National Testing Service — Complete MCQ Bank
NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.
Which muscle separates the chest cavity from the abdominal cavity and assists in breathing?
Which flap of tissue prevents food from entering the trachea during swallowing?
Which structure in the throat is commonly known as the voice box and is responsible for sound production?
Which structure connects the throat to the lungs and branches into smaller airways within the chest?
Which part of the human respiratory system is primarily responsible for warming and filtering incoming air?
Which organ in the human body acts as a reservoir for blood and helps filter out old or damaged red blood cells?
Which organ produces insulin to regulate blood sugar levels in the body?
Which organ stores bile produced by the liver until it is needed for digestion?
Which organ produces bile that aids in the digestion of fats?
Which acid in the stomach helps in the digestion of food and kills harmful bacteria?