Musical L: An RandB song which catalogues many dance moves of the day?

Questions

A decoction of dandelion roots and leaves is an old remedy for dissolving urinary _______?

Comfrey (herb) baths were popular before the wedding night to attempt to repair the hymen and thereby apparently restore _______?

The thyroid cartilage is more commonly known as the _____?

Stroking the sole of the foot is used by doctor's to produce _______?

Insulin is produced in the _________?