Answer the following (5 points for spelling and ammar) 1. Explain the vital function of the endocrines ? 1 and why the pituitary gland is called the "Master Gland". (35 points) - Function: - The pituitary is called the Master Gland because: 2. Explain and compare the different signs and symptoms of hyperthyroidism and hypothyroidism. ( 35 points) HYPERTHYROIDISM - Signs: - Symptoms: HYPOTHYROIDISM - Signs: - Symptoms:.