Question

Think the following: Tears,Sweat, Saliva, Milk, Insulin, Urine

Which of these are secretion?Give reason for your answer.​

Answer 1

answer Tears,Sweat,insulin

Most secretions are internal, but some are both external and obvious—e.g., tears and sweat. The gastric glands lining the stomach include four different types of cells that secrete substances necessary to digestion. Endocrine glands secrete hormones directly into the bloodstream to be carried to their sites of action