![]() ![]() When nighttime comes, and the light reaching your eyes decreases, the pineal gland becomes activated. When these nerves are activated by light, the pineal gland is repressed. The pineal gland is activated by neurons connected to your eyes. The pineal gland is a small gland located within the brain that serves as a great example of endocrine glands in general. Examples of Endocrine Glands Pineal Gland While reproductive organs have the primary function of creating and releasing gametes, they also release a number of hormones which affect the body in different ways. Endocrine Glands DiagramĪs you can see in the image above, men and women share all of the same endocrine glands, besides the reproductive organs. Their duration will depend on the hormone’s inherent half-life and activity levels. These changes will reflect the balance of secretion and excretion of hormones in the body. Hormones, in turn, will carry out varied functions in the body depending on the receptors they bind and the quantity of the hormone that is present. While in the bloodstream, the hormones are able to travel through the body’s circulatory system to reach distant targets. ![]()
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