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Q: Physiology of Exercise ( Answered 3 out of 5 stars,   0 Comments )
Question  
Subject: Physiology of Exercise
Category: Health > Fitness and Nutrition
Asked by: gthelink-ga
List Price: $60.00
Posted: 16 May 2005 23:56 PDT
Expires: 15 Jun 2005 23:56 PDT
Question ID: 522490
This is for a prep quiz on the physiology of exercise. If you could
just answer the multiple choice questions, it will better help me
prepare for my quiz and final




1.
	Which of the following does not contribute to osteoporosis?
A)    estrogen deficiency
B)    inadequate calcium intake
C)    inadequate sodium intake
D)    inadequate physical activity
  
2.	Of the following choices, which is the safest form of exercise during pregnancy?
A)    sit-ups
B)    jogging
C)    jump roping
D)    swimming
  
3.	During which phase of the menstrual cycle is women?s sports
performance the best?
A)    the flow phase
B)    the proliferative phase
C)    the secretory phase
D)    there is no evidence that performance is best in any one phase
  
4.	With either cardiorespiratory endurance training or strength
training, both men and women experience
A)    gains in fat-free mass
B)    gains of relative fat
C)    gains of fat mass
D)    gains in total body mass
  
5.	Which of the following is not a diagnostic criteria for anorexia nervosa?
A)    intense fear of gaining weight or becoming fat, even though underweight
B)    refusal to maintain body weight over a minimally normal weight
for age and height
C)    disturbance in the way in which one?s body weight or shape is experienced
D)    binge eating and inappropriate compensatory behaviors
  
6.	People with hypertension should be cautioned to avoid
A)    activities that use isometric action
B)    bicycling
C)    running
D)    all resistance training activities
 
7.	Which of the following is not one of the basic factors of exercise prescription?
A)    duration
B)    intensity
C)    mode
D)    gender
8.	Which of the following would not be a recommended guideline for
starting a resistance-training program?
A)    start with a weight that is exactly one half of your maximal strength
B)    when a given weight brings you to fatigue by the 8th or 10th
repetition in your first set this is your appropriate starting weight
C)    perform three to four sets of each lift per day, 5 to 7 days per week
D)    when you reach 15 repetitions on the first set, you are ready to
progress to the next higher weight
  
9.	Optimal exercise frequency is
A)    1 to 2 days of training each week
B)    3 to 5 days of training each week
C)    4 days of training each week
D)    30 min. per day
  
10.	Exercise intensity can be monitored on the basis of
A)    training heart rate
B)    metabolic equivalent
C)    perceived exertion
D)    A, B, and C
  
11.	A complete training program consists of
A)    warm-up, endurance, flexibility, and resistance
B)    warm-up, stretching, endurance, and resistance
C)    warm-up, endurance, flexibility, resistance, cool-down
D)    warm-up, relaxation, flexibility, cool-down
  
12.	The number one cause of death in the United States is
A)    cardiovascular disease
B)    hypertension
C)    diabetes
D)    cerebral thrombosis
  
13.	Unalterable risk factors for hypertension include
A)    high sodium intake, age and race
B)    high sodium intake, heredity, race, and gender
C)    heredity, advanced age, and race
D)    obesity, blood lipids, and age
  
  
14.	Controllable risk factors for hypertension include
A)    heredity, advanced age, and race
B)    insulin resistance, obesity, diet, use of oral contraceptives,
and physical activity
C)    smoking, hypertension, elevated blood lipids, and physical activity
D)    heredity, diet, physical acitivity
  
15.	Which of the following is not a consequence of congestive heart failure?
A)    edema
B)    shortness of breath
C)    need for a heart transplant
D)    high blood pressure
  
16.	Which of the following is not a training adaptation that might
reduce the risk of coronary artery disease?
A)    decreased stroke volume
B)    hypertrophy of the heart
C)    increased coronary circulation capacity
D)    improved collateral circulation of the heart
  
17.	Based only on information provided here, who of the following is
most likely to develop coronary artery disease?
A)    a female executive who has mild hypertension and no family
history of coronary artery disease
B)    a male computer programmer who smokes and whose father died of a
heart attack at age 49
C)    a male farmer who drinks occasionally and plays golf two times a week
D)    a female computer programmer who smokes and whose mother died of
cancer at age 55
  
18.	A person attempting to lose 24lbs. should attempt to reach this
goal no faster than
A)    4 to 6 weeks
B)    6 to 8 weeks
C)    8 to 12 weeks
D)    12 to 24 weeks
  
     19. Upper-body obesity is a risk factor for which of the following conditions.
             A) coronary heart disease and hypertension
              B) stroke and elevated blood lipids
              C) diabetes
              D) all of the above
  
20. Weight control depends on which of the following?
            A) hormones
B) a balance between caloric intake and physical activity
C) a balanced diet
D) both A and D

Clarification of Question by gthelink-ga on 18 May 2005 23:38 PDT
This is a practice quiz that I need help on for a class. If anybody
could answer these so I can have a good study guide, I would greatly
appreciate it.
Answer  
Subject: Re: Physiology of Exercise
Answered By: welte-ga on 20 May 2005 16:31 PDT
Rated:3 out of 5 stars
 
Hi, and thanks for your question.  I've done my best to give the best
answer to the questions, along with a link or two for further study. 
I've also included a search strategy via Google link for most.

=======================================

1.
        Which of the following does not contribute to osteoporosis?

C)    inadequate sodium intake

  
The National Inst. of Alcohol and Alcoholism has a nice summary of risk factors:
http://www.niaaa.nih.gov/publications/arh26-4/292-298.htm

://www.google.com/search?hl=en&q=osteoporosis+%22risk+factors%22&btnG=Google+Search


________________________________________________

2.      Of the following choices, which is the safest form of exercise
during pregnancy?

D)    swimming

http://familydoctor.org/305.xml

://www.google.com/search?hl=en&lr=&safe=off&q=pregnancy+exercise+%7Esafe&btnG=Search

________________________________________________
  
3.      During which phase of the menstrual cycle is women?s sports
performance the best?

D)    there is no evidence that performance is best in any one phase
  
The research is contradictory and inconsistent, however "[s]ome
studies report differences during the cycle phases with best
performances during the intermediate postmenstrual days and worse
performances during premenstrual and initial-flow days."
See Reference [1] from this report:

http://www.thinkmuscle.com/articles/volk/planet-estrogen-03.htm

Here is another report:
http://bjsm.bmjjournals.com/cgi/content/abstract/17/1/46


://www.google.com/search?q=exercise+menses+performance&btnG=Search&hl=en&lr=&safe=off


________________________________________________


4.      With either cardiorespiratory endurance training or strength
training, both men and women experience

A)    gains in fat-free mass


According to this article, "Training for Weight Management," percent
body fat was reduced in both endurance and resistance training groups:
http://www.unm.edu/~lkravitz/Article%20folder/resistwtman.html

The HERITAGE Family Study can be found here, which includes a more
detailed analysis:
http://www.ajcn.org/cgi/content/full/70/3/346?ck=nck

://www.google.com/search?hl=en&lr=&safe=off&q=%22endurance+training%22+%28%22fat+mass%22+OR+%22body+mass%22%29&btnG=Search
http://scholar.google.com/scholar?q=%22endurance+training%22+%28%22fat+mass%22+OR+%22body+mass%22%29&ie=UTF-8&oe=UTF-8&hl=en&btnG=Search

________________________________________________

  
5.      Which of the following is not a diagnostic criteria for anorexia nervosa?

D)    binge eating and inappropriate compensatory behaviors

Choice (D) is related to bulimia.  The others are almost direct quotes
from the DSM IV diagnostic criteria, which you can find here:
http://www.edauk.com/media/media_sub_diagnostic.htm

://www.google.com/search?hl=en&lr=&safe=off&q=anorexia+nervosa+diagnostic+criteria+dsm&btnG=Search

________________________________________________
  
6.      People with hypertension should be cautioned to avoid

A)    activities that use isometric action

http://www.physsportsmed.com/issues/1999/04_99/macknight.htm

://www.google.com/search?hl=en&lr=&safe=off&q=hypertension+exercise+isometric&btnG=Search

________________________________________________

 
7.      Which of the following is not one of the basic factors of
exercise prescription?

D)    gender

eMedicine:
http://www.emedicine.com/sports/topic146.htm

://www.google.com/search?hl=en&lr=&safe=off&q=%22exercise+prescription%22&btnG=Search

________________________________________________


8.      Which of the following would not be a recommended guideline for
starting a resistance-training program?

C)    perform three to four sets of each lift per day, 5 to 7 days per week

This would be too great a starting frequency.  Here are some references:
http://apps.medsch.ucla.edu/nutrition/exerguid.htm
http://www.wwu.edu/depts/healthyliving/PE511info/sarcopenia/sarcopenia%20website/exercise_prescription.htm


://www.google.com/search?hl=en&lr=&safe=off&q=%22exercise+prescription%22+resistance&btnG=Search
________________________________________________

  
9.      Optimal exercise frequency is

B)    3 to 5 days of training each week

See the UCLA document in question (8).

________________________________________________

  
10.     Exercise intensity can be monitored on the basis of

D)    A, B, and C
  
http://www.cdc.gov/nccdphp/dnpa/physical/measuring/

________________________________________________


11.     A complete training program consists of

C)    warm-up, endurance, flexibility, resistance, cool-down

This one is a process of elimination.  Any program needs a cool-down
at the end, but choice (D) has "relaxation" included, which doesn't
fit.

________________________________________________

  
12.     The number one cause of death in the United States is
A)    cardiovascular disease

Here's a list from 2001:
http://www.infoplease.com/ipa/A0005110.html

://www.google.com/search?hl=en&q=top+causes+of+death&btnG=Google+Search

________________________________________________

  
13.     Unalterable risk factors for hypertension include

C)    heredity, advanced age, and race

Key is *unalterable*.
  
  
________________________________________________

14.     Controllable risk factors for hypertension include

C)    smoking, hypertension, elevated blood lipids, and physical activity

Insulin resistance is thought to have a genetic component and is untreatable.  

http://syndromex.stanford.edu/InsulinResistance.htm

________________________________________________

  
15.     Which of the following is not a consequence of congestive heart failure?

D)    high blood pressure

CHF is heart *failure* and can result in low blood pressure, but can
be contributed to by hypertension.

________________________________________________

  
16.     Which of the following is not a training adaptation that might
reduce the risk of coronary artery disease?

A)    decreased stroke volume

While a pathologic degree of cardiac hypertrophy is detrimental,
increasing contractility of the heart (as with exercise) is
beneficial. Stroke volume also increases somewhat. This increases
cardiac output (CO = SV x HR).

http://www.physsportsmed.com/issues/1997/12dec/cox.htm
http://www.clevelandclinic.org/heartcenter/pub/guide/disease/cad/cad_arteries.htm

________________________________________________

17.     Based only on information provided here, who of the following is
most likely to develop coronary artery disease?

B)    a male computer programmer who smokes and whose father died of a
heart attack at age 49

They want you to compare (B) to (D).

________________________________________________
  
18.     A person attempting to lose 24lbs. should attempt to reach this
goal no faster than

C)    8 to 12 weeks

"A reasonable goal for weight loss in the setting of a medical
treatment program is approximately 0.9-1.5 kg [2-3.3lb]/wk. The
concept that the weight loss goal for each subject must be
individualized and cannot be unilaterally based on so-called standard
weight-for-height norms is becoming increasingly apparent."

24/3.3=7.3 wks
24/2 = 12 wks

http://www.emedicine.com/med/topic1653.htm

________________________________________________
  
     19. Upper-body obesity is a risk factor for which of the following conditions.
     
              D) all of the above
  
________________________________________________

20. Weight control depends on which of the following?

D) both A and B

The reference for (18) above gives a comprehensive overview of obesity
treatment.  I believe there was a typo on (20) - The last choice
should be as above.  A balanced diet is important for overall health,
but not necessarily a requirement for weight control.



=======================================

I hope this was helpful.  Feel free to request clarification.  Best of
luck with your studies and your exam.

                  -welte-ga
gthelink-ga rated this answer:3 out of 5 stars

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