cscs corrections Flashcards
(41 cards)
What is the recommended coach to participant ratio during peak weight room usage time?
1 for every 20 in college
Which individual is responsible for allowing an athlete to begin formal involvement in S & C?
Athletic Trainer
What is the recommended minimum distance b/w the floor and the bottom of mirrors on walls?
20 inches
What is the minimum space b/w the ends of racks for spotters?
3 feet
What season corresponds to the preparatory period?
offseason
What does the term IMPULSE refer to?
the relationship between force and time
In upright sprinting an athlete stride length is largely dependent on:
VERTICAL force during stance phase
Drills or tests that require the athlete to move rapidly in response to a stimulus such as a whistle, arrow, or opponent are best for measuring which of the following?
agility
What training requires additional emphasis to improve change of direction?
Eccentric strength
What phases are commonly used to vary workouts during (Offseason) preparatory period?
Hypertrophy & Basic strength
Which substance acts as the neuromuscular junction to excite the muscle fibers of a motor unit?
Acetylcholine
What occurs during the QRS complex of a typical ECG?
REPOLARIZATION of the atrium-DEPOLARIZATION of the ventricle
In a concentric isokinetic elbow flexion & extension exercise… what levers occur at the elbow?
1st class & 3rd class
What reaction is the primary cause of metabolic acidosis (i.e., the decrease in intramuscular pH during high intensity, fatiguing exercise)?
ATP — ADP + P +H
How many net ATP are produced via the oxidative energy system from the metabolism of one glucose molecule?
38
What energy substrate cannot be depleted during extreme exercise intensities or durations?
ATP
What are the 3 functions of GROWTH HORMONES?
increased LIPOLYSIS
increased AMINO ACID TRANSPORT
decreased GLUCOSE UTILIZATION
Following resistance training, augmented neural drive to the working musculature is the result of what 3 things?
increased AGONIST MUSCLE RECRUITMENT
muscle HYPERTROPHY
greater SYNCHRONIZATION
What 3 things INCREASE during an AEROBIC exercise session?
END-DIASTOLIC volume
cardiac CONTRACTILITY
cardiac OUTPUT
Primary training adaptations of elite aerobically trained athletes include what three things?
increased MAXIMAL OXYGEN UPTAKE
decreased BLOOD LACTATE concentration
increased RUNNING ECONOMY
An 8-year-old boy dramatically increased his upper body strength after a 6-month resistance training program. What is most likely responsible for this gain?
improved NEUROMUSCULAR FUNCTIONING
Growth cartilage in children is located in what three areas ?
EPIPHYSEAL PLATE
JOINT SURFACE
APOPHYSEAL INSERTION
The condition characterized by a bone mineral density more than 2.5 SD below the young adult mean is called what?
OSTEOPOROSIS
What makes the GREATEST contribution to total energy expenditure?
Resting metabolic rate