Medical Info Tips

10/10/2026

10/10/2026

🦴 BONE ANATOMY - Structure of Human Bone - Complete Guide! 🦴

Long Bone:
Epiphysis + Diaphysis + Medullary Cavity + Bone Marrow

Microscopic Unit: Osteon (Haversian System)
Haversian Canal -> Osteocyte -> Osteoblast

5 Types:
Long (Femur), Short (Carpals), Flat (Skull), Irregular (Vertebrae), Sesamoid (Patella)

5 Functions: Support, Protection, Movement, Blood Production, Mineral Storage

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⚠️Disclaimer -for educational purposes only

10/10/2026

🫀 LIVER ANATOMY - Largest Internal Organ - Complete Guide! 🫀

4 Lobes: Right, Left, Caudate, Quadrate
Blood Supply: 75% Portal Vein + 25% Hepatic Artery

Functions:
1. Detox - Converts ammonia to urea
2. Bile Production - Fat digestion
3. Metabolism - Carbs, Fats, Proteins
4. Stores Glycogen

Microscopic: Hepatocytes -> Sinusoids -> Central Vein

Liver regenerates! Only organ that can regrow! 😮

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10/10/2026

IV Line Placement Nursing Skills.

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09/10/2026

Learn IV Cannulation Insertion and Cannula Parts
Most common educational

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09/10/2026

🧫 KIDNEY ANATOMY - Structure of Human Kidney - Complete Guide! 🧫

Nephron = Functional unit of kidney ( ~1 million per kidney! )

Filtration: Glomerulus → Bowman's capsule → Proximal tubule → Loop of Henle → Distal tubule → Collecting duct → Ureter

Functions:
1. Filters ~180L blood daily to form urine
2. Regulates water, electrolyte & pH balance
3. Maintains BP via renin-angiotensin
4. Secretes Erythropoietin & Vitamin D

Did you know? Only ~1-2L urine is produced per day from 180L filtration!

Save for your Renal Exam! 📌
⚠️Disclaimer -for educational purposes only

09/10/2026

🫁 LUNGS ANATOMY - Structure of Human Lungs - Complete Guide! 🫁

Air Path: Trachea → Bronchi → Bronchioles → Alveoli → Blood!

Gas Exchange in Alveoli:
O2 in → Blood (Red)
CO2 out → Exhale (Blue)

Right Lung = 3 lobes (bigger)
Left Lung = 2 lobes (smaller, space for heart)

Did you know? 300 million alveoli per lung - surface area = tennis court!

Save for your Respiratory Exam! 📌
⚠️Disclaimer -for educational purposes only

09/10/2026

🧴 SKIN ANATOMY - Structure of Human Skin - Complete Guide! 🧴

3 Layers:
1. Epidermis = Outermost protective layer (no blood vessels)
2. Dermis = Hair follicle, sweat gland, nerves, blood vessels
3. Hypodermis = Fat layer for insulation & cushioning

Functions:
- Barrier against pathogens & UV
- Regulates temperature (sweat)
- Sensation: Touch, Pain, Temperature
- Largest organ of body ( ~2 sq m )

Did you know? Skin renews every 28 days!

Save for your Dermatology Exam! 📌
Disclaimer -for educational purposes only

09/10/2026

👃 NOSE ANATOMY - Structure of Human Nose - Complete Guide! 👃

Air Path: Nostrils → Nasal Cavity → Turbinates → Nasopharynx → Lungs

Smell Path: Odor → Olfactory Epithelium → Olfactory Bulb → Olfactory Nerve → BRAIN

Functions:
1. Filters, warms & humidifies air
2. Sense of Smell
3. Voice resonance

Did you know? Turbinates create turbulence to warm the air - like a natural heater!

Save for your ENT Exam! 📌
Disclaimer -for educational purposes only

09/10/2026

🦷 TEETH ANATOMY - Structure of Human Teeth - Complete Guide! 🦷

Tooth Layers:
Enamel = Hardest substance in body
Dentin = Below enamel, sensitive
Pulp = Nerve + Blood vessels

4 Types of Teeth:
Incisor (8) - Cutting
Canine (4) - Tearing
Premolar (8) - Crushing
Molar (12) - Grinding

Total: 32 Permanent, 20 Baby Teeth

Did you know? Enamel has no blood supply - it can't regenerate!

Save for your Dental Exam! 📌
Disclaimer -for educational purposes only