The endocrine gland which co-ordinates the action of other glands and is also associated with the nervous system is the

The endocrine system is responsible for producing and secreting hormones that regulate various bodily functions. The pituitary gland is often referred to as the "master gland" because it controls the activity of other endocrine glands in the body, and is also closely associated with the nervous system. The pituitary gland is located at the base of the brain and consists of two lobes - the anterior lobe and the posterior lobe. The anterior lobe produces and releases several hormones that regulate the activity of other endocrine glands, including the thyroid gland, adrenal glands, and gonads. The hormones secreted by the pituitary gland also play a role in growth and development, metabolism, and reproductive functions. In addition to its endocrine functions, the pituitary gland is also closely connected to the nervous system through the hypothalamus. The hypothalamus is a region of the brain that controls various bodily functions, including hunger, thirst, and body temperature, and it also plays a role in regulating the pituitary gland's hormone secretion. Therefore, the pituitary gland is the endocrine gland which co-ordinates the action of other glands and is also associated with the nervous system.