Practice Test Practice Tests

Question 1

A gymnast performs a cartwheel. Identify the primary plane of movement and the corresponding axis of rotation.

Accepted Answer

The primary plane of movement is the frontal plane, and the corresponding axis of rotation is the sagittal axis.

Question 2

Which type of connective tissue connects muscle to bone?

Accepted Answer

C. Tendon

Answer

A. Ligament

Answer

B. Cartilage

Answer

D. Fascia

Question 3

During an isometric muscle contraction, the muscle length changes while generating force.

Accepted Answer

True

Answer

False

Question 4

A 70 kg sprinter accelerates from rest to a velocity of 10 m/s in 5 seconds. Calculate the average net force exerted by the sprinter, using Newton's second law ($F = ma$).

Accepted Answer

The average net force is 140 N.

Question 5

Which of the following adjustments would increase an athlete's stability?

Accepted Answer

A. Lowering the center of mass and widening the base of support

Answer

B. Raising the center of mass and narrowing the base of support

Answer

C. Lowering the center of mass and narrowing the base of support

Answer

D. Raising the center of mass and widening the base of support

Question 6

A figure skater spins with an initial angular velocity of 5 rad/s and then pulls their arms closer to their body, decreasing their moment of inertia by a factor of 2. Calculate their final angular velocity, assuming conservation of angular momentum.

Accepted Answer

The final angular velocity is 10 rad/s.

Question 7

Which of the following factors influence the amount of drag experienced by a swimmer?

Answer

A. Velocity of the swimmer

Answer

B. Cross-sectional area of the swimmer

Answer

C. Density of the water

Answer

D. Weight of the swimmer

Question 8

The preparatory phase of a tennis serve primarily involves the active execution of the serve.

Accepted Answer

True

Answer

False

Question 9

An athlete's performance is modeled by the function $P(t) = -0.1t^2 + vt + 5$, where $t$ is time in seconds and $v$ is a velocity parameter. If the athlete experiences somatic arousal that reduces their velocity by 20%, and their initial velocity $v$ was 10 m/s, what is the new maximum performance value?

Accepted Answer

B. 7.0

Answer

A. 5.0

Answer

B. 165.0

Answer

C. 255.0

Answer

D. 300.0

Question 10

A basketball player sets a goal to increase their free throw percentage from 70% to 80% over the next month. They practice 50 free throws each day. Calculate the number of additional free throws they need to make each day to achieve their goal, assuming they maintain the same number of attempts.

Accepted Answer

5

Question 11

An athlete's stress level is modeled by the equation $S(t) = 2t^3 - 15t^2 + 24t + 10$, where $t$ is time in hours. At what time $t$ does the athlete experience the minimum stress level during the first 4 hours?

Accepted Answer

A. 4

Answer

B. 1

Answer

C. 0

Answer

D. 2

Question 12

According to the Need Achievement Theory, an individual with a high need to avoid failure will always outperform an individual with a high need for achievement, regardless of the situation.

Accepted Answer

True

Answer

False

Question 13

Which of the following are components of the SMARTER goal-setting framework?

Answer

A. Specific

Answer

B. Measurable

Answer

C. Achievable

Answer

D. Time-bound

Answer

E. General

Answer

F. Vague

Question 14

An athlete's performance $P$ is related to their arousal level $A$ by the equation $P = -0.5A^2 + 5A$. Calculate the optimal arousal level that maximizes performance.

Accepted Answer

5

Question 15

During high-intensity exercise, an athlete's respiratory rate increases from 15 breaths/min to 45 breaths/min, and their tidal volume increases from 0.5 L to 2.0 L. Calculate the percentage increase in minute ventilation.

Accepted Answer

C. 500%

Answer

A. 200%

Answer

B. 300%

Answer

C. 1100%

Answer

D. 1200%

Question 16

An athlete consumes a pre-workout supplement containing 200 mg of caffeine. If caffeine has a half-life of approximately 5 hours, how much caffeine (in mg) will remain in the athlete's system 10 hours after consumption?

Accepted Answer

50 mg

Question 17

An endurance athlete with a body weight of 70 kg aims to consume 1.2 g of protein per kilogram of body weight daily. How many grams of protein should the athlete consume each day?

Accepted Answer

C. 84 g

Answer

A. 58.3 g

Answer

B. 70 g

Answer

D. 98 g

Question 18

During a VO2 max test, an athlete's oxygen consumption increases linearly with exercise intensity until it reaches a plateau. If the athlete's VO2 increases from 1.0 L/min at rest to 4.5 L/min at their maximum effort, and their heart rate increases from 60 bpm to 190 bpm, what is the athlete's oxygen pulse at maximum effort?

Accepted Answer

B. 23.7 mL/beat

Answer

A. 16.7 mL/beat

Answer

C. 31.7 mL/beat

Answer

D. 75.0 mL/beat

Question 19

Cardiac hypertrophy, an adaptation to endurance training, always leads to pathological heart conditions.

Accepted Answer

True

Answer

False

Question 20

Which of the following are primary functions of proteins in the body?

Answer

A. Providing structural support

Answer

B. Providing fuel/energy

Answer

C. Facilitating transport of molecules

Answer

D. Enabling cell communication

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