Myocytes Study guides, Class notes & Summaries

Satellite cells play a role in _________ and are called _________ - CORRECT ANSWER-muscle repair, adult muscle progenitor cells Muscle hypertrophy involves - CORRECT ANSWER-the enlargement of existing cells what is hyperplasia - CORRECT ANSWER-involves the formation of new cells through mitosis, but it is unlikely / an irregular process Satellite cells mainly contribute to - CORRECT ANSWER-muscle repair by helping regenerate damaged muscle cells. skeletal muscle is made up of - CORRECT A...

HOSA Pathophysiology Exam 2 Practice Test with 100% correct solutions | Latest 2023/2024 Which of the following valves directs blood flow from the left atrium to the left ventricle? A. Mitral B. Tricuspid C. Aortic D. Pulmonic --A. Mitral The layer of squamous cells that lines the cardiac chambers and valves is called the: A. myocardium B. endocardium C. epicardium D. Pericardium --B. endocardium How much does the atrial kick increase the blood volume? A. 5%-10% B. 10%-15% C. 15%-2...

NBME CBSE ACTUAL TEST QUESTIONS AND ANSWERS TEST BANK - COMPLETE SOLUTION RATED A 56 y/o - brought to ER - Chest Pain mowing the lawn - Hypotension, PE shows cool, clammy, diaphoretic skin. 2 hours after admission, pulmonary catherization shows pulmonary artery pressure 40/25. Left Atrial Pressure 25 g (pulmonary emboli). Compared with a healthy person- sets of pulmonary pressure changes? Correct Answer: Hydrostatic Pressure High, Capillary hydrostatic pressure high Interstitial Oncotic pr...

FPGEE Review Exam Questions with Correct Answers In FAST response fibers - Electrolyte involved in phase 0 - Answer-Na+ influx In FAST response fibers - Electrolyte involved in phase 2 - Answer-Ca+ influx, K+ outflux plateau In FAST response fibers - Electrolyte involved in phase 3 - Answer-K+ outflux (Ca+ drops off) rapid repolarization In SLOW response fibers - Electrolyte involved in phase 0 - Answer-Ca+(few Na+ channels in Nodal fibers) In SLOW response fibers - Electrolyte involv...

Test Bank - Berne and Levy Physiology 7th Edition (Koeppen 2023/2024) Complete Guide Latest Version A+. Berne and Levy Physiology 7th Edition KoeppenTest Bank Koeppen: Berne and Levy Physiology, 7th Edition Chapter 01: Principles of Cell FunctionTest Bank Multiple Choice 1. The subcellular structure that degrades proteins is called the: A. Tight junction B. Mitochondria C. Lysosome D. Plasma membrane E. Ribosome ANS: C 2. An experiment is done to measure the uptake of an amino acid ...

What is resting membrane potential in ventricular myocytes? Threshold potential? correct answers RMP: -90 mV TP: -70 mV basic sequence of the synthesis of endogenous catecholamines correct answers Tyrosine converted by tyrosine hydroxylase > Dopa Dopa converted by aromatic L amino acid decarboxylase > Dopamine Dopamine converted by Dopamine B hydroxylase > NE NE converted by phentylethnolamine N methyltransferase > Epi Do the following structures elongate/tense or s...

NBME CBSE REAL EXAM/ NBME CBSE 200 QUESTIONS AND ANSWERS/ NBME CBSE LATEST / Review (Recent Exam) Chagas Disease ---------- Correct Answer -------- Caused by Trypanosoma cruzi parasite passed in the feces of Reduviidae/kissing bug Penetrates broken skin or intact mucous membranes forming a pseudocyst releasing inflammatory infiltrates into myocytes; stains with Giemsa & Wright Romana sign occurs when portal of entry is the conjunctiva or eyelid May resulting in: Enlarged heart- CHF...

Anatomy Exam 3: Skeletal Muscle 4 general properties of muscle -Answer-excitability contractility elasticity extensibility excitability of muscle (general property) -Answer-generates graded and action potentials (through same mechanisms as neurons) contractility property of muscle -Answer-muscles use action potential to initiate process of contraction - generates force elasticity property of muscle -Answer-muscles constantly change size don't lose membrane integrity when experiencing ...

Anatomy and Physiology Cardiovascular System MCQs Answers 2023/24 Introduction of CVS 1. The cardiovascular system… (A)Aids in the transfer of heat energy from organs deep within the body to the outside environment (B) Comprises pulmonary and systemic circulations that are in parallel with each other (C) Transports carbon dioxide from the lungs to tissues within organs (D)Transports oxygen from individual cells to the lungs 2. Cardiac output of the right side of the heart is what percen...

Basic Telemetry Exam 42 Questions with Verified Answers EKG - CORRECT ANSWER - records electrical activity of the heart - can provide clinician with imformation about the heart's function Myocytes - CORRECT ANSWER - heart muscle cells - negatively charged - when they depolarize by electrical impulse, they become positive and contract - a wave of positive depolarization of myocytes flowing toward a positve electrode will result in a postive or upward deflection on EKG tracing Cardi...