The correct option is (A) : Secretin, Cholecystokinin.
Brunners glands are compound glands in the submucous layer of duodenum.
Secretin is a hormone released into bloodstream by the duodenum to stimulate secretion by the liver and pancreas.
Cholecystokinin is secreted by enteroendocrine cells in the duodenum.
option (B) is incorrect :
Prolactin is secreted from anterior pituitary.
Parathormone is secreted by parathyroid gland.
option (C) is incorrect :
Progesterone is secreted by corpus luteum.
estradiol is a cholesterol derivative and mainly produced by ovaries.
option (D) is incorrect :
Estrogen is also secreted by granulosa cells of ovulatory follicle.
Kinases is used in the protein pathways and they found in cytoplasm.
