Receptor kinases - Samenvattingen, Aantekeningen en Examens

Molecular Drug Targets - ANSWER-Receptors-45% Enzymes-28% Hormones-11% Unknown-7% Ion Channels-5% DNA-4% Channel-Linked (Ionotropic) Receptors - ANSWER-Produce cellular effects in milliseconds Nicotinic ACh receptor GPCRs - ANSWER-Effects happen in seconds Muscarinic ACh receptor Kinase-linked receptors - ANSWER-Effects happen in minutes Insulin receptor Receptors linked to gene transcription - ANSWER-Effects happen in hours Estrogen receptor Heterotrimeric G proteins - A...

What are the major glands of the endocrine system? - Answer-Hypothalamus, Pituitary gland, thyroid gland, parathyroid gland, pancreas, adrenal cortex, gonads(ovaries and testes). Tropic Hormones? - Answer-Hormones that that regulate the secretion of another hormone. ex-the hypothalamus secretes tropic hormones that regulate the anterior pituitary gland. Hormone definition? - Answer-A hormone is a chemical produced by a group of specialized cells that are released into the blood in minute qu...

Which disorder is characterized by damage to the mucosa of the duodenum and jejunum and impaired secretion of secretin, cholecystokinin, and pancreatic enzymes? a. Wilson disease b. Cystic fibrosis c. Gluten/sensitive enteropathy d. Galactosemia - ....ANSWER...c. Gluten/sensitive enteropathy EXPLANATION: Gluten/sensitive enteropathy is characterized by damage to the mucosa of the duodenum and jejunum and has secondary effects that exacerbate malabsorption. The secretion of intes...

PHYS 261 FINAL EXAM QUESTIONS AND ANSWERS 2023 REVIEW - Complete. An allosteric modulator binds to A) the active site. B) the product. C) a region of the enzyme other than the active site. D) the surrounding tissue. E) the substrate. 10) Permeability is a property of A) solutes. B) solvents. C) ions. D) membranes. E) proteins. 11) What are the two extracellular fluid compartments in the body? A) plasma and the fluid portion of the blood B) intracellular and plasma C) plasma and in...

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following is not a change typically produced by a hormonal stimulus? A) stimulates production of an action potential B) alters plasma membrane permeability C) induces secretory activity D) activates or deactivates enzymes Answer: A 2) Regulating hormones from the hypothalamus A) first enter into the hypophyseal portal system B) B) enter the hepatic portal system, w...

WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called A) ribose. B) bases. C) fatty acids. D) amino acids. E) nucleotides. 6) Cell membranes are said to be A) actively permeable. B) impermeable. C) freely permeable. D) selectively permeable. E) none of the above 7) In humans, only __________ cells have flagella. A) sperm B) intestine lining C) stomach lining D) respiratory tract lining E) two of the above 8) The addition of a phosphate grou...

NURS8024 Pharm Exam 1 Questions and Answers 100% CorrectNURS8024 Pharm Exam 1 Questions and Answers 100% CorrectNURS8024 Pharm Exam 1 Questions and Answers 100% CorrectNURS8024 Pharm Exam 1 Questions and Answers 100% Correct Gastric acid secretion by parietal cells of the gastric mucosa are stimulated by - ANSWER - *acetycholine, histamine, gastrin Receptor-mediated binding of acetylcholine, histamine, or gastrin results in - ANSWER - *the activation of protein kinases, which in turn stimul...

Final Exam: BIO1201/ BIO 1201 Review (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU Q: ligand: Signal molecule that binds to the receptor Q: three main types of membrane receptors Answer: -G protein-coupled receptors -Receptor tyrosine kinases -Ion channel receptors Q: G protein-coupled receptors (GPCRs) Answer: cell-surface transmembrane receptors that work with the help of a G protein Q: Receptor Tyrosine Kina...

Which of the following signaling types occurs during periods of development specifically for the secretion of growth factors? paracrine signaling Explain why a steroid hormone would require a carrier protein to transport it through the bloodstream. Steroid hormones are hydrophobic so they would need a carrier protein to carry it through the blood because carriers are hydrophilic Explain what a ligand is and give an example of one. A ligand is a molecule that has specificity for a given rece...

Biol 1201 Final – Gregg Latest Update Graded A+ local signaling animal cells may communicate by direct contact, or cell-cell recognition (paracrine and synaptic signaling) cell junctions Animal and plant cells; directly connect the cytoplasm of adjacent cells paracrine signaling the target cells lie near the secreting cells synaptic signaling a nerve cell releases neurotransmitter molecules into a synapse, stimulating the target cell endocrine (hormonal) signaling Specializ...