Multiple choice Which of the following hormones is important during emergency? Aldosterone Adrenaline Thyroxine Calcitonin - Reveal answer Fill a bubble to check yourself B Correct answer Explanation Adrenaline is released in the body of a person who is feeling strong emotions (such as excitement, fear or anger) and it causes the heart to beat faster. It is also called the stress hormone. It is secreted from adrenal medulla.