![]() ![]() ![]() They’re readily oxidized to a dark brown colour by specific salts of chromic acid (example, potassium dichromate), a characteristic which makes the renal medulla a part of the chromaffin system of the body. The composition of the medulla is of large granular chromaffin cells which secrete adrenaline and noradrenaline (catecholamines). These catecholamines are like those discharged by the postganglionic sympathetic fibres and are kept in great amount in the medulla. ![]() Keeping liver and muscle glycogen stores.Commanding electrolyte and water balance.A substantial number of steroid hormones are secreted by the cortex that are responsible for:.Each suprarenal gland is composed of 2 parts: (a) a comparatively thick outer cortex which grows from the mesoderm (mesodermal lining of the peritoneal cavity) and (b) a central medulla which grows from the neural crest and is equivalent to a group of sympathetic ganglion cells. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |