Our general knowledge trivia questions and answers are a fun way to learn some random facts about geography, history, politics, sports, science, technology, music, food, wild life, entertainment, cultures or just about anything.
Put on your thinking cap and test how much you really know about the world around you. Have fun!
What is an MRI machine used for?
To monitor blood pressure
To visualize soft tissue structures using magnetic fields
To measure heart rate
To measure glucose levels
To perform surgeries
Correct answer is B
MRI uses strong magnetic fields to visualize internal soft tissue structures, such as the brain and muscles.
What is a spirometer used for?
To measure lung function
To measure blood pressure
To monitor heart rate
To check body temperature
To measure glucose levels
Correct answer is A
A spirometer measures lung function, specifically the volume of air a person can inhale and exhale.
What is the function of a CT scanner?
To monitor heart rate
To visualize internal organs in cross-sectional images
To measure blood pressure
To perform surgery
To check oxygen saturation
Correct answer is B
A CT scanner uses X-rays to produce cross-sectional images of internal organs.
What is a Doppler ultrasound used for?
To measure blood pressure
To examine the heart and blood vessels
To monitor oxygen levels
To capture internal organ images
To listen to heart sounds
Correct answer is B
A Doppler ultrasound is used to examine blood flow through the heart and blood vessels.
Which instrument is used to perform a lumbar puncture?
Syringe
Spinal needle
Scalpel
Endoscope
Catheter
Correct answer is B
A spinal needle is used to perform a lumbar puncture for collecting cerebrospinal fluid.