the parathyroid gland Flashcards
1
Q
where is the parathyroid located
A
located at the posterior aspect of each lobe in the thyroid gland
2
Q
explain the two types of cells the parathyroid gland contains
A
- chief cells : these are the principle cells that produce parathyroid hormones
- oxyphil cells whose functions are not well known function wise but they secrete excess parathyroid hormones if parathyroid cancer appears
3
Q
role of calcitonin
A
produced by the thyroid gland works in conjunction with parathyroid hormone and calcitrol to regulate calcium homeostasis
4
Q
primary hyperthyroidism diagnostic
A
parathyroid level is high, calcium level high, phosphorus is low causes by an over secretion of parathyroid hormone
5
Q
secondary hyperthyroidism diagnostic
A
PTH high calcium low, phosphorus high causes by vita deficiency