Science Test Flashcards
When the glottis is fully open, the alveolar pressure is equal to?
Atmospheric pressure
Which of the following muscles in the quadriceps group acts as an antagonist during hip extension?
Rectus femoris
Glycemic load formula
GI x grams of carbs per serving / 100
In athletes senses and relaxes specific muscle groups in cycles through each body area while taking deep, controlled inhalations in exhalations. This is known as:
Progressive muscular relaxation
Postural muscles consist primarily of which muscle fiber type
Type I
Which of these is the most commonly occurring monosaccharide and is a dominant energy substrate?
Glucose
Which of the following feedback timings impairs learning but enhances immediate performance?
Feedback provided concurrent to the task
Name the muscle fibers that are the least Fatigue resistant
Type 2X
Bodybuilders calmly contend with reverse anorexia nervosa. What is another name for this condition?
Muscle dysmorphia
Which connective tissue with any muscle pulls on the tendon during contraction?
Perimysium
What is an example of an outcome goal?
Winning a specific race
What valves prevent blood back flow during diastole?
Semilunar valves
According to the inverted U theory, which of the following benefit from relatively higher arousal?
A skilled athlete
A simple sport skill
The second generation airway passages are known as which of the following?
Bronchi
The largest muscle of the back is the agonist during which of the following actions?
Single-arm DB row
A coach calls a time out in game before the opposing team kicks a field goal is attempting to manipulate which of the following?
Selective attention
What is the glycemic load of a banana with a G.I. of 51 and 25 g of carbs?
13
Which of the following is not a method of improving force production and athletes
Increase aerobic capacity
During the triceps push down, the biceps act as which of the following?
Antagonist
Which proprioceptor is responsible for the knee-jerk reaction?
Muscle spindles
Ephedrine efficacy is optimized by what substance ?
Caffeine
Which enzyme catalyzes the reaction that occurs during the contraction phase?
Myosin ATPase
Which of the following activities has the highest type 2X fiber demand?
1RM snatch
The axial skeleton includes which of the following bones?
Vertebral column, coccyx, ribs, sternum
A weightlifting athlete watching last year’s ago championship lifters footage is an example of
Observational learning
The majority of sporting movements involved which type a joint
Synovial joints
Which of the following are considered cartilaginous joints
Vertebral disc joints
A heart rate below 60 bpm is known as which of the following,
Bradycardia
Which of the following muscles assist in elbow flexion?
Biceps brachii
Which muscle stabilizes the hip in the frontal plane during squatting Movements
Gluteus medius
Which type of motivation revolves around a desire to protect ones ego and self-esteem?
Motive to avoid failure
On an ECG, the P-wave represents what?
Depolarization of the atria
On an ECG, which of the following represents ventricular repolarization?
T wave
Which of the following is an example of augmented feedback?
An athlete reviewing their own training footage to look for a technical flaws
With a current caloric intake of 500 g carbs, 25 g protein and 50 g fat, what is the recommended dietary guidelines for a college level female cross country skier?
Increase in protein
An athlete performs a squat depth jump, depth jump to lateral movement, a split squat jump, and a side to side push off in a random order. This is example of:
Random practice
Of the following skeletal muscle connective tissue, which is present on the outside layer?
Epimysium
Compared to glycemic index, the glycemic load accounts for what?
Portion quantity
The process of gas exchange in the alveolar capillary membrane is known as which of the following
Diffusion
The deltoid is primarily responsible for which sagittal clean movement
Flexion
What chamber of the heart initially collects blood from the venous system?
Right Atrium
