Exam Pocket Mock Flashcards
Which of the following allows an athlete to get used to an uncertain environment over long periods of time despite minimal real-world competitive opportunity?
A. Mental imagery
B. Counter-conditioning
C. Pure-part practice
A. Mental imagery
Mental imagery allows an athlete to rehearse the successful execution of a skill, which will increase positive memories associated with it while boosting the athlete’s confidence. The athlete can also get used to an uncertain environment over long periods of time despite minimal real-world competitive opportunity.
Which of the following allows for the transfer of energy from exergonic (catabolic) reactions to endergonic (anabolic) reactions?
A. Adenosine diphosphate
B. Adenosine triphosphate
C. Adenosine triphosphatase
C. Adenosine triphosphate
Adenosine triphosphate (ATP) is the intermediate molecule that allows for exergonic (catabolic) reactions to drive endergonic (anabolic) reactions. Muscular activity and growth would not be possible with ATP. Personal trainers should have an in-depth understanding of ATP so they can create workout programs based on the hydrolysis and resynthesis of the molecule.
Which of the following controls the
phosphagen system?
A. Electron transport chain
B. Metabolic specificity
C. Mass action effect
C. Mass action effect
The reactions of the phosphagen system are largely controlled by the mass action effect, also known as the law of mass action. This law states that the rate of any chemical reaction corresponds to the product of the masses of the reacting substances. What’s more, each mass is raised to a power that is equal to the coefficient that occurs in the chemical equation. In other words, the concentrations of reactants or products in the solution will drive the direction of reactions. The rate of product formation is greatly influenced by the concentrations of the reactants. Using adenosine triphosphate (ATP) as an example, when ATP is hydrolyzed for exercise, there is an increase in adenosine diphosphate (ADP) concentrations as well. What’s more, the increase in ADP will also increase creatine kinase and adenylate kinase, and this will replenish the ATP supply.
How many grams of adenosine triphosphate
does the body typically store at any given
time?
[ ] 120 to 150 grams
[ ] 80 to 100 grams
[ ] 100 to 120 grams
80 to 100 grams
The body will typically store 80 to 100 grams of adenosine triphosphate (ATP); however, this number is not sufficient for a typical exercise session. What’s more, the body will not allow for the complete usage of ATP stores as the molecule is needed for basic cellular functions. The phosphagen system is used to create additional ATP once stores are low enough, usually around half of the pre-exercise amount.
Which of the following is usually a primer for
an athlete to experience state anxiety?
[ ] Cognitive anxiety
[ ] Somatic anxiety
[ ] Trait anxiety
Trait anxiety
Trait anxiety refers to a personality variable or disposition that an athlete will perceive an environment or situation as threatening or beyond their ability to deal with it. Trait anxiety is usually a primer to state anxiety.
Cognitive anxiety refers to the symptoms of anxiety that are experienced in the mind such as worrying. Somatic anxiety refers to the physical symptoms of anxiety such as rapid heart rate and upset stomach.
You are training a 34-year-old athlete who
has a goal of muscle hypertrophy for a
bodybuilding competition. How much
protein should he/she consume immediately
following a resistance training workout?
[ ] 30 to 35 grams
[ ] 20 to 25 grams
[ ] 40 to 45 grams
40 to 45 grams
To trigger maximum hypertrophy, an athlete needs to consume both high-glycemic carbohydrates and protein immediately following a workout. Experts recommend that adults should consume 40 grams or more of a high-leucine protein choice. Whey protein shakes tend to be ideal for a post-workout choice. If you were training a teenager, 20 to 25 grams of protein would be recommended.
Which of the following age groups needs
proper calcium levels the most?
[ ] Active adults
[ ] Older adults
[ ] Adolescents
Adolescents
Of the age groups listed, adolescents require proper levels of calcium the most. This is because up to 90% of peak bone mineral density development occurs during adolescent years. Calcium is important for proper health for everyone but especially during these formative years.
Which macronutrient is the primary structural
and functional component of every cell in the
human body?
[ ] Carbohydrate
[ ] Protein
[ ] Fat
Protein
Protein is the primary structural and functional component of every cell in the human body. Dietary proteins provide amino acids, which are used for growth and development as well as cellular repair. Proteins can also be used as enzymes and hormones. It goes without saying that dietary protein is incredibly important for an athlete’s recovery and progress.
An athlete performs a bicep curl with a
muscular contraction over 20% of maximal
voluntary contraction. After finishing the set,
which of the following reactions will take
place?
[ ] Overtraining syndrome
[ ] Reactive hyperemia
[ ] Active hyperemia
Reactive hyperemia
When an athlete is performing an exercise such as the bicep curl with a muscular contraction over 20% of maximal voluntary contraction, peripheral blood flow is impeded. Once the set is finished and the athlete takes a break, the muscle or organ fills with a rush of blood. This is what is known as reactive hyperemia.
The idea that a given hormone interacts with
a specific receptor is known as which of the
following?
[ ] Lock-and-key theory
[ ] Cross-reactivity
[ ] Downregulation
Lock-and-key theory
The lock-and-key theory is the principle that a given hormone will react with a specific receptor. However, the latest research shows that there is more to this theory including cross reactivity.
Cross-reactivity is the idea all receptors have one primary hormone that they interact with, but they can also partially react with a variety of other hormones. Downregulation refers to the inability of a hormone to react with a receptor
Where does the energy needed for a pulling action or power stroke come from?
[ ] Hydrolysis of adenosine triphosphate (ATP)
[ ] Hydrolysis of adenosine triphosphatase (ATPase)
[ ] Hydrolysis of adenosine diphosphate (ADP)
Hydrolysis of adenosine triphosphate (ATP)
When someone requires energy for a pulling action, also called a power stroke, the contraction phase is activated. This involves the hydrolysis or breakdown of adenosine triphosphate (ATP) into adenosine diphosphate (ADP) and phosphate. This breakdown supplies the needed energy for the power stroke.
An athlete is feeling nervous before a game and showing muscle twitching from anxiety. Which of the following is the foundational technique the athlete can use to control skeletal muscle tension?
[ ] Systematic desensitization
[ ] Progressive muscle relaxation
[ ] Autogenic training
Progressive muscle relaxation
Progressive muscle relaxation is considered a foundational technique in psychological ways to control nervousness and anxiety before a performance. Progressive muscle relaxation involves alternating muscular tensing and relaxing. For example, making a tight fist for a few seconds then releasing it. In this way, the athlete becomes aware of somatic tension and is able to control it.
Which type of goals does the athlete have the least amount of control over the outcome?
[ ] Process goals
[ ] Outcome goals
[ ] Short-term goals
Outcome goals
Outcome goals tend to focus on the competitive result of a sporting event, which means the athlete has the least amount of control over the outcome. Examples of outcome goals include winning the game or earning a medal.
Short-term goals are related to current training methodologies from the coach. They focus on a short amount of time such as a few days or weeks. The athlete has control over short-term goals because they refer to completing assigned training.
Process goals are those in which the athlete has complete control over the outcome. Examples include performing an exercise or skill correctly or reducing weight to make it into the desired competing class.
Although the shoulder is capable of rotating
in any direction, why is the shoulder not a
true ball-and-socket joint?
[ ] The shoulder cannot perform third-class
lever movements
[ ] The glenoid cavity is not a true socket
[ ] The shoulder lacks fibrous attachments that
are common with true sockets
The glenoid cavity is not a true socket
Like the hip, the shoulder is capable of rotating in any direction. However, the shoulder is not a true ball-and-socket joint because of the glenoid cavity. Holding the head of the humerus, the glenoid cavity is not a true socket and it is very unstable. This instability is what makes the shoulder so vulnerable to injury.
Underneath the fibrous connective tissue
(epimysium), you’ll find bundled muscle
fibers that contain up to 150 fibers. What is
the name of these bundles?
[ ] Sarcolemma
[ ] Perimysium
[ ] Fasciculi
Fasciculi
Fibrous connective tissue, better known as epimysium, covers the body’s 430 skeletal muscles. Underneath the epimysium, you’ll find bundled muscle fibers. In each bundle, there can be up to 150 fibers. The name of these bundles is fasciculi.
Perimysium is the connective tissue that surrounds the fasciculi. Sarcolemma is the name of the fiber’s membrane, which either encircles or shares a border with the perimysium.
An athlete takes part in training while hooked up to a piece of laboratory equipment that is providing instant biometric feedback. This is an example of which type of feedback?
[ ] Intrinsic feedback
[ ] Explicit feedback
[ ] Augmented feedback
Augmented feedback
Augmented feedback is a type of feedback that is presented to the athlete by either an observer or technology. An observer could be a coach or teammate. Technology could include laboratory equipment as in the example mentioned above.
Intrinsic feedback is a type of feedback within the athlete from the senses. An example would be missing the mark during training.
There is no such thing as explicit feedback; however, explicit instructions refer to the “rules” given to the athlete about training and performance.
You want to increase the difficulty of a client’s high-intensity interval training program. You’re able to alter all of the following variables except:
[ ] Intensity of the recovery portion
[ ] Number of sets
[ ] Amount of weight
Amount of weight
If you want to increase the difficulty of a client’s HIIT workout program, you can manipulate one of the following nine variables:
- Intensity of the active portion of each duty cycle
- Duration of the active portion of each duty cycle
- Intensity of the recovery portion of each duty cycle
- Duration of the recovery portion of each duty cycle
- Number of duty cycles performed in each set
- Number of sets
- Rest time between sets
- Recovery intensity between sets
- Mode of exercise for HIIT
The amount of weight refers to a variable found in resistance training. HIIT tends to focus on methods of running and cycling, not weightlifting, to achieve maximum intensity during a short duration.
You are teaching an athlete a new skill but you are only providing essential prompts and important cues with no other feedback. You are engaging in which of the following?
[ ] Random practice
[ ] Variable discovery
[ ] Guided discovery
Guided discovery
Guided discovery refers to a type of coaching where the trainer only provides the athlete with essential instructions and important prompts for task accomplishment, but no other feedback is provided. What’s more, the athlete is not explicitly told how to accomplish the task.
Random practice is when multiple skill sets are practiced in a random order, which is usually different from other training sessions. Variable discovery is not a real type of practice. However, variable practice is when one skill set is performed but the variables such as height, weight, and speed are changed.
What is the most commonly cited reason that older adults lose muscle mass and gain body fat mass?
[ ] Physical inactivity
[ ] Decrease in metabolism
[ ] Lower levels of growth hormone
Physical inactivity
While a natural decrease in metabolism and growth hormone might contribute to an increase in body fat and a loss of muscle mass, the biggest factor is physical inactivity.
Older adults who do not engage in physical activity will typically experience significant decrements in their performance and physique, far more than their active counterparts. The trainer who is working with older adults must be very familiar with training limitations based on age but still strive to push the client safely outside of their comfort zone.
You are training a new athlete in Olympic weightlifting. You’ll be teaching the snatch exercise. Which of the following is the ideal way to teach the athlete this exercise?
[ ] Observational practice
[ ] Segmentation
[ ] Whole practice
Segmentation
A type of part practice, segmentation involves breaking down a task into separate components that are learned or achieved one at a time. In sports and athletics, this type of practice is ideal for those skills that have a high level of subcomponents that are best learned on an individual basis.
In the example above, the athlete who is learning the snatch should be taught using segmentation. In this way, the exercise will be broken down into four parts:
- The first pull
- The transition
- The second pull
- The catch
The athlete will learn each of these subcomponents and eventually, she will be able to put everything together to perform the snatch exercise.
The elbow is an example of which of the following categories of joints?
[ ] Multiaxial joints
[ ] Biaxial joints
[ ] Uniaxial joints
Uniaxial joints
Joints can be categorized by the number of directions that rotation is possible. An elbow is an example of a uniaxial joint or a joint with only one axis of rotation.
Biaxial joints, such as wrists and ankles, are capable of two perpendicular axes.
Finally, multiaxial joints allow for movement in all three perpendicular axes. Examples include the shoulder and hip ball-and-socket joints.
Which of the following sugar alcohols are most likely to cause gastrointestinal issues and should be avoided before training or an event?
[ ] Sorbitol and mannitol
[ ] Xylitol and lactitol
[ ] Isomalt and maltitol
Sorbitol and mannitol
Sugar alcohols are a type of carbohydrate that are not fully absorbed in the gut. Some sugar alcohols can cause gas, bloating, and cramping. Certain people may experience a laxative effect from consuming them. Sorbitol and mannitol are the two sugar alcohols that are most likely to cause gastrointestinal issues. Therefore, it is recommended that athletes do not consume any products with sugar alcohols, especially sorbitol and mannitol, in them before training or an event.
When actin filaments slide inward on myosin filaments, Z-lines are pulled toward the center of the sarcomere. The result is a shortened muscle fiber. This is the foundation of which of the following theories?
[ ] Sliding fiber theory
[ ] Sliding sarcomere theory
[ ] Sliding filament theory
Sliding filament theory
Sliding filament theory explains how we shorten muscle fibers and produce force. Inside of sarcomeres, you’ll find two sets of filaments: actin and myosin. These filaments bind together and create cross-bridges in the muscle fiber. When there is a muscle impulse, actin filaments slide inward on myosin filaments. From here, Z-lines are pulled toward the center of the sarcomere. The result is a contraction or shortening of the muscle fiber and force is produced.
What is the best way to avoid the catabolic effects of cortisol on the body during exercise?
[ ] Progressive training until adaptation has occurred
[ ] Supplement with heavy carbohydrate-based products before a workout
[ ] Not possible - Cortisol must have some catabolic effect on the body
Progressive training until adaptation has occurred
Cortisol is a catabolic hormone that is best known for breaking down amino acids, inhibiting protein synthesis, and suppressing glucose-dependent processes. When cortisol levels are chronically elevated, there is a risk for a number of side effects including muscle loss.
The best way to avoid the catabolic effects of cortisol on the body during exercise is to use a progressive training program until adaptation has occurred. Studies show that once adaptation has occurred, testosterone - not cortisol - has the primary influence on nuclear receptors.
One of your athletes is recovering from an illness that has taken him/her out of training for several weeks. In order to avoid detraining, which of the following is the best option?
[ ] Discontinue all activity outside of doctor-recommended exercises, if any are prescribed
[ ] Introduce new modes of training that challenge the body in a different way from the original mode of exercise
[ ] Continue their primary mode of exercise at reduced frequency and intensity, if possible
Continue their primary mode of exercise at reduced frequency and intensity, if possible
Detraining occurs when the athlete reduces his/her training duration or intensity or stops training altogether due to a break in the training program, injury, or illness. Since the athlete is not training, he/she can expect a loss of the physiological adaptations brought about by training.
Athletes can minimize the effects of detraining by continuing to use their primary mode of exercise at a reduced frequency and intensity, if possible.
When testing athletes over the course of multiple days, which of the following is the most important aspect to consider?
A. Conducting tests at random intervals
B. Conducting tests at the same time of day
C. Conducting tests in an evenly spaced manner to allow for rest
B. Conducting tests at the same time of day
Of the following options, conducting tests at the same time of day is the most important because this helps to avoid fluctuations in physiological responses due to differences in circadian rhythm. Testing at the same time of day will also allow for a relatively familiar climate condition, which allows you to make the decision to test outside or indoors.