How do receptors impart specificity within the endocrine system? What might be some advantages of having complex mechanisms for hormone action (such as second messengers)?

Q: Are all hormones closely related in their chemical structure?

A: Hormones are signaling molecules that act as chemical messengers of our bodies. They are secreted…

Q: What are the major classes of hormones? How do they differ in the activation of targets?

A: Hormones are chemical compounds or molecules which are produced and secreted inside the body for…

Q: Where are hormone receptors located in target cells?Name one hormone that employs each receptor…

A: The endocrine system is a chemical messenger system comprising feedback loops of the hormones…

Q: What is neuroendocrine signalling?

A: Answer- There are some cells that are present in the pituitary and hypothalamus gland that recieves…

Q: How is the action of a peptide hormonesimilar to the action of the neurotransmitternorepinephrine?

A: The endocrine glands secrete hormones. Hormones are the chemical messengers directly poured into the…

Q: Which one of the following best describes the characteristics of an autocrine hormone? Select one:…

A: The communications between cells occur through chemical signals. These chemical messages cannot be…

Q: What are the components that make up the endocrine system? What are each of their functions? How do…

A: The endocrine system is a complex network of glands and organs that produce and secrete hormones,…

Q: What would happen if there is no receptor for the hormone on the cell

A: Endocrine system consists of complex network of glands which secret chemical substances. Hormones…

Q: Why are the eicosanoids often called “local hormones”?

A: Hormones are the signalling molecules that are synthesized by glands and are transported to the…

Q: How is it possible for a target cell's reaction to a single hormone molecule to have an effect on a…

A: Biological signal transduction pathway starts with the release of a primary messenger molecule, like…

Q: What's the key distinction between a hormone and a neurotransmitter?

A: Endocrine glands create hormones, which are then released into the bloodstream. The presynaptic…

Q: How is hormone binding to its receptor different from allosteric regulator binding to an enzyme?

A: Chains of amino acids make up protein hormones.  Growth hormone, which is generated by the pituitary…

Q: Why are steroid hormones able to diffuse through cell membranes to exert their effects?

A: Multicellular organisms communicate with each other through signalling molecules called hormones.…

Q: What are target organs? What are their roles in the endocrine system?.

A: 'Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Steroid hormones are made up of what molecules? What distinguishes steroid hormones' physical…

A: Cholesterol, a fat-soluble substance, is the source of steroid hormones.

Q: which endocrine tissue synthesizes catecholamines ? what are the two main catecholamines it produces…

A: Catecholamines help in nutrient metabolism and in thermogenesis. Catecholamines help the body in…

Q: Which of the following statements about endocrine signalling hormones is TRUE a) They are only…

A: These can be soluble in both lipids and water. Endocrine signals can pass through blood stream but…

Q: what are the chemical classes of hormones and give an example of each

A: Hormones are the chemical substances secreted by highly specialized cells present in our body. These…

Q: What are the three general chemical classes of hormones?

A: The chemical substances that are accountable for maintaining the body's homeostasis and are…

Q: What is a hormone? What is the function of a hormone? How is the presence of a hormone detected by…

A: Introduction: The living body has a surprising correspondence framework to arrange its natural…

Q: Why do steroid hormones not require signal transduction and second messengers to exert their…

A: Steroid hormones:- It is a group of hormones , belong to the class of chemical compounds known as…

Q: targeted receptor over time.  True  False Cytokines are peptides that are generally made in…

A: A non-competitive antagonist is an insurmountable antagonist that can function in one of two ways:…

Q: What are the two major classes of hormones, and how do they interact with their target cells?

A: The chemical messengers synthesized in the ductless glands and released into the bloodstream for…

Q: Which of the following statements about endocrine signalling hormones is TRUE? a) They are only…

A: The chemical messengers of our body are known as hormones. Hormones travel in our bloodstream to…

Q: How would blocking the activity of phosphodiesterase (PDE) affect a cell that responds to hormonal…

A: Hormones are one of the major signaling molecules in the body which are responsible for cell to cell…

Q: Compare and contrast intracellular and cell membrane bound hormone receptors.

A: Receptors are the protein molecules,on the surface or inside the target cells that binds to the…

Q: Why is the fact that a monomeric hormone binds simultaneously to two identical receptor molecules,…

A: The growth-hormone receptor contains 638 amino acids, divided into a extracellular domain of 250…

Q: What is meant by negative-feedback regulation of hormone release?

A: The chemical messenger of the body which travels to the organs or tissues via our circulatory system…