Biology · HUMAN REPRODUCTION
हिन्दीIn the diagrammatic sectional view of the mammary gland, which of the following represents the correct sequence of milk passage from its site of secretion to outside?
Correct answer · Option 1
Alveoli → Mammary tubule → Mammary duct → Mammary ampulla → Lactiferous duct
Explanation
Milk is secreted by the cells of alveoli into its lumen, passes into mammary tubules, which join to form a mammary duct. Several mammary ducts join to form a wider mammary ampulla, connected to lactiferous duct through which milk is sucked out.