MRI Technology and Water Properties

MRI Technology and Water Properties

Assessment

Interactive Video

Science, Biology, Physics, Chemistry

7th - 12th Grade

Hard

Created by

Ethan Morris

Used 6+ times

FREE Resource

The video explains how MRI, a medical imaging device, is used to examine soft tissues in the human body. It describes the role of water molecules, which are magnetic, in the MRI process. The video outlines the steps of an MRI scan, including the use of a magnetic field and radio waves to create images. It also covers how these images are processed and analyzed to aid in medical diagnosis.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does MRI stand for?

Magnetic Radio Imaging

Magnetic Radiation Imaging

Magnetic Resonance Interaction

Magnetic Resonance Imaging

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the human body is made up of water?

70%

80%

60%

50%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for water?

H2O

O2H

HO2

H2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in taking an MRI scan?

Injecting a contrast dye

Taking a blood sample

Administering anesthesia

Using a big magnet to produce a unified magnetic field

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are low energy water molecules?

Molecules that do not move along the magnetic field

Molecules that move along the magnetic field

Molecules that move randomly

Molecules that are not affected by the magnetic field

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do radio waves do in an MRI machine?

They create a magnetic field

They measure blood flow

They resonate with the magnetic field

They produce images directly

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the MRI machine stops emitting radio waves?

Water molecules release the absorbed energy

The magnetic field disappears

The patient is moved out of the machine

The machine starts cooling down

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