Chemoreceptor - Study guides, Revision notes & Summaries

HSC Biology|Complete Questions with A+ Graded Answers The process by which an organism maintains a constantly stable internal environment. Two stages: Detecting for changes to the stable state and correcting for these changes. Homeostasis All chemical processes occurring within an organism in order to sustain life. Metabolism An enzyme is a large protein molecule that acts as a biological catalyst for one specific molecule. What is an enzyme? Enzymes have an active site ...

NR 511 MIDTERM Exam Questions & Verified Correct Answers with Rationale All of the following medications are used for the control of nausea and vomiting. Which medication works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressure? 1.Anticholinergics, such as scopolamine (Donnatal). 2.Antidopaminergic agents, such as prochlorperazine (Compazine). 3.Antidopaminergic and cholinergic agents, such...

All of the following medications are used for the control of nausea and vomiting. Which medication works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressure? 1.Anticholinergics, such as scopolamine (Donnatal). 2.Antidopaminergic agents, such as prochlorperazine (Compazine). 3.Antidopaminergic and cholinergic agents, such as metoclopramide (Reglan). 4.Tetrahydrocannabinols, such as dronabinol (Ma...

A patient is receiving IV morphine sulfate for pain management. Which assessment finding would cause the nurse to notify the health care provider? pupillary constriction hypoactive bowel sounds BP 160/80 mm Hg RR of 8 breaths/minute - RR of 8 Which clinical manifestation should the nurse attribute to adverse effects of morphine sulfate administered via PCA? Diarrhea Urinary incontinence Nausea and vomiting increased blood pressure - Nausea and vomiting Morphine sulfate promotes nause...

NCC Electronic Fetal Monitoring Certification Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above - ANSWER e. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing stroke volume. b. Increases cardiac output by increasing it's heart rate. c. Increases cardiac output by ...

NR 511 Week 2 Exam Questions with Verified Correct Answers [TOP TAKEN] A+ SCORED Mr. Johnson, age 69, has had Meniere disease for several years. He has some hearing loss but now has persistent vertigo. What treatment might be instituted to relieve the vertigo? 1. A labyrinthectomy. 2. Pharmacological therapy. 3. A vestibular neurectomy. 4. Wearing an earplug in the ear that has the most hearing loss. - ANS - 3. A vestibular neurectomy. Treatment for achalasia may include: 1. Balloon...

NR 511 MIDTERM EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ VERIFIED/ All of the following medications are used for the control of nausea and vomiting. Which medication works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressure? 1.Anticholinergics, such as scopolamine (Donnatal). 2.Antidopaminergic agents, such as prochlorperazine (Compazine). 3.Antidopaminergic and cholinergic agents, such ...

All of the following medications are used for the control of nausea and vomiting. Which medication works by affecting the chemoreceptor trigger zone, thereby stimulating upper gastrointestinal motility and increasing lower esophageal sphincter pressure? 1.Anticholinergics, such as scopolamine (Donnatal). 2.Antidopaminergic agents, such as prochlorperazine (Compazine). 3.Antidopaminergic and cholinergic agents, such as metoclopramide (Reglan). 4.Tetrahydrocannabinols, such as dronabinol (Ma...

PharmacologyExam4LatestUpdateQuestions andAnswers. inputs to emetic center - Correct Answer -chemoreceptor trigger zone (drugs, toxins, pH, metabolites) -cerebral cortex -vestibular apparatus -GI tract apomorphine MOA - Correct Answer D2 agonist (in CRTZ) apomorphine in cats? - Correct Answer not recommended - don't have D2 receptor maropitant (Cerenia) MOA - Correct Answer blocks substance P binding to NK1 receptors in CRTZ odansetron (Zofran) MOA - Correct Answer 5HT3 antagonist ...

NCC EFM EXAM Extra Practice Questions (Make sure you do Liz's packet!!!) 100% Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above e. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing stroke volume. b. Increases cardiac output by increasing it's heart rate. c. Increases cardiac output by increasing f...