all of the Flashcards
Which structures of the body does osteoporosis commonly affect?
Neck of the femur and the lumbar (low-back) vertebrae
Asking a client to stand on a BOSU ball would provide a major challenge to what system?
somatosensory
recovery time between plyometrics
60-120 seconds
SAID principle
human body adapts to imposed demands
hat step cadence is used during the YMCA 3-minute step test?
96 steps/minute
The center of gravity moves in which direction when the knees and hips are equally flexed bilaterally?
inferior ally
The lengthening reaction is often seen with what type of flexibility technique?
Static stretching
What is the correct order of fascia, starting with the most superficial?
Epimysium, perimysium, endomysium
What breathing change occurs at the second ventilatory threshold (VT2)
Expiration becomes more forceful.
What is the scientific term that describes the nervous system’s role in the contract/relax relationship between agonists and antagonists?
Reciprocal inhibition
can diastolic blood pressure be defined?
The pressure in arteries and other blood vessels when the heart is at rest or between beats; the second (bottom) number recorded
The pancreas secretes which of the following hormones?
insulin
What are the two primary actions of the Golgi tendon organ?
Sense change in muscle-tendon tension and speed of tension change
What is atherosclerosis?
The processes by which plaque is formed in arteries leading to reduced blood flow
Which regions of the spine demonstrate kyphotic curves?
Thoracic and sacral (humpback)
What is the recommended frequency for cardiorespiratory training, if participating in vigorous-intensity exercise
3 times a week
What are nonessential amino acids?
Amino acids that can be synthesized by the body if overall nutrition intake is adequate
What is the weekly total of time recommended for cardiorespiratory training if participating in moderate-intensity exercise like brisk walking?
150 minutes per week
Which source of social support for exercise is the most influential for children and adolescents?
parents
For which movement impairment would you see the knees bow outward?
Knee varus (bow legged outward) Valgus (pigeoned leg)
Which modality allows for movements to occur as explosively as possible without the need for eccentric deceleration?
medicine ball
What answer best describes the building blocks of proteins?
Essential and nonessential amino acids
Shorter reaction times during amortization may help reduce which of the following?
tissue overload
When a Certified Personal Trainer wants to enhance a client’s self-efficacy by breaking down exercises or goals into easier-to-achieve tasks, what behavior change technique are they using?
set specific tasks
Which of the following protein structures is important for muscular contractions by providing a binding site?
Troponin
how many essential amino acids
9
What are the three movements performed during the ball combo II exercise?
Row, shoulder external rotation, and shoulder press
What surrounds the skeletal muscles and connects them to other surrounding muscles?
fascia
Which of these is considered the most advanced plyometric exercise?
depth jumps
Rotational movement of the torso should primarily occur where?
thoracic spine
Which muscles are typically overactive in association with upper crossed syndrome?
Upper trapezius
Rounded shoulder and forward head
What are the steps in the cumulative injury cycle?
Tissue trauma, inflammation, muscle spasm, adhesions, altered neuromuscular control, and muscle imbalance
What is end-diastolic volume?
The amount of blood in the ventricle before contraction
When a person loses body weight, what is the only way that mass is lost?
As exhaled carbon dioxide
The difference between the end-diastolic and end-systolic volumes is referred to as what?
Stroke volume
When a muscle is held during a stretch for a prolonged period, the GTO is activated, which results in the muscle relaxing. What is this action called?
Autogenic inhibition
Clients with chronic lung disease often have shortness of breath, also known as which of the following?
Dyspnea
key term would best describe an overactive hip flexor complex decreasing neural drive to the hip extensor complex?
Altered reciprocal inhibition
Which muscles are typically underactive in association with lower crossed syndrome?
abdominals
In order to optimally load muscle during the eccentric phase, the fitness professional should recommend which of the following?
Lower the weight more slowly to increase time under tension