You have the right to remain silent. Anything you say can be used against you in court. It's generally advisable to exercise this right until you have an attorney.
You have the right to an attorney. If you cannot afford one, a public defender will be appointed. Request an attorney before answering questions.
You have the right to a phone call. Use this to contact a family member, attorney, or bail bondsman.
You have the right to be treated humanely and to receive necessary medical care while in custody.
You have the right to know the charges against you and to have bail set within a reasonable time (typically within 48 hours).