Science Test Flashcards
(41 cards)
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