the skin!
The Fact: ✅
This is a Big Misconception! 📉 Human blood is NEVER blue. Venous blood is actually dark red (أحمر داكن) because it has less oxygen.
The Real Science (Physiology & Physics): 🔬
The blue appearance of your veins is just an optical illusion (خدعة بصرية) caused by how light interacts with your skin:
🥇 Oxygen Levels: Arterial blood is bright red because hemoglobin is fully loaded with oxygen. When it loses oxygen in the veins, it turns dark red, not blue.
🥈 Light Reflection:
Red light goes deep into the skin and is absorbed by the blood (hemoglobin)🩸 .
Blue light cannot go deep; it bounces and reflects back to your eyes from the skin surface.
👉 Result: Since only blue light reflects back, your brain sees the vein as blue! 🧠✨
#Myth_vs_Fact
#スス
The Myth: 🚫
Venous blood (الدم الوريدي) inside your veins is blue, while arterial blood (الدم الشرياني) is red. This is why veins look blue through the skin!
The Fact: ✅
This is a Big Misconception! 📉 Human blood is NEVER blue. Venous blood is actually dark red (أحمر داكن) because it has less oxygen.
The Real Science (Physiology & Physics): 🔬
The blue appearance of your veins is just an optical illusion (خدعة بصرية) caused by how light interacts with your skin:
🥇 Oxygen Levels: Arterial blood is bright red because hemoglobin is fully loaded with oxygen. When it loses oxygen in the veins, it turns dark red, not blue.
🥈 Light Reflection:
Red light goes deep into the skin and is absorbed by the blood (hemoglobin)🩸 .
Blue light cannot go deep; it bounces and reflects back to your eyes from the skin surface.
👉 Result: Since only blue light reflects back, your brain sees the vein as blue! 🧠✨
#Myth_vs_Fact
#スス
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