#1
Which organ produces insulin in the human body?
Pancreas
ExplanationPancreas produces insulin to regulate blood sugar levels.
#2
What is the primary function of the respiratory system?
Breathing
ExplanationThe primary function of the respiratory system is breathing, facilitating gas exchange.
#3
What is the function of the cerebellum in the brain?
Coordination and balance
ExplanationThe cerebellum's primary function is coordination and balance in motor activities.
#4
Which of the following is a symptom of dehydration?
Excessive thirst
ExplanationExcessive thirst is a common symptom of dehydration, indicating a need for fluid intake.
#5
What is the primary function of the liver in the human body?
Detoxification
ExplanationThe primary function of the liver is detoxification, removing harmful substances from the bloodstream.
#6
What does CPR stand for in medical emergencies?
Cardiopulmonary Resuscitation
ExplanationCPR stands for Cardiopulmonary Resuscitation, a life-saving technique.
#7
Which vitamin is essential for the absorption of calcium in the body?
Vitamin D
ExplanationVitamin D is essential for calcium absorption in the body, crucial for bone health.
#8
Which neurotransmitter is associated with feelings of happiness and pleasure?
Dopamine
ExplanationDopamine is a neurotransmitter associated with pleasure and happiness in the brain.
#9
What is the largest organ in the human body?
Skin
ExplanationThe skin is the largest organ in the human body, serving as a protective barrier.
#10
Which of the following is a water-soluble vitamin?
Vitamin C
ExplanationVitamin C is a water-soluble vitamin, essential for various bodily functions.
#11
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is the medical term for high blood pressure, a cardiovascular condition.
#12
Which of the following is NOT a type of white blood cell?
Erythrocyte
ExplanationErythrocyte is a red blood cell, not a type of white blood cell involved in immune responses.
#13
In the context of blood types, what does the 'Rh' stand for?
Rhesus
Explanation'Rh' in blood types stands for Rhesus, a protein present or absent on the surface of red blood cells.
#14
Which hormone is responsible for regulating sleep-wake cycles?
Melatonin
ExplanationMelatonin is the hormone responsible for regulating sleep-wake cycles in the body.
#15
Which part of the eye is responsible for controlling the amount of light entering?
Iris
ExplanationThe iris controls the amount of light entering the eye, regulating pupil size.