Short context: Normal arterial blood pH is 7.35–7.45 (slightly alkaline). A fall below 7.35 is called acidemia caused by acidosis (process). Persistent or severe acidemia impairs cellular enzymes, heart and brain function, and can be life-threatening. Quick Answer If blood pH decreases below normal (acidosis), the blood becomes too acidic. This disrupts enzyme activity, weakens … Read more
Lymph is a vital body fluid that plays an essential role in maintaining immunity, nutrient transport, and fluid balance. While most students preparing for competitive exams like UPSC, SSC, Banking, Railways, Defence, and State PSCs are familiar with blood composition, the composition of lymph often gets overlooked. However, examiners frequently frame direct and indirect questions … Read more
Proteins are the building blocks of life, and among them, albumins play a crucial role in maintaining our body’s balance and health. From regulating blood pressure to transporting vital substances, albumin is indispensable. In fact, measuring serum albumin levels is one of the most common diagnostic tests in hospitals worldwide. In this article, we will … Read more
When you go for a blood test, the report often highlights findings from serum analysis. But what exactly is serum, and why does its composition matter so much in medicine? Serum is the liquid portion of blood that remains after clotting. It is a rich source of proteins, electrolytes, hormones, antibodies, and metabolic waste products—making … Read more
Blood pressure is a vital topic in competitive exams, especially in the Biology and General Science sections. This blog simplifies key concepts—normal range, types, causes, symptoms, and health risks—using exam-friendly language. Strengthen your preparation with accurate, concise, and clear explanations tailored for quick understanding and effective revision. Why Blood Pressure Matters ◾Blood pressure is a … Read more
Sickle Cell Anemia is a type of blood disease that affects how red blood cells work in our body. Normally, red blood cells are round and soft, but in this disease, they become hard and shaped like a sickle (a curved farming tool). This makes it harder for them to move through blood vessels and … Read more
“Your blood is smarter than you think! It knows exactly when to flow and when to stop.” When you get a cut or injury, your blood doesn’t keep flowing forever — it stops automatically after some time. Why? Because of a life-saving process called blood coagulation or blood clotting. Let’s understand this amazing natural mechanism … Read more
Haemoglobin is one of the most important molecules in our body. It helps in carrying oxygen from the lungs to all parts of the body. In this blog, we will learn about haemoglobin in a simple and easy-to-understand way. What is Haemoglobin? Key Points: ✅ Haemoglobin is found in red blood cells. ✅ It carries … Read more
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