-
What is the normal range of resting heart rate for adults?
- A. 40-60 beats per minute
- B. 60-100 beats per minute
- C. 100-120 beats per minute
- D. 120-140 beats per minute
-
Which vitamin is essential for blood clotting?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin K
-
The sinoatrial node is located in which part of the heart?
- A. Left atrium
- B. Right atrium
- C. Left ventricle
- D. Right ventricle
-
What is the main function of hemoglobin in the blood?
- A. Transporting carbon dioxide
- B. Fighting infections
- C. Transporting oxygen
- D. Clotting blood
-
Which organ is primarily responsible for detoxifying chemicals and metabolizing drugs?
- A. Kidney
- B. Liver
- C. Pancreas
- D. Spleen
-
What is the largest bone in the human body?
- A. Femur
- B. Tibia
- C. Humerus
- D. Fibula
-
Which part of the brain is responsible for balance and coordination?
- A. Cerebrum
- B. Cerebellum
- C. Brainstem
- D. Hypothalamus
-
The hormone insulin is produced by which organ?
- A. Liver
- B. Pancreas
- C. Adrenal glands
- D. Thyroid gland
-
Which condition is characterized by an excessive amount of bilirubin in the blood?
- A. Anemia
- B. Jaundice
- C. Leukemia
- D. Hepatitis
-
What is the primary function of platelets in the blood?
- A. Transporting oxygen
- B. Fighting infections
- C. Clotting blood
- D. Transporting nutrients
-
Which of the following is not a function of the liver?
- A. Producing bile
- B. Storing glucose
- C. Filtering blood
- D. Producing insulin
-
What is the main structural component of hair and nails?
- A. Collagen
- B. Keratin
- C. Elastin
- D. Myosin
-
Which type of blood cell is responsible for transporting oxygen?
- A. Red blood cells
- B. White blood cells
- C. Platelets
- D. Plasma cells
-
The tricuspid valve is located between which two chambers of the heart?
- A. Left atrium and left ventricle
- B. Right atrium and right ventricle
- C. Left ventricle and aorta
- D. Right ventricle and pulmonary artery
-
What is the most common blood type in the ABO blood group system?
- A. A
- B. B
- C. AB
- D. O
-
Which organ is responsible for producing the hormone adrenaline?
- A. Thyroid gland
- B. Adrenal gland
- C. Pancreas
- D. Pituitary gland
-
What is the primary function of the small intestine?
- A. Absorbing nutrients
- B. Producing digestive enzymes
- C. Storing waste
- D. Regulating blood sugar levels
-
Which part of the eye is responsible for controlling the amount of light that enters?
- A. Retina
- B. Cornea
- C. Pupil
- D. Lens
-
What is the main function of the white blood cells?
- A. Transporting oxygen
- B. Fighting infections
- C. Clotting blood
- D. Carrying nutrients
-
Which vitamin is primarily obtained from sunlight exposure?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
Answer Key
- B
- D
- B
- C
- B
- A
- B
- B
- B
- C
- D
- B
- A
- D
- B
- B
- A
- C
- B
- D
Tags
MCQs