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