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KS3 Biology

1: Cells and Organisation

Cells as a Fundamental Unit of Living Organisms Sample Lesson

Cells as a Fundamental Unit of Living Organism Video

Cells as a Fundamental Unit of Living Organisms 10-Mark Quiz

How to Observe, Interpret and Record Cell Structure Using a Light Microscope Sample Lesson

How to Observe, Interpret and Record Cell Structure Using a Light Microscope Video

How to Observe, Interpret and Record Cell Structure Using a Light Microscope 10-Mark Quiz

Plant and Animal Cells Sample Lesson

Plant and Animal Cells Video

Plant and Animal Cells 10-Mark Quiz

Diffusion Sample Lesson

Diffusion Video

Diffusion 10-Mark Quiz

Unicellular Organisms: Structural Adaptations Sample Lesson

Unicellular Organisms: Structural Adaptations Video

Unicellular Organisms: Structure Adaptations 10-Mark Quiz

Multicellular Organisms: Hierarchical Organisation Sample Lesson

Multicellular Organisms: Hierarchical Organisation Video

Multicellular Organisms: Hierarchical Organisation 10-Mark Quiz

2: Skeletal and Muscular Systems

The Human Skeleton: Structure and Function Sample Lesson

The Human Skeleton: Structure and Function Video

The Human Skeleton: Structure and Function 10-Mark Quiz

Biomechanics Sample Lesson

Biomechanics Video

Biomechanics 10-Mark Quiz

Muscles: Function and Antagonistic Muscles Sample Lesson

Muscles: Function and Antagonistic Muscles Video

Muscles: Function and Antagonistic Muscles 10-Mark Quiz

3: Nutrition and Digestion

The Content of a Healthy Human Diet Sample Lesson

The Content of a Healthy Human Diet Video

The Content of a Healthy Human Diet 10-Mark Quiz

Consequences of Imbalances in the Human Diet Sample Lesson

Consequences of Imbalances in the Human Diet Video

Consequences of Imbalances in the Human Diet 10-Mark Quiz

The Human Digestive System Sample Lesson

The Human Digestive System Video

The Human Digestive System 10-Mark Quiz

Bacteria in the Human Digestive System Sample Lesson

Bacteria in the Human Digestive System Video

Bacteria in the Human Digestive System 10-Mark Quiz

4: Gas Exchange Systems

The Human Gas Exchange System: Structure and Function

The Human Gas Exchange System: Structure and Function Video

Human Gas Exchange System 10-Mark Quiz

The Breathing Mechanism

The Breathing Mechanism Video

Breathing Mechanism 10-Mark Quiz

Impact of Lifestyle and Health Conditions on the Gas Exchange System

Impact of Lifestyle and Health Conditions on the Gas Exchange System Video

Lifestyle and Health Effects 10-Mark Quiz

5: Reproduction

Male and Female Reproductive Systems

Male and Female Reproductive Systems Video

Male and Female Reproductive Systems 10-Mark Quiz

The Menstrual Cycle

The Menstrual Cycle Video

Menstrual Cycle 10-Mark Quiz

Reproduction in Humans

Reproduction in Humans Video

Reproduction in Humans 10-Mark Quiz

6: Health

Effects of Lifestyle on Human Health

Effects of Lifestyle on Human Health Video

Effects of Lifestyle on Human Health 10-Mark Quiz

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Biomechanics 10-Mark Quiz

KS3 Biology
Biomechanics
Biomechanics 10-Mark Quiz

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Question 1 of 10

1. Question

What does the term biomechanics mean?

The study of how living things grow
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The study of how the body moves and the forces that act upon it
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The study of how cells produce energy
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Question 2 of 10

2. Question

Which statement about joints is correct?

Joints connect muscles to bones
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Joints are where two or more bones meet
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Joints store minerals for bone growth
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Question 3 of 10

3. Question

What is the function of synovial fluid?

It hardens bone tissue
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It strengthens ligaments
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It lubricates joints to allow smooth movement
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Question 4 of 10

4. Question

Which type of joint allows the greatest range of movement?

Hinge joint
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Ball and socket joint
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Pivot joint
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Question 5 of 10

5. Question

What is the equation used to calculate a moment?

Moment = Distance ÷ Force
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Moment = Force + Distance
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Moment = Force x Distance
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Question 6 of 10

6. Question

Which of the following would increase the size of a moment?

Decreasing the distance from the pivot
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Increasing the applied force
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Using a smaller lever
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Question 7 of 10

7. Question

Which statement best describes a pivot?

The fixed point around which an object turns
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The muscle that applies the force
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The joint that cannot move
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Question 8 of 10

8. Question

What is measured in newton-metres (Nm)?

The amount of muscle tissue in a joint
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The turning effect (moment) of a force
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The pressure of synovial fluid
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Question 9 of 10

9. Question

In the neck, which type of joint allows you to turn your head from side to side?

Pivot joint
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Hinge joint
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Ball and socket joint
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Question 10 of 10

10. Question

What type of joint is found in the elbow?

Pivot joint
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Hinge joint
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Ball and socket joint
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