Section #3 Review Flashcards

1
Q

How should an eccentric muscle action be described?

A

Muscle tension during LENGTHENING of the contractile tissue.

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2
Q

Which of the following conditions would produce nutritional ketosis in the body?

A

A very low-carbohydrate diet.

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3
Q

Which type of exercise accommodates effort whereby the harder the individual pushes or pulls, the more resistance they feel, despite the movement speed remaining constant?

A

Isokinetic

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4
Q

Along with muscle protein synthesis, which of the following is an important function of PROTEIN?

A

Synthesis of hormones, tissues, organs, enzymes, and peptides.

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5
Q

Pronation of the foot describes what multiplanar movements?

A

Ankle Abduction, Dorsiflexion, Eversion

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6
Q

Which type of lipids are considered to be heart-healthy and associated with reduced inflammation?

A

Omega - 3 Fatty Acids

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7
Q

The difference between the end-diastolic and end-systolic volumes is referred to as what?

A

Stroke Volume

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8
Q

How much fluid is recommended for rehydration after an intense training session or event?

A

1.25 times the amount of body weight lost during the activity

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9
Q

If someone went out for a 5-mile jog with their friend, which energy system would provide most of the ATP for this activity?

A

Oxidative Phosphorylation (Only the oxidative phosphorylation system has the capacity to produce enough ATP for longer-duration activities.)

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10
Q

Which of the following would occur during intermittent exercise?

A

All three energy systems would be used at some point during the activity.

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11
Q

During a squat, the lowering phase would be described as what type of muscle action?

A

Eccentric (The lowering phase of a squat is eccentric; whereas, raising up from the lowering phase is concentric.)

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12
Q

At what age is the adolescent brain considered to be fully developed?

A

30

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13
Q

A person walks differently when they move from a sidewalk onto the sand. This is regulated by what function?

A

Motor Function (Motor function is the body’s response to integrated sensory information via the efferent pathway)

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14
Q

What is a primary difference between a food label and a supplement label?

A

A supplement label only needs to list what is present, not specific amounts like a food label.

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15
Q

Which of the following is a major nutritional contributor to muscle protein synthesis (MPS)?

A

The 9 Essential Amino Acids.

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16
Q

What is the resting metabolic rate (RMR)?

A

RMR is the number of calories that the body uses at rest to function.

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17
Q

Which system supplies neural input to organs that run the involuntary processes of the body?

A

Autonomic Nervous System

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18
Q

What is the term for the higher-than-normal energy expenditure during the recovery period after exercise?

A

Excess postexercise oxygen consumption

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19
Q

Which of the following is a component of total daily energy expenditure (TDEE)?

A

Resting Metabolic Rate (RMR)

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20
Q

Omega-3 fatty acids do not include which of the following fatty acids?

A

Palmitic Acid

Includes: DHA, ALA, EPA

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21
Q

In what plane of movement do shoulder HORIZONTAL adduction and abduction occur?

A

Tranverse

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22
Q

Which plane of movement can be described as an imaginary line that bisects the body into right and left sides?

A

Sagittal

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23
Q

Which heart chamber receives oxygenated blood and pumps it to the body?

A

Left Ventricle (A before V)

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24
Q

What term is used to describe the concept of how the functioning of one body segment can impact other areas of the body?

A

Regional Interdependence

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25
What area of the chest contains the heart?
Mediastinum
26
What structure in the heart transfers the electrical signal from the sinoatrial (SA) node to the atrioventricular (AV) node?
Internodal Pathway
27
What best describes an essential amino acid?
Must be obtained by diet, cannot be produced by the body.
28
What are the two categories of bone markings?
Depressions and Processes
29
What measurement is dependent upon the length of the lever arm and the angle between the force application and the lever arm?
Torque
30
What is the concept that describes the human body as a chain of interdependent links that work together to perform movement?
Kinetic Chain
31
Which of the following nutrition professionals is nationally recognized by the Commission on Dietetic Registration to provide clinical, community, food service, and nutrition education?
Registered Dietitian Nutritionists
32
Which component of blood is primarily responsible for clotting mechanisms?
Platelets
33
Overactive hip flexors may lead to which of the following postural compensations?
Anterior Tilting of the pelvis and increased low - back arch.
34
Which of the following is a banned substance in the United States?
DMAA
35
Which of the following would be a helpful and sustainable strategy for achieving a moderate calorie deficit for fat loss?
Replacing high calorie foods with leaner substitutes.
36
What is a characteristic of a type II muscle fiber?
``` Fewer Capillaries Larger in Size More Force Produced Quick to Fatigue Short Term Contractions "Fast Twitch" ```
37
What are nonessential amino acids?
11 | Can be synthesized by the body if overall nutrition intake is adequate.
38
Which component contributes the most to total energy expenditure?
Resting Metabolism
39
What type of vessel is responsible for carrying blood back to the heart?
Veins
40
Which of the following foods is the most likely to be a good source of omega-3 fatty acids?
Salmon
41
Catecholamines are responsible for which of the following actions?
Increased Lipolysis
42
What is the name for projections protruding from the bone to which tendons and ligaments attach?
Processes
43
Which part of a cell is responsible for using nutrients to create energy for the cell?
Mitochondria
44
How are dietary supplements defined?
Regulated dietary materials used to increase intake of a desired nutritional component
45
Which governmental agency regulates dietary supplements in the United Kingdom?
EFSA
46
What are the three branched chain amino acids (BCAAs)?
Isoleucine, Leucine, Valine
47
Which type of joint includes the sutures of the skull?
Nonsynovial
48
At what age is the adolescent brain considered to be fully developed?
25
49
The cardiovascular and respiratory systems work together to remove what waste product?
Carbon Dioxide
50
Which mechanoreceptor is sensitive to changes in muscular tension and rate of that tension change, causing the muscle to relax, which prevents the muscle from excessive stress and possible injury?
Golgi Tendon Organs
51
What movement term is used to describe the concept of adducting the shoulder blades so that they become closer together?
Scapular Retraction
52
Which of the following is IRON considered to be?
Trace Mineral
53
What are triglycerides?
Stored form of fat.
54
What are the three types of muscles in the body?
Skeletal, Cardiac, Smooth
55
The most well-known and well-researched effect of omega-3 fats relates to which of the following?
Heart Health (Help reduce risk of heart disease)
56
Vitamin K supplements should be avoided by those taking which type of medication?
Anticoagulants (Warfarin)
57
Which term describes the movement of bones, such as flexion and extension?
Osteokinematics
58
Which term describes the movement of joints?
Arthrokinematics
59
Which of the following is magnesium classified as?
Macromineral So are: Calcium, Chloride, Phosphorus, Potassium, Sodium, Sulfur.
60
Which of the following muscles are responsible for normal resting state (quiet) breathing?
Diaphragm
61
What muscle is used for heavy breathing?
Scalenes
62
What muscles are responsible for expiration?
Abdominals & Intercostals
63
Weight-bearing exercise helps strengthen bones through what process?
Remodeling
64
What effect would sleep deprivation have on growth hormone and cortisol levels?
Inadequate sleep will decrease growth hormone and increase cortisole levels.
65
How many B vitamins are there?
8
66
What is the high-energy compound used by the body to do work?
ATP
67
What types of foods provide all the essential amino acids?
Animal Proteins
68
If someone engages in a short, intense burst of activity lasting less than 30 seconds, which energy system will contribute the most to ATP production?
ATP - PC System (system is exhausted in less than a minute.)
69
According to current research, what is the optimal range of daily protein intake to maximize muscle protein synthesis?
1.6 to 2.2 g/kg of body weight
70
Ergogenic aids are typically consumed for what purpose?
To improve athletic performance and/or body composition.
71
Which of the following would be an example of nonexercise activity thermogenesis (NEAT)?
Cleaning the house.
72
Which subsystem is responsible for providing both frontal plane mobility and stabilization of the lumbo-pelvic-hip complex?
Lateral Subsystem
73
Which division of the skeleton is made up of the arms, legs, and pelvic girdle?
Appendicular
74
When ADP is converted to ATP, what is this process called?
Phosphorylation
75
Why is nonexercise activity thermogenesis (NEAT) important?
Protective against obesity. (increases total daily caloric expenditure, which can be protective against a positive energy balance, which could lead to obesity over time)
76
When a person loses body weight, what is the only way that mass is lost?
As exhaled carbon dioxide.
77
Which is very important as a prenatal vitamin?
Folate (B9)
78
Which component of blood is primarily responsible for transporting oxygenated blood throughout the body?
Red Blood Cells
79
What is the purpose of the Current Good Manufacturing Practices?
Provide guidelines to help ensure quality and purity of products.
80
What is credible nutrition information?
Info that is rooted in and supported by science.
81
During a squat, the lowering phase would be described as what type of muscle action?
Eccentric
82
Which type of muscle fiber has a large number of capillaries?
Type 1
83
What are the components of ATP?
Adenine, Ribose, 3 Phosphate Groups
84
What are the components of ATP?
Adenine, Ribose, 2 Phosphate Groups
85
Extreme dietary restrictions may increase risk for what?
Vitamin and mineral deficiencies.
86
During a squat, which muscle group isometrically contracts to prevent unnecessary thigh movement in the frontal plane?
Hip Abductors
87
Movement represents the integrated functioning of which three main body systems (HMS)?
Muscular, Skeletal, Nervous
88
What surrounds the skeletal muscles and connects them to other surrounding muscles?
Fascia
89
What connects bones to bones?
Ligaments
90
What connects muscles to bones?
Tendons
91
If someone specifically wanted to burn a lot of fat (not necessarily total calories), what type of exercise should they do?
Low to moderate intensity exercise for 30 to 60 minutes.
92
What is the main fuel for high intensity exercise?
Glucose