Synthesize the role of sphingophospholipids in human physiology, particularly in the context of neurological health.

• A. Sphingophospholipids are responsible for the degradation of nerve cells.
• B. Sphingophospholipids are essential for maintaining the integrity of the myelin sheath, crucial for efficient nerve signal transmission.
• C. Sphingophospholipids are involved in the synthesis of neurotransmitters.
• D. Sphingophospholipids primarily function as energy storage molecules in neurons.

Answer: (B)