lecture 2

Question 1

What are 5 mechanisms of heat exchange

Answer 1

Conduction
Convection
Conversion
Radiation
Evaporation

Question 2

What is the definition of convection heating

Answer 2

• transference of heat to a body by the movement of air, matter, or liquid around or past the body. E.g., Whirlpool (hot or cool)

Question 3

Which part of the brain gets signaled from hot and cold receptors, initiating shivering or sweating (temperature regulation)

Answer 3

Hypothalamus

Question 4

Two examples of deep heating modalities?

Answer 4

Ultrasound, shockwave, hot packs, sauna

Question 5

How deep do deep heating modalities penetrate

Answer 5

3-5 cm

Question 6

What is vigorous heating temps

Answer 6

40°C to 45°C

Question 7

What is the temperature of the hydrocollator

Answer 7

71°C to 77°C

Question 8

How does heat decrease pain and spasm

Answer 8

increasing blood flow, relaxing tight muscles, and improving flexibility (reducing GTO’s becoming inhibitory)

Question 9

Contraindications for heat and ice

Answer 9

Heat: acutely inflamed, open sores/wounds,
Cold: cold sensitivity

Question 10

What are the signs of cold sensitivities

Answer 10

Reynaud’s disease, high heart rate, hives

Question 11

Why heat vs cold

Answer 11

Both for every condition except acute inflammation use cold

Question 12

What is the name of the proteins that are created under heat (or cold stress) and act as chaperones to make sure other proteins are unfolded correctly

Answer 12

HSP (heat shock proteins)

Question 13

At what temperature do HSPs get produced

Answer 13

When internal temp is around 40 degrees Celsius

Question 14

What temperature can cause hypothermia?

Answer 14

35°C

Question 15

What does the acronym CBAN stand for

Answer 15

• C: Cold
• B: Burning
• A: Aching
• N: Numbness

Question 16

what is ?????

Answer 16

induction vs capacitance