Organs and Functions QuizOnline version Identify organ functions. by Arnab Biswas 1 What is the primary function of the heart? a Pump blood b Digest nutrients c Store blood d Filter blood 2 What does the liver do? a Filters blood only b Produces bile and metabolizes substances c Stores oxygen d Regulates hormones 3 What is the main function of the lungs? a Filter toxins b Gas exchange (oxygen in, CO2 out) c Produce bile d Pump blood 4 What is a primary function of the kidneys? a Filter blood and produce urine b Produce insulin c Regulate appetite d Pump blood 5 What does the brain mainly control? a Digestive enzymes b Thought, movement, and sensation c Store minerals d Circulate bile 6 What is the stomach's function? a Produce insulin b Filter toxins c Pump blood d Break down food with acid and enzymes 7 What does the pancreas do? a Regulates blood sugar and digests nutrients b Filters toxins c Pumps blood d Stores bile 8 What is a key function of the skin? a Digest nutrients b Protects body and regulates temperature c Exchange gases d Produce hormones 9 What is the spleen's role? a Filters blood and supports immunity b Store bile c Pump blood d Digestive enzyme production 10 What does the gallbladder primarily do? a Produces insulin b Filters blood c Pumps blood d Stores bile for fat digestion
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