Several mammary ducts join to form a wider `ul((A))` which is connected to `ul((B))` through which milk is sucked out.

A functional mammary gland is characteristic of all female mammals. The glandular tissue of each breast is divided into __________A__________ containing clusters of cells called alveoli. The cells of alveoli secrete milk, which is stored in the cavities (lumens) of alveoli. The alveoli open into __________B__________. The __________B__________ of each lobe join to form a __________C__________. Several __________C__________ join to form a wider __________D__________ which is connected to __________E__________ through which milk is sucked out.

A functional mammary gland is characteristic of all female mammals. The glandular tissue of each breast is divided into __________A__________ containing clusters of cells called alveoli. The cells alveoli secrete milk, which stored in the cavities (lumens) of alveoli. The alveoli open into __________B__________. The __________B__________ of each lobe join to form a __________C__________. Several __________C__________ join to form a wider __________D__________ which is connected to __________E__________ through which milk is sucked out.

Assertion: In breast, several mammary ducts join to form a wider mammary ampulla. Reason: Mammary ampulla in connected to lactiferous duct through which milk is sucked out.

Name two ducts which joins to form common bile duct ?

The placenta is connected to the embryo through an ul((A)) .

The placenta is connected to the embryo through an ul((A)) .

FSH acts on the ul((A)) cells and stimulates secretion of ul((B)) which help in the process of ul((C)) .