Which of the following statement is not correct about the function of each group of...

Explanation

This Biology question is asking about the function of different groups of mammalian vertebrae. The question wants to know which statement is not correct. Mammalian vertebrae are bones that make up the backbone or spine. The backbone is divided into different regions. Each region has a different function. The caudal vertebrae are found at the end of the backbone. They are also known as the tail vertebrae. The caudal vertebrae support the tail and provide attachment for tail muscles. Option A is correct. The thoracic vertebrae are located in the chest region. They articulate with the ribs to form a protective cage around the heart and lungs. Option B is correct. The lumbar vertebrae are in the lower back region. They are larger and stronger than the other vertebrae. The lumbar vertebrae provide attachment for abdominal muscles. Option C is correct. The sacral vertebrae are located below the lumbar vertebrae. They are fused together to form a triangular bone called the sacrum. The sacrum provides a strong foundation for the pelvis. It does not support the skull or allow nodding and rotating movement. Option D is incorrect. Therefore, the correct answer is option D. To learn more about this, please read the relevant sections of the recommended textbooks.