Thyr/o
OR
Thyroid/o
Thyroid/o is the combining form for thyroid.
Thyro- is the medical terminology combining form meaning thyroid.
The medical terminology combining form for reproductive gland is "gonad."
Thyroxine, or 3,5,3',5'-tetraiodothyronine - T4, a form of thyroid hormones is the major hormone secreted by the follicular cells of the thyroid gland.
This means "gland"
If a person has suffered from thyroid cancer, and has had their thyroid gland surgically removed in order to treat the cancer, that person would then have the most severe form of hypothyroidism, which is to have no thyroid gland at all.
it is produced in the anterior pituitary gland, which stimulates the release of thyroxine form the thyroid gland
Thyroid gland is normally called "thyroid gland" in medical terms. The combining form is "thyroid-".
Pituitar/o
The thyroid gland secretes both of these. Thyroxine or T4 is the most prevalent secretion of the thyroid - it is the inactive form of tri-iodothyronine (T3) which is important for regulation of metabolism. T3 and T4 are secreted by the follicular cells. Calcitonin is secreted by the parafollicular cells of the thyroid gland and acts to decrease blood calcium levels.
The combining form hist/o means
The combining form that means strange or other is "xeno-".