Second messenger - Samenvattingen, Aantekeningen en Examens

How are the amino acid-based and the steroid hormones different from each other (e.g. chemical properties; transport in the blood; interactions with target cells)? - ANSWER Amino acid hormones: water soluble, unbound in blood, short duration effect, needs second messenger to send signal to nucleus for transcription Steroid hormones: lipid soluble, bound in blood to protein carriers for transport, prolonged effect I gave one example of a second messenger in the voicethread. Try to find ano...

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...

NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+ What should the PMHNP consider when prescribing chemical restraints? - Answer-- allergy status -prior med hx for adverse drug reactions r/t the meds ordered in the chemical restraint -state regulations regarding chemical restrains must be reviewed Are the PMHNP and other staff liable if the client has an allergic reaction or adverse side effects to the drugs used for chemical restraint? - Answer-No. The client has been court-...

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...

it is true that a eukaryotic cell. contains structures called organelles Eukaryotic cells contain organelles and histones, they have a well-defined nucleus, and are larger than prokaryotic cells. The function of a histone found in a eukaryotic cell focuses on cellular deoxyribonucleic acid (DNA) folding The histones are binding proteins that cause the supercoiling of DNA into chromosomes and do not affect cellular division, movement, or activities. An organelle that is responsible for th...

It is true that a eukaryotic cell: a. Is smaller than a prokaryotic cell. b. Contains structures called organelles c. Lacks a well-defined nucleus. d. Does not contain histones. - b Eukaryotic cells contain organelles and histones, they have a well-defined nucleus, and are larger than prokaryotic cells. The function of a histone found in a eukaryote cell focuses on cellular: a. division b. movement c. activities d. Deoxyribonucleic acid (DNA) folding - d. The histones are binding pro...

PHYS 261-Human Physiology Mid Term Exam With Latest Updated (Questions And Answers). MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Physiology is the study of A) the facial features as an indication of personality. B) the tissues and organs of the body at the microscopic level. C) growth and reproduction. D) the normal functions of the organ systems. E) the structure of the body. 2) The following is a list of several levels of o...

BIO 169 Final Exam (compiled); Questions & Answers 100% Correct give an example of a water-soluble hormone Correct answer-Oxytocin give an example of a lipid-soluble hormone Correct answer-testosterone adenylate cyclase produces the second messenger _____, when the G-Protein has _______ and is bound to it. Correct answer-cAMP, GTP TRUE / FALSE The hypothalamus directly controls the pituitary gland? Correct answerTrue

How does the orbitofrontal cortex (OFC) affect the amygdala? - ANSWER-inhibits and activates the amygdala Wernicke's area is associated with which of the following? - ANSWER-speech comprehension The limbic system is associated with which of the following - ANSWER-emotion and learning Which brain structure is most associated with long term memory? - ANSWER-hippocampus When prescribing psychotropic medications, the PMHNP knows that these medications work within which specific areas? - ANSWE...

BIO 202 Arizona State University -BIO 202 Final Exam with complete solutions The most important mineralocorticoid regulator of electrolyte concentrations in extracellular fluids is ________. - correct answer aldosterone Which organ is responsible for synthesizing the hormone atrial natriuretic peptide (ANP)? - correct answer the heart Dave has discovered a new lipid-soluble hormone. Which of the following is true regarding this hormone? - correct answer will be bound to a transport protein...