Concepts of Biology 1st Edition by Samantha Fowler, Rebecca Roush, James Wise,OpenStax

تمرين 5

Figure 16.14 Goiter, a disease caused by iodine deficiency, results in the inability of the thyroid gland to form T3 and T4. The body typically attempts to compensate by producing greater amounts of TSH. Which of the following symptoms would you expect goiter to cause?
a. Hypothyroidism, resulting in weight gain, cold sensitivity, and reduced mental activity.
b. Hyperthyroidism, resulting in weight loss, profuse sweating and increased heart rate.
c. Hyperthyroidism, resulting in weight gain, cold sensitivity, and reduced mental activity.
d. Hypothyroidism, resulting in weight loss, profuse sweating and increased heart rate.