Pericardial sac - Study guides, Class notes & Summaries

cardio anatomy - nclex Question and answers rated A+ cardio anatomy - nclex. heart layers epicardium - outer myocardium - middle endocardium - innermost pericardial sac surrounds the heart and helps prevent overfilling - 2 layers --> parietal pericardium - visceral pericardium 4 heart chambers right atrium - deoxygenated blood from vena cavas right ventricle - receives blood from RA and pumps into LUNGS left atrium - receives oxygenated blood from lungs left ventricle ...

the major functions of the heart: -generation of blood pressure -routing of the blood -ensuring one-way blood flow -regulation of the blood supply The adult heart is roughly the size of clenched fist an average mass of 250g in females, 300 g in males the rounded point of the heart is called the apex the larger, flat part of the heart is called the base The heart is located in the Mediastinum of the thoracic cavity Effective cardiopulmonary resuscitatio...

The sac that surrounds and protects the heart is called the: 1. pericardium. 2. myocardium. 3. endocardium. 4. pleural space. - Answer ANS: 1 The pericardium is a tough fibrous double-walled sac that surrounds and protects the heart. It has two layers that contain a few milliliters of serous pericardial fluid. The direction of blood flow through the heart is best described by which of the following? 1. Vena cava—right atrium—right ventricle—lungs—pulmonary artery—left ...

The use of non invasive and painless ultrasound to examine the heart, its chambers and valves is known as: a. Echocardiography b. Electrocardiography c. cardiac cauterization d. doppler imaging o :## A.Echocardiography Waveforms may be displayed on a screen called an: a. Electrocardiography b. Oscilloscope c. Graph d. leads o :## b. Oscilloscope The breastbone is referred to as: a. the sternum b. the septum c. the mediastinum 2 | P a g e : 2 0 2 4 / 2 0 2 5 G r a d e A + Mas...

Body fluid is located in two compartments. What are the two compartments? correct answers intracellular fluid and extracellular fluid Intracellular fluid makes up what percentage of total body water? correct answers 70% Extracellular Fluid makes up what percentage of total body water? correct answers 30% Extracellular fluid consists of... correct answers intravascular fluid interstitial fluid transcellular fluid Intravascular Fluid correct answers plasma (liquid component of blood...

Describe the pericardial friction rub and state the expected assessment findings Correct Answer--High pitched, muffled, grating, and leathery sound heard with each heartbeat. -Caused by the friction of the visceral and parietal layers of the pericardium. -May be indicative of pericardial sac inflammation (pericarditis); fluid may accumulate between the pericardial layers of the heard Trace a drop of blood through the body Correct Answer-Blood enters through the superior vena cava/ inferior...

NU 606 Exam 3 Questions with Verified Answers- Regis. What are the two layers of the pericardial sac ️ outer fibrous pericardium anchors the heart to diaphragm visceral pericardium (epicardium) has a serous membrane what is unique about cardiac muscle (myocardial fibers) ️ - no nerves are present intercalated discs at the junctions between fibers (they contain desmosomes, connections to prevent muscle cells from separating during contraction, and gap junctions, which permit ions to ...

Physio Exam 3 pericardium - ANSWER-tough membranous sac enclosing the heart parietal pericardium - ANSWER-outer layer of the pericardium pericardial cavity - ANSWER-contains fluid for the heart to float in, reducing friction visceral pericardium - ANSWER-membrane on the surface of the heart pericardium functions - ANSWER-1) cushion 2) space for heart movement 3) prevent heart overexpansion (overfill with blood) 4) reduce friction generated by heart beating 5) physical barrier to pathog...

Precordiumanterior chest- directly over heart and great vessels mediastinummiddle third of thoracic cage- heart and great vessels are here Great vesslesmajor arteries and veins connected to the heart -located between the lungs -middle third of the thoracic cage (mediastinum)ôo Pericardiumtough, fibroud double walled sac that surrounds and protects the heart -consists of 2 layers -few mL of pericardial fluid -adheres to great vessels, esophagus, sternum, pleurae and anchored to dia

A&P 2 University Of Memphis -A&P 2 Exam 2 fully solved The pump of the cardiovascular system is known as the ________. - correct answer heart True or False: The average human heart weighs less than a pound. - correct answer True The heart sits _______ to the left. - correct answer 2/3 The ________ (the "sac") is a protective membrane that covers the heart. - correct answer pericardium The outer fibrous pericardium consists of what kind of cells? - correct answer dense irregular ep...