The therapist performs a post isometric relaxation stretch on her client. She has her client contract against resistance for <code>________</code> seconds, and stretches the target muscle for <code>________</code> seconds. The stretch is repeated 2 more times and the final stretch time is <code>________</code>.
Practise this MBLEx question free, then download the PDF, watch the video walkthrough, or unlock timed mock exams for the full web bank.
✓ Correct answer: A. 10, 5, increasedIt takes 7 to 10 seconds for the golgi tendon organ to respond to an increase in tension with a relaxation reflex. After the reflex is initiated the muscle is stretched to the new resistance barrier and held to set new muscle memory. The final stretch time is increased to ensure a new muscle length memory is set.
Keep practising. Use the free MBLEx PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.
Free practice here. Timed mocks when you are ready.
Study the MBLEx Exam Prep 2026 Test free question explanations, download the PDF, then unlock timed mock exams on the web when you want exam-day practice.