________________ are the chemical messengers that are secreted into the bloodstream by endocrine glands.

Related MCQs

• The endocrine system is the internal communication network in the body, and it uses chemical messengers called-----
• The ______________ system is made up of glands located throughout the body and uses chemical messengers called hormones to transmit information from one part of the body to another.
• Endocrine glands are called ductless glands because they secrete their hormones:
• _______________ help form a barrier that prevents certain substances in the bloodstream from reaching the brain.
• ______________ is a communication system composed of glands located throughout the body that secrete hormones into the blood stream.
• Obesity is most commonly caused by a combination of i. of excessive dietary calories, ii. lack of physical activity, iii. genetic susceptibility iv. endocrine disorders, medications or psychiatric illness
• , the receptors within the endocrine gland register that there is enough hormone circulating and turn off production and/or release of any more hormone at some cut-off point, known as:
• ___________________ structure serves as the main link between the nervous system and the endocrine system.
• The peanut-sized structure that is involved in diverse functions, including eating, drinking, frequency of sexual activity, fear, aggression, and exerting control over the secretion of endocrine hormones, is called the ________________.
• Once hormone has been secreted, it reaches to target organ through