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Date May 2022 Marks available 1 Reference code 22M.1.HL:.tz0.14
Level Higher Level Paper Paper 1 Time zone time zone 0
Command term Question number 14 Adapted from N/A

Question

Which muscle is the agonist during the lowering phase of a sit-up?

A. Pectoralis

B. Rectus abdominis

C. Erector spinae

D. Latissimus dorsi

Markscheme

B

Examiners report

B was the most popular answer which was the correct response. The main distractor was C. This is an applied question where candidates are required to consider the action of the muscle. When considering lowering phases of exercises candidates can struggle with the concept of eccentric contraction.

Syllabus sections

Topic 4: Movement analysis » 4.2. Joint and movement type » 4.2.3. Explain the concept of reciprocal inhibition.
Topic 4: Movement analysis » 4.2. Joint and movement type
Topic 4: Movement analysis

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