Chapters 4-8 Flashcards

1
Q

T/F improper conditioning is a primary contributing factor for sports injuries

A

True

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2
Q

What are some principles that should be applied to conditioning programs to reduce risk of injury? (10)

A

Safety, warmup/cooldown, motivation, overload, consistency, progression, intensity, specificity, individuality, minimal stress

(Page 89-90)

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3
Q

What does SAID stand for?

A

Specific adaptations to imposed demands

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4
Q

What does the SAID principle state?

A

When the body is subjected to stresses and overloads of varying intensities, it will gradually adapt over time to overcome whatever demands are placed on it

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5
Q

What is cardiorespiratory endurance?

A

The ability to perform whole-body large-muscle activities for extended periods of time

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6
Q

What 4 components transport oxygen?

A

Heart, lungs, blood vessels, and blood

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7
Q

What is meant by “Training effect” with regards to cardiac output of the heart?

A

Strike volume increases while heart rate is reduced at a given exercise load

(Page 93)

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8
Q

What is the ratio of carbohydrate/fat consumption at rest and submaximal activity?

A

40:60

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9
Q

What are 3 different types of cardiovascular training?

A

Continuous training, interval training, and speed play (fartlek)

(Page 95-97

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10
Q

What is speed play?

A

When the terrain they are running on differs (goes from uphill to flat to downhill etc) and they run for a specified time, but speed and pace are not specified.

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11
Q

T/F The strength of noncontractile structure, tendons/ligaments, decreases with resistance training

A

False

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12
Q

T/F Adaptations from resistance training begin to reverse (atrophy) is as little as 48 hours

A

True

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13
Q

T/F For a muscle to improve in strength must be forced to work at a higher level than it is accustomed to work

A

True

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14
Q

What muscles make up the core?

A

Lumbar spine, abdomen, hips, and pelvis

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15
Q

What is progressive resistance exercise (PRE)?

A

Technique that strengthens muscles through a contraction that overcomes some fixed resistance produced by equipment. (Normal lifting)

Page 104

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16
Q

Which contraction requires less oxygen usage?

A

Eccentric.

Lower motor unit activity–> lower oxygen utilization–> more resistant to fatigue

(Page 105)

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17
Q

What are the 3 jobs of a spotter?

A

Protect lifter from injury, make recommendations on proper lifting form, and help motivate the lifter

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18
Q

What is accommodating resistance?

A

Change in resistance at different points in the range

Ex Cam system

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19
Q

What are common things targeted in circuit training? (4)

A

Weight training, flexibility, calisthenics, and aerobic exercise

Typically 10-12 stations, repeated 3 times

(Page 109)

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20
Q

What is flexibility?

A

The ability to move a joint or series of joints smoothly and easily through a full range of motion

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21
Q

What are some things that may limit flexibility? (6)

A

Bony structure, excessive fat, skin (scar tissue), muscles/tendons, connective tissue, neural tissue tightness

Page 112

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22
Q

What is an agonist muscle?

A

Muscle contracting to cause movement

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23
Q

What does an antagonist muscle do?

A

Muscle being stretched

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24
Q

T/F Passive range of motion is important for injury prevention

A

True

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25
Q

What do Golgi tendon organs respond to?

A

Change in length and the increase in tension by firing off sensory impulses of their own to the spinal cord

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26
Q

What does the impulses from the GTO do?

A

Causes a relaxation of the antagonist.

Allows muscle to stretch through relaxation w/o exceeding the estensibility limits

Page 114

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27
Q

What does a muscle spindle do?

A

Informs CNS that a muscle is being stretched.

Causes the muscle to reflexively contract, resisting the stretch

Page 114

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28
Q

What is autogenic inhibition?

A

Relaxation of the antagonist muscle during contractions

GTO

Page 114

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29
Q

What is reciprocal inhibition?

A

A contraction of the agonist causes a reflex relaxation in the antagonist muscle, allowing it to stretch and protecting it from injury

114

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30
Q

What are the 3 PNF techniques?

A

Slow reversal hold
Contract relax
Hold relax

Page 116

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31
Q

What is the definition of nutrition?

A

The science of the substances in food that are essential to life

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32
Q

What are the 3 major functions of nutrients?

A

The growth, repair, and maintenance of all tissues

Regulation do body processes

Production of energy

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33
Q

What are the 6 classes of nutrients?

A

Carbohydrates, fats/lipids, proteins, water, vitamins, and minerals

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34
Q

What is the recommended amount of fiber in the diet?

A

25 grams/day

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35
Q

What are the dietary recommendation percentages for carbs, fats, and proteins?

A

Carbs: 55-60%
Fats: 25-30%
Proteins: 15-20%

Page 130

36
Q

What is the one unsaturated fatty acid that seems to serve as a protective mechanism against certain disease processes?

A

Omega-3

Cold water fish

37
Q

What are some uses for proteins?

A

Growth, maintenance, and repair of all body tissues

Make enzymes, hormones, and antibodies

Page 131

38
Q

T/F: there is a huge advantage by consuming excess proteins

A

False

It will be converted to fats, and cause cells to become dehydrated (possibly causes damage to kidneys and liver)

132

39
Q

What vitamins are fat-soluble?

A

A,D,E, and K

40
Q

What are water soluble vitamins?

A

C, thiamin, riboflavin, niacin, B6, B12, folate, biotin, and pantithenic acid

132 chart of what they are/do

41
Q

How much water does an average adult need a day?

A

2.5 liters or 10 cups

Page 135

42
Q

What are symptoms of dehydration?

A

Fatigue, vomiting, nausea, exhaustion, fainting, and possibly death

43
Q

T/F: electrolytes maintain the balance do water inside and outside the cell

A

True

44
Q

T/F: calcium is the most abundant mineral in the body

A

True

45
Q

How much extra protein should an individual consume whom is trying to build muscle?

A

1-1.5 grams/kg body weight

Page 138

46
Q

What is the glycemic index?

A

A scale that indicates how much different types of carbohydrate effect blood glucose levels

Page 142

47
Q

What are the 3 phases of glucose supercompensation?

A

1( day 1 and 2) training hard, dietary intake of carbs restricted

2(days 3-5) training cut back, eat plenty of carbs

3(day of event) normal diet

Page 146

48
Q

How many calories/gram are there in carbs, fats, proteins, and alcohol

A

Carbs: 4
Proteins: 4
Fats: 9
Alcohol: 7

Page 148

49
Q

What are the 3 processes which expend energy?

A

Basal metabolism, work(any activity other than sleeping), and excretion

Page 148

50
Q

What 3 things make up the female athlete triad syndrome?

A

Eating disorder, amenorrhea, and osteoporosis

51
Q

What are the ways heat can be gained or lost?

A

1) metabolic heat production: metabolism cause increase in body heat
2) conductive heat exchange: physical contact
3) convective heat exchange: mass of air or water moves around individual
4) radiant heat exchange: sunshine to gain or our body when cloudy day
5) evaporative heat loss: sweat

Page 157

52
Q

At what humidity does evaporation become impaired? Stop?

A

65%

75%

53
Q

What are some strategies to prevent hyperthermia?

A

Appropriate hydration, unrestricted fluid/electrolyte replacement, gradual acclimatization, identification of susceptible individuals, appropriate uniforms, weight records, and monitoring the heat index

Page 158

54
Q

T/F: mild dehydration is the loss of less than 2% body weight

A

True

55
Q

T/F: fluid intake should equal fluid loss

A

True

56
Q

What are signs of dehydration?

A

Thirst, dry mouth, headache, dizziness, irritability, lethargy, excessive fatigue, and possibly cramps

57
Q

Is water a good rehydrator?

A

No. It turns off thirst before the body is completely rehydrated. It also turns on kidneys prematurely so fluid is lost in urine quicker.

Page 159

58
Q

What is the ideal ratio for carbohydrate in sports drinks to replenish hydration?

A

14 grams per 8 ounces

6% carbohydrate

59
Q

What is heat rash?

A

Red, raised rash accompanied by sensations of prickling and tingling during sweating

60
Q

What is heat syncope?

A

Rapid physical fatigue during overexposure to heat. Caused by peripheral vasodilation of superficial vessels, hypotension, or a pooling of blood in extremities

61
Q

What are exertional heat cramps?

A

Extremely painful muscle spasms. Related to the excessive loss of water and electrolytes

62
Q

What is exertional heat exhaustion?

A

Athlete is so dehydrated they are unable to sustain adequate cardiac output

Rectal temp less that 104

63
Q

What are signs of heat exhaustion?

A

Pale skin, profuse sweating, stomach cramps w/ nausea, vomiting, diarrhea, headache, persistent muscle cramps, and dizziness with loss of coordination

Page 165

64
Q

What should be continually measured when someone is being treated for heat exhaustion?

A

Heart rate, blood pressure, and core temperature

65
Q

What is exertional heatstroke?

A

CNS abnormalities and potential tissue damage from a significantly elevated body temperature

Over 104 degrees

66
Q

What are some signs of heatstroke?

A

Altered consciousness, seizures, confusion, emotional instability, irrational behavior, decreased mental acuity, rectal temp greater than 104, loss of sweating

Shallow, fast breathing. Rapid, strong pulse. Nausea, vomiting, diarrhea, headache, dizziness/weakness, decreased BP, and dehydration

67
Q

What is the biggest concern for an athlete with heatstroke?

A

Lowering body temp.

Get athlete into a cool environment, strip off all clothing, and immerse the athlete in a cold-water bath (35-58 degree)

68
Q

What are 3 things which will increase the likelihood of hypothermia?

A

Cold, wind, and dampness

69
Q

At what core temperature does shivering stop? Death is imminent?

A

85-90

77-85

70
Q

What climate is frost nip more likely to occur?

A

Damp, freezing cold

Page 170

71
Q

What climate most likely produces frostbite?

A

Dry temperatures well below freezing

Page 170

72
Q

What are some early treatment techniques for frost nip?

A

Firm sustained pressure from hands (not rubbing), blowing hot breath on spot, placing affected area in armpits

Page 170

73
Q

What are the 3 subtypes of frostbite?

A

Chilblains: skin redness, swelling, tingling, and pain in toes/fingers

Superficial (skin and subcutaneous tissue): skin appears pale, hard, cold, and waxy

Deep: initially cold, hard, pale/white, and numb. After gradual rewarding tissue becomes blotchy red, swollen, and extremely painful

Page 170

74
Q

What are 4 adverse illnesses to altitude? What do they entail?

A

Acute mountain sickness: tissues disruption in brain affecting NA/K balance. Symptom: headache, nausea, vomiting, sleep disturbance, and dyspnea

High altitude pulmonary edema (HAPE): small amount of fluid shotgun alveolar walls. Symptoms: dyspnea, cough, headache, weakness, and unconsciousness

High altitude cerebral edema (HACE): increased cerebral fluid in head causing increased pressure. Symptoms: severe headache and neurological abnormalities

Sickle cell trait reaction: RBC clump together.

PAGE 172

75
Q

What are 2 long-term effects of sun over exposure?

A

Skin cancer

Premature aging: Characterized by dryness cracking, and decrease in elasticity

76
Q

What is the flash-to-band method?

A

Number of seconds from lightning flash until sound of thunder divided by 5 to determine the distance of the lightning strike.

When count reaches 30 leave playing field.

77
Q

How long do you have to wait to resume practice after seeing lightning?

A

30 minutes of no sighted lightning

78
Q

Flying which direction has been shown to decrease performance?

A

West to east

Page 176

79
Q

T/F: the best way for an athletic trainer to avoid litigation is to follow exactly the manufacturer’s instructions for using and maintaining protective equipment.

A

True

80
Q

What committee is responsible for football,baseball/softball, and lacrosse?

A

The National Operating Committee on Standards for Athletic Equipment (NOCSAE)

81
Q

How would you fit a football helmet?

A

1: fit snugly around head no gaps
2: cover base of skull
3: front should be 2 fingers width above eyebrows
4: wars in ear holes
5: face mask secure, and 3 fingers width from chin
6: no shifting with manual pressure
7: no recoil on impact
8: chin strap equal distance from center

Page 187

82
Q

What 2 places certify hockey helmets?

A

Canadian Standards Association (CSA)
And
Hockey Equipment Certification Council (HECC)

83
Q

What are the different forms of face protection?

A

Face guards, threat protection devices, mouth guards, ear guards, and eye protection devices

Page 189

84
Q

T/F a properly fitted mouth guard protects the teeth, absorbs blows to the chin, and can prevent concussion

A

True

85
Q

What are 3 types of mouth guards?

A

Stock variety
Boil and bite
Custom-fabricated

86
Q

How should you fit shoulder pads?

A

1: Measure width of shoulder to determine size
2: inside of pad should cover top of lateral shoulder
3: deltoid should be covered
4: neck area allow athlete to raise arms overhead without discomfort
5: make sure they don’t shift when putting in jersey

Page 194

87
Q

How long do running shoes last?

A

350-550 miles

Page 196