For the purpose of covering medical expenses of the officers, employees and retirees, the eligible dependents of officers, employees and retirees and to the surviving spouses and children of deceased officers, employees and retirees of the state and participating member agencies of the state, there is hereby created and established a health care plan which shall be a body corporate, which shall be under the management of the board of trustees herein described, and shall be known as the “Missouri Consolidated Health Care Plan”. Notwithstanding any provision of law to the contrary, such plan may sue and be sued, transact business, contract, invest funds and hold cash, securities and other property and shall be vested with such other powers as may be necessary or proper to enable it, its officers, employees, and agents to carry out fully and effectively all the purposes of sections 103.003 to 103.175.