Eduqas A Level Biology
Eduqas A Level Biology Option B: Human Musculoskeletal Anatomy Exam Questions
Free Eduqas A Level Biology exam questions on Option B: Human Musculoskeletal Anatomy, with mark schemes. Covers skeletal muscle, sliding filament theory, bones, joints and disorders.
Option B: Human Musculoskeletal Anatomy exam questions
1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.
About Eduqas A Level Biology Option B: Human Musculoskeletal Anatomy
This option covers how the musculoskeletal system works and what can go wrong.
What you need to know
- Muscle Structure of skeletal muscle, the sliding filament mechanism and fast and slow twitch fibres.
- Skeleton Bone structure, cartilage and the role of calcium and vitamin D.
- Joints Synovial joints, ligaments and antagonistic muscles.
- Disorders Osteoporosis, arthritis and the effects of exercise.
Common mistakes in Option B: Human Musculoskeletal Anatomy
- Saying actin and myosin shorten.
- Mixing up tendons and ligaments.
- Forgetting ATP is needed to detach myosin.
Try three Option B: Human Musculoskeletal Anatomy exam-style questions
1. Explain the role of tropomyosin. (2 marks)
Show the mark scheme answer
It blocks myosin binding sites on actin at rest (1); calcium ions cause it to move, exposing the sites (1).
2. Describe one effect of osteoporosis. (1 mark)
Show the mark scheme answer
Bones become less dense and more likely to fracture.
3. State the function of synovial fluid. (1 mark)
Show the mark scheme answer
It lubricates the joint, reducing friction.
Option B: Human Musculoskeletal Anatomy FAQs
What does the Human Musculoskeletal Anatomy option cover?
Muscles, bones, joints and musculoskeletal disorders.
Is it compulsory?
No. It is one of three options.
Do I need sarcomere diagrams?
Yes, labelling bands and zones during contraction.
Revise this topic with flashcards: A Level Biology Flashcards, with mark scheme answers for Anki and Quizlet.