A man and a woman are making love and notice their nipples becoming erect, their chests and abdomens turning red. The phase of Masters and Johnson's sexual response cycle they are most likely in is

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Quizplus · Accepted Answer

The excitement phase is characterized by physical changes such as increased heart rate, nipple and genital swelling, and muscle tension. The description of the erect nipples and redness in the chest and abdomen suggest that the couple is in this phase of the sexual response cycle.

A Man and a Woman Are Making Love and Notice