Level A1 – BeginnerCEFR A1
2 min
72 words
- Researchers at the University of Missouri study blood health.
- They measure blood viscosity, which is blood thickness and stickiness.
- The new device checks viscosity in real time without drawing blood.
- It uses ultrasound waves and new signal software.
- The device vibrates blood gently with sound waves.
- A program analyzes the sound and measures density.
- Doctors could use it for sickle cell and clots.
- The team plans human trials and low-cost devices.
Difficult words
- viscosity — Thickness of a liquid.
- device — A tool or machine for a purpose.
- problems — Difficult situations or issues.
- measure — To find the size or amount.
- health — State of being well or okay.
- blood — Red liquid in our bodies.
- temperature — How hot or cold something is.
- signs — Indications or evidence of something.
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- What do you think about measuring blood viscosity?
- Why is it important to check vital signs?
- How do you feel about new medical devices?
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