Define the following terms:a. prenylationb. steroidc. digitalisd. lipoproteine. apolipoprotein

Q: Identify the amino acids that give rise to catecholamines, serotonin, GABA, and histamine.

A: Amino acids are the organic acids that contain alpha carboxyl group, alpha amino group, a hydrogen…

Q: Below are structures of several steroid hormones derived from cholesterol. Circle the steroid…

A: Steroids are biological compounds which have four rings with specific molecular configuration.…

Q: Name the hormone that regulates the amount of glucose in the blood.

A: The pancreas is the pear shaped organ that consists of two major types of secretory tissues. It is…

Q: What are endorphins and enkephalins? What are prostaglandins?

A: Endocrinology is the study of science that deals with hormones secreted by endocrine glands.…

Q: Androsterone is a male hormone. Based on its name and suffix, which functional group is present?

A: The hormones are the chemical messengers that regulate metabolism. Androsterone is a type of male…

Q: explain how certain of the actions of epinephrine, cortisol, and growth hormone illustrate in part…

A: The chemical messengers that are into the blood directly are called hormones. The blood carries them…

Q: Name the hormone that releases glucose into the blood.

A: Endocrine glands are ductless glands which secrete hormones. Hormone can be defined as a chemical…

Q: Define phosphatidylinositol and phosphatidylserine.

A: Signal transduction: Transmission of molecular signals from the exterior to the interior. The…

Q: Why is Aldosterone is known as a mineralocorticoid?

A: Steroid hormones are secreted from the “adrenal cortex”, the “testes”, the “ovaries” and the…

Q: What are the diff erences among permissive eff ects, synergistic eff ects, and antagonistic eff ects…

A: The endocrine system comprises glands that secrete hormones which are the chemical messengers of the…

Q: Many have suggested that vitamin D could be more appropriately called a hormone than a vitamin. Is…

A: Vitamin D is a fat soluble vitamin. It functions like hormone. The structure resembles to sterol.…

Q: What is an example of a protein hormone?

A: Proteins are the building blocks of the body. It plays an essential role in the body. Proteins are…

Q: Describe some of the changes associated with aging of theendocrine system.

A: Endocrine glands are ductless glands that secrete hormones directly into the circulatory system…

Q: Look at the structures of the three female sex hormones shown on page 867. Identify the type of…

A: Sex hormones or sex steroids are steroid hormones that interact with vertebrate steroid hormone…

Q: What is the function of substance P? of endorphins?

A: Neurotransmitters are chemical substances which transmit impulse from one region to another in the…

Q: Which of the chemical messengers in the nervous system acts as a neuromodulator and has effects…

A: The nerves have an important function to transmit information from the brain to the rest of the…

Q: What is the fate of the alanine and glutamine in the blood?

A: All amino acids contain at least one nitrogen atom which forms their alpha amino group, several…

Q: Give an example of a polypeptide hormone. How many amino acids are in the hormone? Where is the…

A: a protein made up of a linear and longer chain of an amino acid called the polypeptide

Q: Define the importance of Prostaglandins ?

A: Prostaglandin is a lipid component. The substance is a hormone and has various effects on animals.…

Q: Peptide hormones interact with what structures on the surface of a cell?

A: The non-nutrient chemical messengers released by the ductless glands are the hormones. The endocrine…

Q: ____ hormones enter target cells and bind to intracellular receptors, whereas ____ hormones bind to…

A: Hormones are basically molecules that interact with certain target cells to signal to the cell what…

Q: Give an example of catecholamines.

A: Catecholamine is a kind of neurohormone. Catecholamines play a significant role in stress responses.…

Q: During the synthesis of glycoprotein hormones, where in the cell would the carbohydrate be added?

A: During the synthesis of glycoprotein hormones carbohydrates are added to the protein in the smooth…

Q: Describe how a toxic phospholipase causes tissue damage.

A: The biological membrane is known as the biological membrane and phospholipid membrane. It forms a…

Q: What are the symptoms of taurine deficiency in cats? Write in items.

A: Large numbers of cats suffer from taurine deficiency. This is because cats are unable to absorb all…

Q: Name the hormone responsible for converting glycogen to glucose.

A: Glycogen is an extensively branched glucose polymer that is used by biological cells to store…

Q: What are TRH and TSH? Why are they referred to as tropic hormones?

A: TRH is known as the Thyrotropin-releasing hormone. It is a hypophysiotropic hormone which is…

Q: Hormones can be assigned to what three general classesbased on the molecules they are derived from?

A: A hormone is any member of a class of signalling molecules in multicellular organisms that are…

Q: A newly discovered hormone contains four amino acids linked together. Under which chemical class…

A: The hormone is a regulative substance that is assembled in an organism and is mixed in tissue…

Q: Explain why a deficiency of steroid 21-hydroxylase leads to excessive production of sex steroids…

A: 21-hydroxylase : It is one of a group of disorders known as congenital adrenal hyperplasias that…

Q: Which of the following hormones would you expect to promote triglyceride synthesis?

A:

Q: Define gonadotrophins.

A: Hormones are chemical substances produced by glands that are transported by the blood to the target…

Q: Describe the endogenous lipoprotein pathway.

A: Introduction: Lipoproteins are comprised of lipids and proteins. They work as transport vehicles for…

Q: Explain the phosphatidylethanolamine ?

A: A phospholipid is a type of lipid molecule which is the major constituent of the cell membrane.…

Q: Differentiate between hormone and enzyme.

A: Hormones are the chemicals that are produced by glands. They can be made up of proteins, amino…

Q: of the following best describes the mechanism of action of lipid-soluble hormones?

A: ANSWER Steroid hormones are most common lipid soluble hormones. Example:- Testosterone, oestrogen,…

Q: Define: endocrine, paracrine, juxtacrine and autocrine cell signals:

A: The cell signaling may be to the nearby cell or to the cells present at large distance. On the basis…

Q: If you were diagnosed as having a diet low in lysine, what foods might you include in your diet to…

A: Introduction: Amino acids are macromolecules that contain two functional groups that are amine and…

Q: Name the male and female sex hormones

A: Steroid hormones that interact with steroid hormone receptors in vertebrates are known as sex…

Q: Define the following terms: a. aliphatic hydrocarbon b. amino acid c. neurotransmitter d. hormone e.…

A: Biomolecules are the made up of organic carbon chain linked by hydrogen bonds and diester bonds.…

Q: Name the two primary male sex hormones.

A: Sex hormones are glycoproteins or steroid hormones. They are produced by the pituitary glands and…

Q: Define the following terms: a. steady state b. target cells c. endocrine d. paracrine e. autocrine

A: The endocrine system is a chemical messenger which acts as a complex network of glands, where…