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WorksheetsEd Excel Paper 1 2023 Revision Video
Total questions: 24
Worksheet time: 12mins
What is the primary purpose of long bones in the human body?
For protection of organs
For gaseous exchange
For leverage and movement
For weight bearing
Which joint allows for rotation and is found in the neck?
Hinge joint
Pivot joint
Ball and socket joint
Condyloid joint
What is the main function of the alveoli in the respiratory system?
To split air into left and right branches
To protect the respiratory system
To contract and relax for air movement
To facilitate gaseous exchange
During aerobic respiration, what are the reactants?
Glucose and oxygen
Carbon dioxide and water
Lactic acid and glucose
Oxygen and carbon dioxide
Which type of lever is characterized by the fulcrum being between the effort and the load?
Third class lever
None of the above
Second class lever
First class lever
What is a major advantage of continuous training?
It is high intensity
It focuses on speed improvement
It is time-efficient
It is accessible and cheap
What does muscle hypertrophy refer to?
Decrease in muscle size
Increase in muscle size
Decrease in muscle strength
Increase in bone density
Which fitness test is best for measuring cardiovascular fitness?
Illinois Agility Test
Vertical jump test
Hand grip dynamometer test
12-minute Cooper run
What is the main limitation of the sit and reach test?
It requires expensive equipment
It does not measure dynamic flexibility
It is not suitable for groups
It is too time-consuming
In the context of antagonistic muscle pairs, what happens to the antagonist muscle during movement?
It contracts
It becomes the primary mover
It relaxes
It does not change
What type of muscle fibers are primarily used during high-intensity, short-duration exercises like sprinting?
Slow-twitch fibers
Fast-twitch fibers
Intermediate fibers
Smooth muscle fibers
Which vitamin is essential for the absorption of calcium in the body?
Vitamin A
Vitamin B12
Vitamin C
Vitamin D
What is the primary function of red blood cells in the human body?
To fight infections
To clot blood
To carry oxygen
To regulate water balance
Which hormone is primarily responsible for regulating blood sugar levels?
Insulin
Adrenaline
Cortisol
Growth hormone
What is the primary function of the lymphatic system in the human body?
To deliver oxygen to tissues
To remove waste products from cellular metabolism
To fight infections and maintain fluid balance
To regulate temperature and protect the body from environmental hazards
Which nutrient is most important for energy production in cells?
Proteins
Carbohydrates
Fats
Vitamins
What is the primary role of white blood cells in the human body?
To carry oxygen
To clot blood
To fight infections
To regulate water balance
Which type of exercise primarily improves flexibility?
Weightlifting
Sprinting
Yoga
Cycling
Which nutrient plays a critical role in muscle repair and growth?
Carbohydrates
Proteins
Fats
Vitamins
Which type of blood vessel is primarily responsible for the exchange of nutrients and waste between blood and tissues?
Arteries
Veins
Capillaries
Venules
What is the primary source of energy for the human body during prolonged, low-intensity exercise?
Proteins
Carbohydrates
Fats
Vitamins
Which vitamin is crucial for the synthesis of collagen, a protein essential for the repair and growth of tissues?
Vitamin A
Vitamin C
Vitamin D
Vitamin E
What is the primary function of the mitochondria in cells?
To synthesize proteins
To digest food particles
To produce cellular energy (ATP)
To store genetic information
Which type of joint provides the highest range of motion?
Hinge joint
Pivot joint
Ball and socket joint
Saddle joint
