- 1. How many bones are there in the adult human body?
A) 150 B) 180 C) 250 D) 206
- 2. Which of the following is the largest organ in the human body?
A) Liver B) Heart C) Lungs D) Skin
- 3. What is the powerhouse of the human cell?
A) Golgi apparatus B) Endoplasmic reticulum C) Mitochondria D) Nucleus
- 4. How many chambers are there in the human heart?
A) 4 B) 2 C) 5 D) 3
- 5. Which part of the brain is responsible for controlling balance and coordination?
A) Occipital lobe B) Temporal lobe C) Frontal lobe D) Cerebellum
- 6. What is the medical term for the voice box?
A) Esophagus B) Pharynx C) Larynx D) Trachea
- 7. What is the medical term for the kneecap?
A) Patella B) Tibia C) Femur D) Fibula
- 8. Which part of the human brain is responsible for processing emotions?
A) Thalamus B) Hippocampus C) Pons D) Amygdala
- 9. How many pairs of chromosomes are found in a human cell?
A) 25 B) 24 C) 23 D) 22
- 10. Where are red blood cells produced in the human body?
A) Spleen B) Liver C) Kidneys D) Bone marrow
- 11. What is the longest bone in the human body?
A) Tibia B) Fibula C) Femur D) Humerus
- 12. What is the scientific name for the collarbone?
A) Ribs B) Clavicle C) Scapula D) Humerus
- 13. Which of the following elements is most abundant in the human body?
A) Hydrogen B) Carbon C) Oxygen D) Nitrogen
- 14. Which muscle in the human body is responsible for breathing?
A) Gluteus maximus B) Diaphragm C) Biceps D) Quadriceps
- 15. What is the largest organ inside the human body?
A) Stomach B) Liver C) Lungs D) Kidneys
- 16. Which part of the human eye controls the amount of light entering?
A) Iris B) Cornea C) Retina D) Lens
- 17. How many sets of teeth does a human typically have throughout their lifetime?
A) Four B) One C) Two D) Three
- 18. Which part of the human brain is responsible for language processing?
A) Medulla oblongata B) Cerebellum C) Broca's area D) Occipital lobe
- 19. What is the basic unit of life in a human body?
A) Tissue B) Cell C) Atom D) Molecule
- 20. Which organ is responsible for pumping blood throughout the body?
A) Lung B) Kidney C) Liver D) Heart
- 21. Which system is responsible for controlling and coordinating body functions?
A) Muscular System B) Nervous System C) Respiratory System D) Skeletal System
- 22. Which hormone is known as the 'stress hormone' in humans?
A) Testosterone B) Estrogen C) Cortisol D) Insulin
- 23. Which vitamin is produced when the skin is exposed to sunlight?
A) Vitamin A B) Vitamin D C) Vitamin C D) Vitamin K
- 24. In what part of the digestive system does absorption of nutrients primarily take place?
A) Esophagus B) Stomach C) Large Intestine D) Small Intestine
- 25. Which sense do humans use to detect sound waves?
A) Taste B) Smell C) Hearing D) Touch
- 26. What is the primary function of white blood cells in the human body?
A) Digestion B) Excretion C) Oxygen transport D) Immune defense
- 27. What is the smallest muscle in the human body?
A) Stapedius B) Biceps C) Gluteus Maximus D) Quadriceps
- 28. Which type of muscle is responsible for movement in the human body?
A) Smooth Muscle B) Involuntary Muscle C) Cardiac Muscle D) Skeletal Muscle
- 29. Which blood cells are responsible for carrying oxygen in the human body?
A) Red Blood Cells B) Plasma C) Platelets D) White Blood Cells
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