General Knowledge Trivia questions and answers

General Knowledge Trivia Questions and Answers

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!

1,271.

What is an MRI machine used for?

A.

To monitor blood pressure

B.

To visualize soft tissue structures using magnetic fields

C.

To measure heart rate

D.

To measure glucose levels

E.

To perform surgeries

Correct answer is B

MRI uses strong magnetic fields to visualize internal soft tissue structures, such as the brain and muscles.

1,272.

What is a spirometer used for?

A.

To measure lung function

B.

To measure blood pressure

C.

To monitor heart rate

D.

To check body temperature

E.

To measure glucose levels

Correct answer is A

A spirometer measures lung function, specifically the volume of air a person can inhale and exhale.

1,273.

What is the function of a CT scanner?

A.

To monitor heart rate

B.

To visualize internal organs in cross-sectional images

C.

To measure blood pressure

D.

To perform surgery

E.

To check oxygen saturation

Correct answer is B

A CT scanner uses X-rays to produce cross-sectional images of internal organs.

1,274.

What is a Doppler ultrasound used for?

A.

To measure blood pressure

B.

To examine the heart and blood vessels

C.

To monitor oxygen levels

D.

To capture internal organ images

E.

To listen to heart sounds

Correct answer is B

A Doppler ultrasound is used to examine blood flow through the heart and blood vessels.

1,275.

Which instrument is used to perform a lumbar puncture?

A.

Syringe

B.

Spinal needle

C.

Scalpel

D.

Endoscope

E.

Catheter

Correct answer is B

A spinal needle is used to perform a lumbar puncture for collecting cerebrospinal fluid.