Chapter 7

Question 1

positive ETT

Answer 1

Ischemia of cardiac musclee

Question 2

Age predicted Max HR formula

Answer 2

220 - age

Question 3

VO2 Max

Answer 3

Max amount of O2 consumed per minute when the individual has reached max effort

Question 4

MET

Answer 4

Amount of oxygen consumed at rest per unit of body weight for 1 minute

Question 5

light intensity METs

Answer 5

<3 METs
Sitting, standing, self-care, making the bed, food shopping, walking <2.5mph

Question 6

moderate intensity METs

Answer 6

3-6 METs
Walking downstairs, walking 2.5mph - <4.0mph, mowing lawn with walking power mower, playing golf

Question 7

vigorous intensity METs

Answer 7

6.0 - 8.8 METs
Walking faster than 4.5mph, swimming laps at moderate effort, jogging, running at 5.0mph, shoveling snow

Question 8

Exercise guidelines for elderly

Answer 8

30 min of moderate intensity activity, 5 days/week

Question 9

Importance of warmup

Answer 9

Goal: increase HR to within 20bpm of target range
- Increase muscle temp
- Dilate capillaries
- Increase adaptation in neural respiratory center
- Increase venous return
- Increase flexibility

Question 10

Importance of cool down

Answer 10

• Prevent venous pooling
• Prevent fainting
• Prevent cardiovascular complications
• Enhance recovery period by oxidation of metabolic waste and replacement of energy stores