Electrical impulses - Study guides, Revision notes & Summaries

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm ...

Excitability - Answer- the ability of non-pacemaker heart cells to respond to an electrical impulse that begins in pacemaker cells. Depolarization - Answer- occurs when the normally negatively charged cells within the heart muscle develop a positive charge. Conductivity - Answer- the ability to send an electrical stimulus from cell membrane to cell membrane. As a result, excitable cells depolarize in rapid succession from cell to cell until all cells have depolarized. Ex: the wave of depol...

between the origin and insertion which is usually located proximally in limbs ? correct answers Origin What happens during REVERSE MUSCLE ACTION? correct answers specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched What is a mechanical advantage using the example of a lever? correct answers if the load is closer to the fulcrum and the effort is farther from the fulcrum only a small about of effort is needed to m...

Musculoskeletal system correct answer: The bones and voluntary muscles of the body. (Provides shape, upright posture, and movement, protects vital organs) muscles correct answer: Form of tissue that allow body movement 3 correct answer: How many types of muscle are there? Skeletal muscle correct answer: Muscle that attaches to the bones of the skeleton Smooth muscle correct answer: Muscle that is found within blood vessels and intestines Cardiac muscle correct answer: Muscle...

Stahl's Essential Psychopharmacology Neuroscientific Basis and Practical Applications TESTBANK/STUDY GUIDE Chapter 1 Chemical neurotransmission MULTIPLE CHOICE A patient with depression mentions to the nurse, My mother says depression is a chemical disorder. What does she mean? The nurses response is based on the theorythat depression primarily involves which of the following neurotransmitters? a. Cortisol and GABA b. COMT and glutamate c. Monamine and glycine d. Serotonin and norep...

Kaplan and Sadock's Synopsis of Psychiatry 12th Edition Test Bank - All Chapters 2023 Chapter 1: Neural Sciences Test Bank MULTIPLE CHOICE 1. A patient with depression mentions to the nurse, My mother says depression is a chemical disorder. What does she mean? The nurses response is based on the theory that depression primarily involves which of the following neurotransmitters? 1. Cortisol and GABA 2. COMT and glutamate 3. Monamine and glycine 4. Serotonin and norepinephrine 2. A ...

Navy Hospital Corpsman, HCB Test 5 rated A+ passed 2023sometimes called cardiac compromise, is a blanket term that refers to any time the not getting enough oxygen - correct answer acute coronary syndrome (acs) a decrease in certain elements of the blood, especially red cells and hemoglobin - correct answer anemia pain in the chest occurring when blood supply to the heart is reduced and a portion of the heart is not receiving enough oxygen - correct answer angina pectoris a condition in...

TEST BANK FOR STAHLS ESSENTIAL PSYCHOPHARMACOLOGY 4TH EDITION COMPLETE SET REAL EXAM QUESTIONS WITH EXPERT VERIFIED SOLUTIONS LATEST UPDATE Stahl's Essential Psychopharmacology Neuroscientific Basis and Practical Applications TESTBANK/STUDY GUIDE Chapter 1 Chemical neurotransmission MULTIPLE CHOICE 1. A patient with depression mentions to the nurse, My mother says depression is a chemical disorder. What does she mean? The nurses response is based on the theory that depression pr...

Medca EKG Practice Questions | latest 2023/2024 A device on the skin that picks up electrical impulses given off by the heart is known as - electrode The heart is located - on the left side of the chest The body returns oxygen-poor blood to the heart via the - vena cavae In lead l, activity of the heart is being measured from - the right arm to the left arm The human heart weighs approximately - 11 ounces What position should the patient be in for an ECG - supine Where is the chest el...

BIOL 235 Midterm Exam 2 With Complete Solution(100% Verified) 185 Questions with 100% Correct Answers. 1. between the origin and insertion which is usually located proximally in limbs ? - Origin 2. What happens during REVERSE MUSCLE ACTION? - specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched 3. What is a mechanical advantage using the example of a lever? - if the load is closer to the fulcrum and the effort...