Pretest Questions Flashcards
The Golgi tendon organ is an essential component of static stretching because it
prevents muscle from being placed under excessive tension.
The force-couple relationship that allows for the upward rotation of the scapula?
Upper trapezus and lower portions of the serratus anterior
Deoxygenated blood is pumped from the right ventricle to the lungs through which vessel?
Pulmonary arteries
Dynamic stretching improves soft tissue extensibility by using what?
Reciprocal inhibition
The oxidative system is primarily used when a client
jogs for 30 minutes
What would aid the primary respiratory muscles in breathing after a set of maximum effort sprints?
Scalenes
When an exercise is high intensity and lasts about 10 seconds, what is the energy pathway that is predominantly used?
ATP-PC
A client who is practicing repeated squat exercises in order to create permanent changes in her technique is exhibiting
motor learning
What stimulates muscle fibers to go through a series of steps that initiate muscle contractions?
Acetylcholine
What exercise uses a ball-and-socket joint as the primary mover?
Seated dumbbell lateral raise (shoulder)
The body’s ability to differentiate between walking on concrete and walking on sand is an example of what function of the nervous system?
Sensory
If a client exhibits increased force output of his hamstrings and adductor magnus to compensate for a weakened gluteus maximus during hip extension, this is an example of what?
Synergistic dominance
If a client squats with his feet excessively externally rotated, it is evidence of what?
Altered arthrokinematics
A functional unit of muscle
Sarcomere
A structure of skeletal muscle that contains a combination of glycogen, fats, minerals and oxygen-binding myoglobin
Sarcoplasm
A method to estimate the maximum heart rate of a client
Subtract the client’s age from 220.
After performing a 3-minute step test, it is determined that a client falls in the “Fair” category for cardiovascular fitness. What is the appropriate starting zone for the client?
Zone one
What muscle is probably underactive if a client’s support or standing leg falls inward during a single-leg squat assessment?
Gluteus medius
A trainer is working with a senior client. The trainer should be aware of what physiological characteristic?
Decreased lean body mass
A client’s head protrudes during a pulling assessment. What muscles should be stretched?
Sternocleidomastoid
What is the purpose of the Davies test assessment?
Assessing upper extremity agility and stabilzation
During the overhead squat assessment, the client’s arms fall forward. What muscles are considered to be overactive?
Pectoralis minor
The client’s feet turn out when performing the overhead squat assessment. What muscle is likely overactive?
Lateral gastrocnemius
Why is it crucial to have a client complete the PAR-Q?
It helps detect any possible cardiorespiratory dysfunction.