Unit 1 The Human Body in Motion AOS 1: Musculoskeletal System Revision Questions

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Why is it important for protective equipment to fit correctly?

To ensure maximum comfort for the athlete

To match the team's color scheme

To avoid potential injuries during sports activities (correct)

To make the athlete look more intimidating

What is a key consideration when choosing correct footwear to prevent injury?

Matching the footwear brand with the athlete's favorite brand

Selecting footwear based on color preference

Considering grip, stability, cushioning, and comfort (correct)

Choosing the most expensive footwear available

How can taping and bracing help in reducing the severity of injuries?

By making the athlete more fashionable

By making the athlete slower

By increasing the weight of the athlete

By restricting unnecessary movements during physical activity (correct)

Which of the following is NOT a guideline for wearing protective sports equipment?

Matches the athlete's favorite color (A) Signup and view all the answers

What is the primary purpose of wearing protective equipment during sports activities?

To reduce the risk of injury (C) Signup and view all the answers

Why is it crucial for protective equipment to be regularly checked and maintained?

To maintain its effectiveness and safety measures (D) Signup and view all the answers

What type of muscle contraction is demonstrated in the plank or bridge position?

Isometric (D) Signup and view all the answers

During a concentric contraction of the hamstring, what happens to the muscle length?

Shortens (D) Signup and view all the answers

What is the primary characteristic of an acute injury?

Immediate pain and loss of function (D) Signup and view all the answers

Which of the following is an example of a direct injury?

Being hit by a hockey stick during a game (D) Signup and view all the answers

What is the main difference between physical activity and sport?

Physical activity involves energy expenditure, while sport involves competition. (B) Signup and view all the answers

Which of the following is NOT an example of exercise?

Playing basketball with friends (D) Signup and view all the answers

What is the primary difference between a strain and a sprain?

A strain affects muscles, while a sprain affects ligaments (B) Signup and view all the answers

Which of the following is an example of an indirect injury?

Accelerating quickly to intercept a ball (D) Signup and view all the answers

Why might living in a cold climate be a barrier to physical activity?

Snow-covered ground restricts skiing or skating activities. (A) Signup and view all the answers

Which factor would building a play space in a local park have an enabling effect on?

Environmental influences (B) Signup and view all the answers

What type of activities are best classified as exercise?

Physical activities producing energy expenditure (D) Signup and view all the answers

Why are sports considered different from physical activities?

'Sports' have set rules and involve competition. (B) Signup and view all the answers

What type of muscle contraction is required to hold a static position?

Isometric (A) Signup and view all the answers

Which of the following statements is true regarding fast-twitch and slow-twitch muscle fibers?

Slow-twitch fibers have higher levels of triglycerides than fast-twitch fibers (B) Signup and view all the answers

When the biceps contracts eccentrically, what action occurs at the elbow joint?

Extension (B) Signup and view all the answers

Which of the following best describes the process of reciprocal inhibition during a bicep curl?

The biceps shortens under tension, while the triceps lengthens under tension (B) Signup and view all the answers

According to the 'all or nothing' principle, what determines the amount of tension developed in a muscle?

Both the number of motor units stimulated and the rate of firing (B) Signup and view all the answers

What is the primary difference between fast-twitch and slow-twitch muscle fibers in terms of energy storage?

Fast-twitch fibers store more glycogen, while slow-twitch fibers store more triglycerides (A) Signup and view all the answers

What is the main reason why excess consumption of protein above recommended intakes is not recommended?

It puts extra demand on the kidneys (C) Signup and view all the answers

What is the only recognized side-effect of consuming bicarbonate?

Gastrointestinal discomfort (B) Signup and view all the answers

Creatine supplementation is believed to assist with what type of activity?

Repeated sprints (A) Signup and view all the answers

Why are drugs and illegal methods for enhancing sport performance prohibited according to the anti-doping code?

They are potentially harmful to athlete's health (B) Signup and view all the answers

What is the primary mission of WADA?

To monitor doping in sports (D) Signup and view all the answers

Which of the following is a legal alternative to using human growth hormone for muscle growth and strength development?

Resistance training (D) Signup and view all the answers