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  1. Duodenum has characteristic Brunner’s gland which secrete two hormones called
    1. Kinase, estrogen
    2. Secretin, cholecystokinin
    3. Prolactin, parathormone
    4. Estradiol, progesterone
Correct Option: B

Secretin released by duodenal cells inhibits movement in gastrointestinal tract. Cholecystokinin stimulates release of pancreatic enzymes. Prolactin is a hormone released by anterior pituitary. Parathormone is released by parathyroid glands. Estradiol is released by ovary and progesterone is released by corpus luteum.



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