Impulses - Study guides, Class notes & Summaries

Dysrhythmias (cardiac electrical impulses) Cardiovascular system.

HESI A2 ENTRANCE EXAMS ALL SUBJECT COVERED HESI A2 VERSION1 Have you ever wondered why the whistle of a traveling, distant locomotive predicts its approach several yards before anyone actually sees it? Or why an oncoming ambulance’s screaming siren is heard momentarily several feet before the ambulance comes into full view, before it passes you, and why its siren is still heard faintly well after the ambulance is out of sight? What you are witnessing is a scientific phenomenon known as ...

Vasopressors may be used in the treatment of shock. Explain why. vasopressors are a class of drugs that induce vasoconstriction and increase the MAP In shock, MAP is insufficient to maintain adequate tissue perfusion While monitoring Ms. B's ABGs, the nurse notes that her PaO2 is < 60 mmHg and her PaCO2 is >50 mmHg. What do these findings indicate, and why have they occurred? note: previous lab data - pt is in respiratory alkalosis Hypovolemic shock body's compensatory mechanisms lea...

APHY 102 FINAL!!! Diabetes insipidus is caused by - correct answer ADH deficiency. T/F: Persons with type AB blood are sometimes called universal donors. - correct answer False Steroid hormones are soluble in lipids. - correct answer all of the above. T/F: Plasma contains fibrinogen, serum does not. - correct answer True sweat gland is an example of a(n) _______ gland. - correct answer exocrine The percentage of red blood cells in a sample of human blood is normally about - c...

ILTS ECE 206 Practice Exam Which of these is NOT one of the major personality structures proposed by Sigmund Freud in his psychoanalytic theory of development? A. Id B. Ego C. Libido D. Superego - C. Libido Libido: apart of the Id, it represents psychic energy as well as sex drive ID: generates unconscious impulses EGO: realistically regulates acting on id impulses superego: regulates the id and ego To support EC language development, experts advise which of the following teac...

Rasmussen Mental Health Exam 2 Questions and Correct Answers 1) A patient with schizophrenia begins to talks about "volmers" hiding in the warehouse at work. The term "volmers" should be documented as: a. neologism b. concrete thinking c. thought insertion d. idea of reference - Correct Answer: ANS: A - A neologism is a newly coined word having special meaning to the patient. "Volmer" is not a known common noun. - Concrete thinking refers to the inability to think abstract...

NR 302 EXAM 2 QUESTION AND ANSWER 2023 GRADED A+ UPGRADE When examining the eye, the nurse notices that the patients eyelid margins approximate completely. The nurse recognizes that this assessment finding: ANSWER = Is expected - The palpebral fissure is the elliptical open space between the eyelids, and, when closed, the lid margins approximate completely, which is a normal finding. During ocular examinations, the nurse keeps in mind that movement of the extraocular muscles is: ANSWER ...

Slower - The Endocrine system is a major controlling system in the body that works ________ than that of the Nervous System. Nervous System - Other major body system that acts to maintain homeostasis. Hormones - The endocrine system uses chemical messengers called? nerve impulses - The nervous system uses _________ to communicate. circulatory system - What system transports hormones throughout the body? Receptors - All cells do not respond to endocrine system stimulation. Only tho...

sinus rhythm regular rhythm Set by SA node at 60 to 100 bpm P waves normal normal qrs PR 0.12 - 0.2 normal qrs less than 0.10 wide qrs is greater than 0.12 Sinus Tachycardia 100-160 bpm SA node reduced time for ventricle filling assess for SOB or chest pain a prolonged QT interval more prone to arrhythmia NSR reflects the heart's normal electrical activity, providing synchrony between the atria and the ventricles. Sinus tachycardia occurs when the sinus no...

TEST BANK For Biological Psychology 13th Edition, James W. Kalat Chapters 1 - 14 Complete Guide. Introduction: Overview and Major Issues Chapter 1: Nerve Cells and Nerve Impulses Chapter 2: Synapses Chapter 3: Anatomy and Research Methods Chapter 4: Genetics Evolution Development and Plasticity Chapter 5: Vision Chapter 6: Other Sensory Systems Chapter 7” Movement Chapter 8: Wakefulness and Sleep Chapter 9: Internal Regulation Chapter 10: Reproductive Behavior Chapter 11: Emotional Behaviors C...