The benefits in most traditional defined benefit plans are protected, within certain limitations, by federal insurance provided through the Pension Benefit Guaranty Corporation (PBGC). A defined contribution plan, on the other hand, does not promise a specific amount of benefits at retirement.
Accessory Glands. The accessory glands of the male reproductive system are the seminal vesicles, prostate gland, and the bulbourethral glands. These glands secrete fluids that enter the urethra.ccessory Glands. The accessory glands of the male reproductive system are the seminal vesicles, prostate gland, and the bulbourethral glands. These glands secrete fluids that enter the urethra.
Sebum is an oily substance secreted by the sebaceous glands in mammalian skin. Its main purpose is to make the skin and hair waterproof and to protect them from drying out.xcessive sebum often causes acne. A sebaceous cyst. The sebaceous glands in humans secrete sebum, an oil that helps protect the skin. A diagram of the human skin, including a sebaceous gland. Sebaceous glands can be found in eyelids.