Which organ is responsible for detoxification of blood?

Last Updated: 26 Jun 2026

A reliable solution begins by identifying the organ, tissue, cell, hormone, nutrient, pathogen, or biological process named in the stem and then linking it with its precise function or defining feature. The human body works through coordinated organ systems. Questions may also test blood components, vitamins, glands, sense organs, communicable diseases, and deficiency disorders. This concept is important for examinations because SSC often converts a textbook statement into a direct MCQ or uses closely related terms as distractors. Restate the question in your own words, predict the answer before checking the options, and confirm that the explanation and correct-option field both point to Liver.

AKidney

BSpleen

CLiver

DLymph node

Correct Answer: LiverYour Answer: C

Explanation

Kupffer cells in the liver are specialized immune cells that destroy bacteria and foreign particles from the blood. The liver also produces bile for fat digestion, synthesizes clotting factors, and stores vitamins A, D, B12, and iron. Kidney — The kidneys filter blood and remove metabolic waste (urea, creatinine) through urine. While kidneys do filter blood, they are NOT the primary organ for detoxification of toxins and drugs — that function belongs to the liver. Spleen — The spleen filters old, damaged red blood cells from the blood and plays an immune role. Lymph node — Lymph nodes filter lymph fluid and help fight infections by trapping pathogens. They are part of the lymphatic system and do NOT detoxify blood. 📝 Important Note: The liver is the largest gland in the human body (weighing about 1.5 kg). Key liver functions: Detoxification, Bile production (fat digestion), Glycogen storage, Protein synthesis (albumin, fibrinogen), Urea formation (from ammonia), Storage of vitamins (A, D, B12), and Fat metabolism. Hepatitis = liver inflammation. Cirrhosis = liver scarring (usually due to excess alcohol). Very important for SSC CGL Biology.

Important Notes

Read the complete stem and identify the exact demand: organ, gland, hormone, cell, tissue, nutrient, enzyme, pathogen, vector, deficiency disease, body fluid, or physiological function.
Revise every structure with its location and principal function. For example, separate production from storage, transport from exchange, filtration from detoxification, and control from execution.
Learn endocrine facts as source–hormone–target–effect–disorder chains. Common errors arise when students confuse the gland producing a hormone with the organ affected by it.
Kidney, Spleen, Lymph node are eliminated here because none satisfies the precise requirement of the stem. Practising the reason for each rejection is more reliable than memorising only the correct choice.

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FAQ

SSC CGL Human Body FAQs

Common questions and clear answers for this topic.

Which body systems are most important for SSC CGL preparation?

The digestive, circulatory, nervous, and skeletal systems appear most frequently, along with sensory organs and basic endocrine functions.

How many bones are there in the human body, and is this commonly asked?

Yes, the human body has 206 bones, and questions about the largest, smallest, and total bone count appear fairly often.

What kind of blood-related questions come up in SSC CGL?

Questions usually cover blood group compatibility, the role of platelets in clotting, and basic facts about blood pressure and heart function.

Do I need detailed biochemistry knowledge for the human body section?

No, most questions focus on what each organ does and why, rather than the detailed biochemical processes behind it.

How can I retain human body facts more effectively for the exam?

Linking facts to real-life observations, like why pulse is checked at the wrist, makes them easier to recall than memorizing textbook lines.

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