
ENDOCRINE GLANDS AND THEIR FUNCTIONS
Endocrine glands: Secrete chemicals called hormones (to excite) into the blood (have no ducts) which is transported to the site of action. Generally control long... Read more
Simplest Explanations of Complex Facts
Endocrine glands: Secrete chemicals called hormones (to excite) into the blood (have no ducts) which is transported to the site of action. Generally control long... Read more
Heart has intrinsic system whereby muscle contracts and relax without the involvement of brain. However, Intrinsic system can be stimulated or depressed by nerve impulses... Read more
Mammals excrete their nitrogenous waste products in the form of urea and hence they are called ureotelic organisms. The urea is produced in liver and... Read more