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MRI Safety Essentials

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Questions and Answers

What is a key characteristic of the magnet in an MRI scanner?

It is incredibly strong (correct)

It is relatively weak

It is never used in conjunction with other magnets

It is only used for certain types of scans

Why is safety a major concern in MRI?

The magnet is incredibly strong and poses a risk to individuals (correct)

The scanner is prone to malfunctioning

The scanner is too loud and causes noise pollution

The scanner is too complex to operate safely

What is a characteristic of the magnet in an MRI scanner in terms of its operation?

It is only used in certain types of MRI machines

It is always switched off when not in use

It is only switched on during certain types of scans

It is never switched off (correct)

What is a key aspect of MRI scanner design in relation to safety?

The incorporation of safety features to mitigate risks Signup and view all the answers

What is a major consideration in MRI because of the magnet's strength?

Magnetic field safety and risk Signup and view all the answers

What is the function of the lacteals or lymphatic capillary in the intestinal villi?

Absorption of fats into the lymphatic system Signup and view all the answers

What is the function of the circular folds in the mucosa and submucosa?

Increasing the surface area for absorption Signup and view all the answers

What is the primary function of the intestinal villi?

Increased surface area for absorption Signup and view all the answers

What is the location of the lacteals or lymphatic capillary in the intestinal villi?

In the mucosa layer Signup and view all the answers

What is the purpose of the finger-like projections of mucosa in the intestinal villi?

To increase the surface area for absorption Signup and view all the answers