English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

How does rigor mortis happen? - Zoology

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Question

How does rigor mortis happen?

Short Note

Solution

After the death of an individual, the membrane of muscle cells becomes more permeable to calcium ions. This happens due to the partial contraction of skeletal muscles. The contracted muscles are unable to relax. This condition is known as rigor mortis.

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Chapter 9: Locomotion and Movement - Evaluation [Page 174]

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Samacheer Kalvi Zoology [English] Class 11 TN Board
Chapter 9 Locomotion and Movement
Evaluation | Q 31. | Page 174
Samacheer Kalvi Biology (Zoology) [English] Class 11 TN Board
Chapter 9 Locomotion and Movement
Evaluation | Q 31. | Page 168
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