Quelpr
2 marksThe Skeletal System

CSEC Human and Social Biology · May/June 2017 · Paper 2 · Question 3(b)(ii)

Define 'muscle tone' and suggest how having good muscle tone benefits joints.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)(i)Identify which letter in Figure 2 represents the triceps muscle.[1 mark]
  2. 3(a)(ii)State which letters represent the origin and the insertion of the triceps muscle.[2 marks]
  3. 3(a)(iii)Identify the type of joint labelled D.[1 mark]
  4. 3(a)(iv)State the type of movement permitted by joint D.[1 mark]
  5. 3(b)(i)Describe how the biceps and triceps act antagonistically during biceps curls to achieve flexion and extension of the arm.[4 marks]
  6. 3(c)(i)Advise Diana on the correct physical technique for lifting heavy objects safely.[3 marks]
  7. 3(c)(ii)Suggest a consequence or injury that could occur if Diana fails to maintain correct posture while lifting.[1 mark]

More practice: the rest of this paper · more The Skeletal System questions · all CSEC Human and Social Biology past papers