endocrine glands part 1 Flashcards
source of calcitonin
thyroid parafollicular cells
type of calcitonin
protein
calcitonin is stimulated by
high blood Ca
calcitonin is inhibted by
low blood Ca
Effects of calcitonin
low blood Ca
decreased bone resporton
high calciuria
high phosphatouria
excess of calcitonin
no known effects
deficiency of calcitonin
no known effects
source of PTH
parathyroid chief cells
PTH is stimulated by
low blood Ca
PTH is inihibted by
high blood Ca
Effects of PTH
bone resorption
renal reabsorption
decreased phosphate reabsorption
increased vitamin D
Excess of PTH
Hypercalcemia
hypercalciuria
decreased phosphate
bone resoprtion
Deficiency of PTH
Abnormal conduction
hypocalcemia
tetany
CNS calcification
source of Vitamin D
skin liver kidney diet
Type of Vitamin D
steroud
Vit D stimulated by
low Vit D
low Phosphate
PTH
Vit D inihibited by
low PTH
high phosphate
high Vit D
Effects of Vit D
increased gut Ca and phosphate absorption
Excess of VIT D
hypercalcemia
deficiency of vit D
rickets children
osteomalacia adults