SUMMARIES Flashcards
Intentions are a good predictor of behavior, but what has been shown to help translate intentions into behavior?
planning
Self-esteem and body image are said to have which type of relationship?
reciprocal
The anterior oblique subsystem includes which 3 muscle groups?
Adductor (inner) thigh muscles, obliques, and hip external rotators
Inadequate hydration and mild dehydration can have several negative effects on athletic performance, including which of the following?
decreased blood flow
What structure in the heart transfers the electrical signal from the sinoatrial (SA) node to the atrioventricular (AV) node?
internodal pathway
According to current research, what is the optimal range of daily protein intake to maximize muscle protein synthesis?
1.6-2.2 g/kg of body weight
Vitamin C has a role in which 2 functions?
collagen synthesis
immunity
Which muscle functions in a feed-forward mechanism in anticipation of limb movements?
multifidus
At what age is the adolescent brain considered to be fully developed?
25
Appropriately loaded eccentric muscle actions performed as part of an exercise routine have been shown to increase ____ _____ stimulation greater than concentric actions.
anabolic hormone
T/F: Internal and external obliques functioning as a force couple to create trunk rotation
TRUE
____-_____ vitamins are stored in fat and can build up in the body much more quickly than ______-_____ vitamins… resulting in increased risk of toxicity
Fat-soluble
water-soluble
What is the function of the neuromuscular junction?
the site where the nervous system and muscle fibers communicate
For what is vitamin D most important?
bone health
Which protein structure is important for muscular contractions by providing a binding site?
troponin
The blood pressure cuff is inflated to a value of __ to __ mm Hg above the point at which the pulse can no longer be felt at the wrist.
20 to 30
What 3 things need to be considered when planning a VT1 test?
talk test, exercise modality, and stage duration
How often is it recommended to reassess clientele?
every month
Waist Hip Ratio chart: Men: Low Moderate High
Women:
Low
Moderate
High
Men Low 0.95 or lower Moderate 0.96–1.0 High 1.0 or higher
Women Low 0.80 or lower Moderate 0.81–0.85 High 0.86 or higher
the degree that tests specifically measure what they are intended to measure
validity
the ability of the test to produce consistent and repeatable results
reliability
9 signs/symptoms that merit immediate termination of assessment:
- Chest pain
- Systolic blood pressure drop below pre exercise measurement by more than 10mm/Hg
- Excessive elevation in blood pressure where SBP exceeds 250 mmHg or DBP exceeds 115 mm/HG
- Visible signs of unusual fatigue, shortness of breath, or wheezing
- Indications of poor blood supply to the head/face (feelings of lightheadedness/nausea, pale skin, blue coloration around mouth, or cold/clammy skin)
- Evidence of increasing uncoordinated movements, dizziness, confusion, loss of consciousness (lack of oxygen to the brain)
- Sharp leg pain or cramping that usually disappears after exercise
- Individual chooses to stop
- Malfunction or failure of exercise equipment
Mobility is a combination of which two musculoskeletal components?
flexibility and joint ROM
Which sense provides information to the central nervous system about where the body is in space?
somatosensory system
_____ ____, when properly activated, creates tension in thoracolumbar fascia, contributing to spinal stiffness, and compresses sacroiliac joint, increasing stability.
Transverse abdominis
Asking a client to close their eyes during a balance exercise would challenge which system?
vestibular system
An appropriate cue that can be given to a client to properly perform the drawing-in maneuver: To perform the drawing-in maneuver, pull in the region just below the ____ toward the spine.
navel
Contraction of the hamstring and rectus abdominis muscles create what motion of the pelvis in the sagittal plane?
posterior pelvic tilt
The center of gravity moves in which direction when the knees and hips are equally flexed bilaterally?
inferiorly
Susan’s quadriceps have been identified as overactive. What 2 types of flexibility training should be used first to help improve this muscle imbalance?
SMR and static stretching of the quads
What does optimal reactive performance of any activity depend on?
speed of force generation