Which of the following hormone is secreted from parathyroid glands?
a) thyroxin
b) calcitonin
c) TSH
d) paratharmone
Explanation Parathyroid hormone, also called parathormone or parathyrin, is a peptide hormone secreted by the parathyroid glands that regulates the serum calcium concentration through its effects on bone, kidney, and intestine.
Paratharmone is the hormone of parathyroid glands which is controlling the……..level in blood.
a) glucose
b) iodine
c) calcium
d) sodium
Paratharmone release is triggered by……
a) low blood Na+ level
b) high blood Na+ level
c) low blood Ca2+ level
d) high blood Ca2+ level
Paratharmone release is inhibited by……
a) low blood Na+ level
b) high blood Na+ level
c) low blood Ca2+ level
d) high blood Ca2+ level
Paratharmone stimulates which of the following cells to reabsorb bone mineral and liberating calcium into the blood?
a) osteoblast
b) oesteocytes
c) osteoclasts
d) chondrocytes
Which of the following hormone stimulates absorption of Calcium in the small intestine and reabsorption in the renal tubules?
a) thyroxin
b) calcitonin
c) TSH
d) paratharmone
