Practice Exam 2 Flashcards
Which exercise is an example of a stabilization exercise?
Select one:
a. Crunch on a stability ball
b. Chest press on a stability ball
c. Machine row
d. Bench press
b. Chest press on a stability ball
For a 30-year-old athlete using the regression method, which of the following is the low-end of heart rate training zone 2?
Select one:
a. 150
b. 168
c. 140
d. 122
a. 150
Which of the following has research shown to be an effect of excessive intake of vitamin A?
Select one:
a. Reduced bone mineral density
b. Reduced tolerance to infection
c. Increased tolerance to fatigue
d. Increased hematocrit volume
a. Reduced bone mineral density
Which of the following is the ability of the central nervous system to gather and interpret sensory information to execute the proper motor response?
Select one:
a. Motor behavior
b. Motor development
c. Sensorimotor integration
d. Proprioception
c. Sensorimotor integration
What is an effect of a lack of neuromuscular stabilization?
Select one:
a. Altered force-couple relationships
b. Increased joint ROM
c. Improved proprioception
d. Negated length-tension relationships
a. Altered force-couple relationships
What is a primary adaptation of plyometric training?
Select one:
a. Increased synergistic dominance
b. Decreased proprioception
c. Increased motor unit recruitment
d. Decreased rate of force production
c. Increased motor unit recruitment
Which stride length is optimal for maximal linear speed?
Select one:
a. 1.6-1.8 times athlete’s leg length
b. 2.6-2.8 times athlete’s leg length
c. 2.3-2.5 times athlete’s leg length
d. 1.3-1.5 times athlete’s leg length
c. 2.3-2.5 times athlete’s leg length
Which is the most difficult exercise in the single-leg balance reach progression?
Select one:
a. Transverse plane balance reach
b. Sagittal plane balance reach
c. Coronal plane balance reach
d. Frontal plane balance reach
a. Transverse plane balance reach
Which tempo best corresponds to increases in maximal power?
Select one:
a. Fast
b. As fast as can be controlled
c. Repeating
d. Moderate
b. As fast as can be controlled
What is the ability of the neuromuscular system to perform dynamic eccentric, isometric, and concentric muscle actions in all three planes of motion?
Select one:
a. Structural efficiency
b. Functional strength
c. Dynamic posture
d. Relative flexibility
b. Functional strength
Which of the following is a risk factor for plantar fasciitis?
Select one:
a. 20 degrees or more of ankle dorsiflexion
b. Increased foot supination
c. Extended periods of sitting at work
d. Sudden increases in walking or running mileage
d. Sudden increases in walking or running mileage
Where should a one-person spotter stand during a back squat?
Select one:
a. Directly behind the lifter, hands under the lifter’s arms
b. Directly in front of the lifter, hands on the lifter’s hips
c. Directly behind the lifter, hands on the lifter’s hips
d. Directly in front of the lifter, hands under the lifter’s arms
c. Directly behind the lifter, hands on the lifter’s hips
Which kind of muscle contraction does balance-stabilization training primarily focus on?
Select one:
a. Eccentric
b. Concentric
c. Isokinetic
d. Isometric
d. Isometric
Which of the following statements describes the best strategy to achieve a positive protein balance?
Select one:
a. Follow a high protein, high fat diet
b. Consume carbohydrates only before and after strength workouts
c. Consume a mixture of carbohydrates and amino acids before and immediately after strength workouts
d. Fast for several hours before and after exercise
c. Consume a mixture of carbohydrates and amino acids before and immediately after strength workouts
What is the smallest percentage of deformation of collagen tissue that can lead to micro-failure? Select one: a. 14% b. 6% c. 9% d. 4%
b. 6%
To develop higher levels of stability, the best way an athlete can train is with which specific forms of exercise?
Select one:
a. Fast tempo in an unstable, but controlled, environment
b. Fast tempo in an stable, but uncontrolled, environment
c. Slow tempo in an stable, but uncontrolled, environment
d. Slow tempo in an unstable, but controlled, environment
d. Slow tempo in an unstable, but controlled, environment
The heart pumps blood into the aorta from which of the following structures?
Select one:
a. Left atrium
b. Left ventricle
c. Right atrium
d. Right ventricle
b. Left ventricle
Which athletes have the greatest risk for low vitamin D status?
Select one:
a. Caucasian athletes with frequent sun exposure
b. Athletes who eat a diet rich in whole foods
c. Athletes who take a vitamin D supplement
d. Darker skinned athletes with limited sun exposure
d. Darker skinned athletes with limited sun exposure
What is the typical body fat range for female tennis players?
Select one:
a. 15-21%
b. 21-25%
c. 10-15%
d. 6-10%
b. 21-25%
What are muscles that work in direct opposition to the prime mover called?
Select one:
a. Synergist
b. Antagonist
c. Agonist
d. Stabilizers
b. Antagonist
What is the neuromuscular phenomenon that occurs when synergists take over the function of a weak or inhibited prime mover?
Select one:
a. Altered reciprocal inhibition
b. Arthrokinetic dysfunction
c. Davis’s law
d. Synergistic dominance
d. Synergistic dominance
Which of the following sports activities relies the most on the oxidative energy system?
Select one:
a. Baseball
b. Soccer
c. Football
d. Sprinting
b. Soccer
Which of the following represents a necessary joint range of motion prerequisite for Olympic lifts?
Select one:
a. Hip flexion of 85 degrees
b. Ankle dorsiflexion of 20 degrees
c. Knee flexion of 120 degrees
d. Elbow flexion of 130 degrees
b. Ankle dorsiflexion of 20 degrees
Which assessment is an appropriate progression from the single-leg squat assessment for measuring lower-extremity agility and neuromuscular control?
Select one:
a. 10-yard sprint
b. 7 x 30-m sprint test
c. Shark skill test
d. Single-leg horizontal jump
c. Shark skill test
Which of the following juices has been shown to exhibit potent anti-inflammatory and antioxidant effects?
Select one:
a. Apple
b. Orange
c. Grape
d. Cherry
d. Cherry
What can happen when blood has a high hematocrit?
Select one:
a. Increased vasodilation
b. Blood flow resistance
c. Enhanced insulin production
d. Decreased stroke risk
b. Blood flow resistance
Which exercise can be performed with ultra-slow descents to help improve stability of the supportive musculature?
Select one:
a. Snatch deadlift
b. Back squat
c. Power clean
d. Clean and jerk
a. Snatch deadlift
Plyometric-stabilization exercises are designed to do which of the following?
Select one:
a. Establish optimum landing mechanics, postural alignment, and reactive neuromuscular efficiency
b. Improve joint stabilization, rate of force production, and neuromuscular efficiency
c. Improve strength and power, and be performed fast and as explosively as possible
d. Improve dynamic joint stabilization, eccentric strength, perform repetitively by spending a shorter amount of time on the ground
a. Establish optimum landing mechanics, postural alignment, and reactive neuromuscular efficiency
What is the loss of muscle fiber size called?
Select one:
a. Atrophy
b. Osteopenia
c. Tissue dehydration
d. Sarcopenia
a. Atrophy
The muscle groups of the lateral subsystem function in which plane of motion?
Select one:
a. Frontal
b. Sagittal
c. Longitudinal
d. Transverse
a. Frontal