Final answer:
The function of muscle is to produce body heat, provide body support, maintain posture, and protect internal organs.
Step-by-step explanation:
The function of muscle is to produce body heat, provide body support, maintain posture, and protect internal organs. However, the correct answer to the question is (e) protection. Skeletal muscles act as an external barrier or shield to external trauma and support the weight of the organs, particularly abdominal and pelvic organs.