Paracrine - Study guides, Class notes & Summaries

Chapter 01: Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome ca...

Describe endocrine, paracrine, and autocrine signaling. correct answers Endocrine: An endocrine cell releases a hormone into the blood stream to target a receptor on the target cell. Paracrine: A signaling cell releases a local mediator to target cells (neighboring cells). Autocrine: A cell releases a chemical signal to target itself. How does a hormone that is released generally throughout the body end up having different effects on (or no effects on) different cells? correct answers H...

This summary of the Advanced Endocrinology course is exceptionally detailed, offering a comprehensive overview of critical concepts in the field. It effectively covers the historical development, hormonal mechanisms, clinical applications, and the latest research advancements, making it a valuable resource for students and professionals. The inclusion of detailed lecture notes, diagrams, and real-world examples enhances understanding and demonstrates the depth and practical relevance of the mate...

Arizona State University BIO 202 Exam 1; Questions & Answers 100% Verified What are the mechanisms of cell communications? Answer-Gap junctions, neurotransmitters, paracrine (local) hormones, hormones (strict definition) What are paracrine (local) hormones? Answer-hormones secreted into tissue fluids to affect nearby cells What are hormones? Answer-chemical messengers that travel in the bloodstream, stimulates response in another tissue or organ What are target cells? Answer-Cells th...

Walden University Advanced Pathophysiology Final Exam (Nurs 6501) Questions & Answers What is the link between major depression and cortisol secretion? Individuals with depression show that persistently elevated plasma cortisol levels can result in inflammation that is believed to trigger depression A patient has chronic anemia associated with chronic renal failure. What substance does the healthcare professional tell the patient is needed to treat this anemia? Erythropoietin What is the ...

NURS 231 PATHOPHYSIOLOGY NEWEST All Module Exams (GRADED A+) Questions And Answers. Module 1 Exam Question 1 2.5 / 2.5 pts True/False: A bodybuilder’s muscles will display hyperplasia. True Correct! False It will display hypertrophy. Question 2 2.5 / 2.5 pts True/False: Barrett esophagus is an example of dysplasia. True Correct! False It’s metaplasia. Question 3 0 / 2.5 pts True/False: Hypertrophy is an increase in the size of an organ or tissue caused by an increase in t...

Final Exam: APHY102/ APHY 102 (Latest 2024/ 2025 Update) Qs & As| Grade A| 100% Correct (Verified Answers) - Ivy Tech Q: Secretions that affect only nearby cells are termed Answer: paracrine. Q: Exocrine glands differ from endocrine glands in that exocrine glands Answer: secrete through ducts or tubes to the body's exterior. Q: The placenta allows Answer: oxygen and nutrients to diffuse from maternal blood to the embryo. Q: Passive aging is Ans...

A&P 102 IVY TECH FINAL EXAM 2024 WITH 100% CORRECT ANSWERS Who regulates pituitary gland secretion? - correct answer hypothalamus What is a hormone and how does it act? - correct answer Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. Compare and contrast glucagon and insulin. - correct answer Gl...

(1)The extracellular fluid is to the __ as the intracellular fluid is to the __ and as the plasma is to the __. - Lake Erie- Atlantic Ocean- Olentangy River(JAN/JUN/DEC) (1)The removal of clothing layers to combat warm temperatures is an example of - Negative Feedback(JAN/JUN/DEC) (1)A homeostatic control system ___ requires energy to maintain a parameter at its set point that __ change over the course of a lifetime. - Always- Can (JAN/JUN/DEC) (1)Allen & Usman both started feeling ill ...

Bio 169 Final exam; Questions & Answers 100% Correct Erythropoietin Correct answer-Is secreted by the kidney The function of the pericardial fluid is to Correct answer-reduce friction between the pericardial membranes Match the type of chemical messenger with its description. Correct answer-Autocrine: stimulates the cell that originally secreted it Endocrine: secreted by glands and cells; acts upon distant target tissues Paracrine: secreted by one cell; acts upon nearby cells Neurotra...