- 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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