(a) Unless the articles of incorporation or bylaws require a greater number or unless otherwise specifically provided in this chapter, a quorum of a board of directors consists of:

1. (1) A majority of the fixed number of directors if the corporation has a fixed board size; or
2. (2) A majority of the number of directors prescribed, or if no number is prescribed the number in office immediately before the meeting begins, if the corporation has a variable-range size board.

(d) A director who is present at a meeting of the board of directors or a committee of the board of directors when corporate action is taken is deemed to have assented to the action taken unless:

1. (1) He or she objects at the beginning of the meeting or promptly upon his or her arrival to holding it or transacting business at the meeting;
2. (2) his or her dissent or abstention from the action taken is entered in the minutes of the meeting; or (3) he or she delivers written notice of his or her dissent or abstention to the presiding officer of the meeting before its adjournment or to the corporation immediately after adjournment of the meeting. The right of dissent or abstention is not available to a director who votes in favor of the action taken.