Table of Contents
Welcome to an engaging exploration of the human body’s intricate anatomy and physiology through a collection of 50 General Knowledge questions. For students of all ages, understanding the human body is not only essential for academic knowledge but also for appreciating the marvel of our own existence.
These questions delve into various aspects of our anatomy, from the largest organs like the skin to the tiniest structures within our cells. Whether you’re a biology enthusiast, a medical aspirant, or simply curious about how our bodies work, these questions are designed to enhance your knowledge and spark your curiosity. Join us on this journey to uncover fascinating facts about the human body and test your grasp of the wondrous machinery that keeps us alive and thriving.
GK Questions and Answer on Human Body
Q. What is the body’s largest organ?
Answer: Skin
Q. Which bone protects the brain?
Answer: Skull
Q. What is the main function of the heart?
Answer: Pump
Q. Which muscle allows you to smile?
Answer: Zygomaticus
Q. What is the body’s primary respiratory organ?
Answer: Lungs
Q. What are the tiny hair-like structures in the respiratory tract that help trap particles?
Answer: Cilia
Q. What is the body’s longest bone?
Answer: Femur
Q. Which organ produces insulin?
Answer: Pancreas
Q. What is the scientific name for the voice box?
Answer: Larynx
Q. Which part of the eye controls the amount of light entering the pupil?
Answer: Iris
Q. What is the body’s powerhouse, responsible for energy production?
Answer: Mitochondria
Q. Which gland regulates metabolism and is located in the neck?
Answer: Thyroid
Q. What is the small, flap-like structure that prevents food from entering the windpipe?
Answer: Epiglottis
Q. Which blood vessels carry oxygenated blood away from the heart?
Answer: Arteries
Q. What is the body’s primary digestive organ?
Answer: Stomach
Q. Which bone is often called the “collarbone”?
Answer: Clavicle
Q. What is the outermost layer of the skin called?
Answer: Epidermis
Q. Which organ filters and cleans the blood in the body?
Answer: Kidneys
Q. What is the body’s largest internal organ?
Answer: Liver
Q. Which gland regulates sleep patterns and is often called the “body clock”?
Answer: Pineal
Q. What is the tube connecting the mouth and stomach?
Answer: Esophagus
Q. Which organ is responsible for producing insulin and digestive enzymes?
Answer: Pancreas
Q. What is the main function of the small intestine?
Answer: Absorption
Q. Which bone forms the upper arm?
Answer: Humerus
Q. What is the body’s primary organ for hearing?
Answer: Ear
Q. Which part of the brain controls balance and coordination?
Answer: Cerebellum
Q. What is the body’s largest joint?
Answer: Knee
Q. Which gland produces melatonin and regulates sleep?
Answer: Pineal
Q. What is the body’s main filter for removing toxins from the bloodstream?
Answer: Liver
Q. Which bone is also known as the “breastbone”?
Answer: Sternum
Q. What is the body’s primary organ for sight?
Answer: Eye
Q. Which part of the brain controls basic life functions like breathing and heartbeat?
Answer: Brainstem
Q. What is the muscular wall that separates the chest from the abdomen?
Answer: Diaphragm
Q. Which part of the ear vibrates and transmits sound to the inner ear?
Answer: Tympanic
Q. What is the joint that connects the forearm bones to the hand?
Answer: Wrist
Q. Which organ is responsible for producing red and white blood cells?
Answer: Bone Marrow
Q. What is the small, finger-like projections in the small intestine that increase surface area?
Answer: Villi
Q. Which part of the brain is responsible for memory and emotions?
Answer: Hippocampus
Q. What is the body’s primary organ for smell?
Answer: Nose
Q. Which bone forms the lower leg?
Answer: Tibia
Q. What is the tube that connects the mouth to the stomach?
Answer: Esophagus
Q. Which gland regulates metabolism and is located in the neck?
Answer: Thyroid
Q. What is the body’s primary organ for touch and sensation?
Answer: Skin
Q. Which bone is also known as the “thighbone”?
Answer: Femur
Q. What is the main function of the pancreas?
Answer: Digestion
Q. Which gland produces tears and is located above the eye?
Answer: Lacrimal
Q. What is the body’s primary organ for taste?
Answer: Tongue
Q. Which bone is commonly known as the “shinbone”?
Answer: Tibia
Q. What is the body’s primary organ for balance?
Answer: Ear
Q. Which part of the eye is often referred to as the “white of the eye”?
Answer: Sclera
FAQs on Human Body GK Questions
What are the main parts of the human body?
Head, neck, torso, arms and legs are the main parts of the human body.
What are the 12 systems of the human body?
12 system of the human body are- Integumentary System, Skeletal System, Muscular System, Nervous System, Endocrine System, Cardiovascular System, Lymphatic System, Respiratory System, Digestive System, Urinary System, and Reproductive System (Female and Male).
What are the 11 major systems of the body?
11 major organ systems of our human body are the integumentary system (skin), skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems.
How many bones in a human body?
The adult human skeleton is made up of 206 bones.
