Diffuse endocrine cells - Study guides, Class notes & Summaries

BIOL 1201: Final Exam Questions with Verified Solutions What are the three types of cell signaling? 1. Direct Contact 2. Local 3. Distant Describe direct contact cell signaling and some examples. One cell actually physically touches another i.e. Gap Junctions (diffusion of signals through a plasma membrane), Plasmodesmata (diffusion of signals through a plasma membrane), and Cell-Cell Recognition (one cell have a type of signal molecule while the other cell has a receptor, and t...

Bios255, Comprehensive Exam This examination covers content learned in BIOS251, BIOS252, and BIOS255. This exam is worth 100 total points, consisting of 50 multiple-choice questions. You have 75 minutes to complete the Exam. Bios251 Describe a positive feedback system A positive feedback system is mechanism in which the system responds to the perturbation in the same direction as the perturbation. Positive feedback is essentially a feedback mechanism that results in the amplification or growth o...

ANSC 221 Exam 2 Questions and Answers Already Passed There are three transporter types: Uniporter, Symporter/co-transporter, and Antiporter. Oxidative process of metabolism involves _________. electron transport chain carbohydrate to protein Glycoprotein ________-cartilage (GAG example) chondroitin sulfate _____ adhere cells to each other and to the ECM cell junctions ____ coordinate cellular activites in multicellular animals. Hormones Equal water and solute concentrations...

training effect - Correct Answer-An increase in functional capacity of muscles and other bodily tissues as a result of increased stress (overload) placed upon them. Homeostasis - Correct Answer-The automatic tendency to maintain a relatively constant internal environment. Metabolism - Correct Answer-The total of all the chemical and physical processes by which the body builds and maintains itself (anabolism) and by which it breaks down its substances for the production of energy (catabolis...

NUR 205 Exam 3 Questions and Answers 100%Verified. 6 rights of drug administration - ANSWER Right patient, right drug, right dose, right route, right time, right documentation 3 medication checks - ANSWER Check MAR/order Check when you pull the medication Check at the patient bedside How to know if your patient can swallow pills whole? - ANSWER -ask if they can -check gag reflex -when given report ask if they can take pills whole Intramuscular (IM) - ANSWER injection into a muscle No m...

What is a hormone and how does it act? o :## 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. Understand the role of negative feedback in control of hormone secretions. o :## A control mechanism in which rising level of a hormone leads to a decrease in hormone secretion What is a paracrine secreti...

APHY 102 Midterm Exam - Ivy Tech Questions and Answers What is a hormone and how does it act? 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. What is a paracrine gland? a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? A secretion that o...

Who regulates pituitary gland secretion? - Answer-hypothalamus What is a hormone and how does it act? - 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. - Answer-Glucagon stimulates the liver to break down glycogen and convert noncarbohydrates into gluc...

NUR 205 Exam 3 Questions and Answers 100%Verified. 6 rights of drug administration - ANSWER Right patient, right drug, right dose, right route, right time, right documentation 3 medication checks - ANSWER Check MAR/order Check when you pull the medication Check at the patient bedside How to know if your patient can swallow pills whole? - ANSWER -ask if they can -check gag reflex -when given report ask if they can take pills whole Intramuscular (IM) - ANSWER injection into a muscle No m...

NU 545 Unit 1 Study Guide Latest With Correct Answers. What is metabolic absorption? - ANSWER The uptake and use of nutrients and other substances from the cells surrounds What uses oxygen to remove hydrogen atoms in an oxidative reaction? - ANSWER Peroxisomes contain enzymes to use o2 to remove H atoms. This produces hydrogen peroixide. During cell injury what is released that is capable of cellular autodigestion? - ANSWER Lysosomes aid in cellular digestion, seen as "trash cans and re...