#1
Which of the following is a symptom of diabetes?
Frequent urination
ExplanationIncreased glucose levels lead to excessive urine production.
#2
Which of the following is a characteristic symptom of a heart attack?
Chest pain or discomfort
ExplanationDue to reduced blood flow to the heart muscle.
#3
What is the main symptom of asthma?
Shortness of breath
ExplanationAirway inflammation leading to difficulty in breathing.
#4
Which of the following is a common symptom of depression?
Persistent sadness
ExplanationLong-lasting feelings of unhappiness and despair.
#5
What is the primary cause of chronic obstructive pulmonary disease (COPD)?
Cigarette smoking
ExplanationTobacco smoke-induced lung disease, obstructing airflow.
#6
What is the primary function of the respiratory system?
Exchange oxygen and carbon dioxide
ExplanationFacilitates the transfer of oxygen from inhaled air to the bloodstream and removal of carbon dioxide.
#7
Which condition is characterized by inflammation of the joints and surrounding tissues?
Arthritis
ExplanationInflammatory disorder affecting joints, causing pain and stiffness.
#8
What is the main function of the kidneys in the human body?
Filtration of blood and urine production
ExplanationRemoves waste, excess fluids, and electrolytes from the blood.
#9
Which neurological disorder is characterized by seizures?
Epilepsy
ExplanationBrain disorder causing abnormal electrical activity and seizures.
#10
Which part of the brain is responsible for regulating basic bodily functions like heartbeat and breathing?
Medulla oblongata
ExplanationVital autonomic functions controlled in the brainstem.
#11
Which autoimmune disorder affects the thyroid gland, leading to symptoms such as fatigue and weight gain?
Hashimoto's thyroiditis
ExplanationImmune system attacks thyroid, causing hypothyroidism.
#12
What is the role of insulin in the body?
Control blood sugar levels
ExplanationRegulates glucose by facilitating its absorption into cells.
#13
Which organ is primarily affected by cirrhosis?
Liver
ExplanationChronic liver disease, leading to scarring and impaired function.
#14
In which part of the digestive system does nutrient absorption primarily occur?
Small intestine
ExplanationMajor site for absorbing nutrients from digested food.
#15
Which hormone is responsible for regulating metabolism in the body?
Thyroxine
ExplanationControls metabolic rate and energy production.
#16
What is the primary function of red blood cells in the body?
Carry oxygen to tissues
ExplanationTransport oxygen from lungs to the rest of the body.
#17
Which condition is characterized by the excessive accumulation of fluid in the lungs?
Edema
ExplanationFluid buildup leading to respiratory difficulty.