The main function of the muscles of the pelvic diaphragm is to:

• A. regulate body temperature
• B. produce reproductive hormones
• C. support the pelvic organs
• D. transport gametes

Answer: (C)

Verified step by step guidance

1. Understand the anatomy of the pelvic diaphragm: The pelvic diaphragm is a group of muscles and connective tissues that form the floor of the pelvic cavity. It includes muscles such as the levator ani and coccygeus.
2. Identify the location and function of the pelvic diaphragm: These muscles are positioned to support the organs within the pelvic cavity, including the bladder, rectum, and reproductive organs.
3. Analyze the options provided in the question: Evaluate each option to determine which aligns with the primary function of the pelvic diaphragm. For example, regulating body temperature and producing reproductive hormones are functions unrelated to muscle activity.
4. Focus on the correct function: The pelvic diaphragm's primary role is to provide structural support to the pelvic organs, ensuring they remain in place and function properly.
5. Conclude with the correct answer: Based on the anatomy and physiology of the pelvic diaphragm, the correct answer is 'support the pelvic organs.'