Question 1

What physiological effect does cold water application (cryotherapy) have on local blood vessels?

Accepted Answer

Cold water causes vasoconstriction, reducing blood flow to the area and decreasing local tissue temperature.

Question 2

What is the primary physiological effect of prolonged heat application (longer than 20 minutes) on local tissue?

Accepted Answer

Prolonged heat application can cause a secondary effect of vasoconstriction as the body attempts to prevent excessive heat loss, potentially reducing circulation.

Question 3

What is the term for the body's reflexive response where applying heat or cold to one area of the body produces a vascular reaction in a distant, corresponding area?

Accepted Answer

This is called the reflex effect (or consensual reaction), where thermal stimulation of one body region causes a vascular response in a contralateral or related region via shared nerve pathways.

Question 4

At what general temperature range is water considered 'neutral' in hydrotherapy, and what is its primary therapeutic use?

Accepted Answer

Neutral water is approximately 92–98°F (33–37°C), close to body temperature. It is primarily used for its sedative and relaxing effects on the nervous system.

Question 5

What is a contrast bath in hydrotherapy and what condition is it primarily used to treat?

Accepted Answer

A contrast bath alternates immersion between hot and cold water. It is primarily used to reduce edema, improve circulation, and treat subacute sprains and strains in the extremities.

Hydrotherapy & Spa – MBLEx Exam Prep

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