Thin ventricular wall - Study guides, Class notes & Summaries

The retinal structures viewed through the ophthalmoscope are: - Correct answer-optic disc, vessels, macula, background "Positive consensual light reflex" means... - Correct answer-simultaneous constriction The thickening and yellowing of the lens due to aging is described as: - Correct answercataract Eye emergency - Correct answer-sudden change in vision Visual acuity is assessed with: - Correct answer-Snellen eye chart The cover test is used to assess for: - Correct answer-muscle weakne...

NR509 Final Questions & Answers A young man feels something in his scrotum and comes to you for clarification. On your examination, you note what feels like a "bag of worms" in the left scrotum, superior to the testicles. Which of the following is most likely? A) Hydrocele of the spermatic cord B) Varicocele C) Testicular carcinoma D) A normal vas deferens Which of the following changes are expected in vision as part of the normal aging process? A) Cataracts B) Glaucoma C) Macula...

Ardms Echo Exam Study Guide With Verified Solutions. Pericardium - answera fluid filled sac that covers the heart and helps protect it against infection and trauma. fibrous pericardium - answerThe outermost layer of the pericardium serous pericardium - answerThe innermost layer of the pericardium, it is made up of two layers parietal layer - answerfirst layer of the serous pericardium that lines the inside of the fibrous pericardium Visceral layer - answerthe layer that adheres to the o...

1. Deliver oxygen, nutrients, hormones and electrolytes to the cells 2. Remove CO2 and metabolic waste products of cellular metabolism primary functions fo the circulatory system (2) Differences, greater Blood flow depends on the ____________ between pressures in the arterial and venous vessels supplying the organ. Blood flows because the forces that drive flow are ___________ than resistance to flow. Resistance opposition to force = Percentage of RBC, viscous viscosity of blood is __________...

Exph 386 Exam 4 Questions And Answers (Updated And Verified) The five important functions of the cardiovascular system - answer- Delivers oxygen to active tissues - Returns deoxygenated blood to the lungs - Transports heat, a by-product of cellular metabolism, from the body's core to the skin - Delivers fuel and nutrients to active tissues - Transports hormones, the body's chemical messengers What kind of pump is the heart - answera dual pump What are the two blood circuits and what a...

Exph 386 Exam 4 Questions And Answers (Updated And Verified) The five important functions of the cardiovascular system - answer- Delivers oxygen to active tissues - Returns deoxygenated blood to the lungs - Transports heat, a by-product of cellular metabolism, from the body's core to the skin - Delivers fuel and nutrients to active tissues - Transports hormones, the body's chemical messengers What kind of pump is the heart - answera dual pump What are the two blood circuits and what a...

Chapter 11 - Which of the following structures is the primary pacemaker of the heart? a. Ventricular tissue c. Sinoatrial node b. Atrioventricular node d. Purkinje fibers - ANS: C With an intrinsic rate of 60 to 100 beats/min, the sinoatrial node is the primary pacemaker in a healthy heart. The atrioventricular node beats 40 to 60 beats/min. Ventricular tissue must have an electrical impulse to contract. Purkinje fibers beat 15 to 40 beats/min 3. Why do many patients with very hi...

epicardium correct answer: What the serous membrane that makes up the outer heart right atria correct answer: receives blood from the great veins tricuspid correct answer: valve between the right atria and right ventricle left coronary artery correct answer: coronary arteries give rise to the circumflex branch left ventricle correct answer: the largest and thickest heart chamber myocardium correct answer: The cardiac muscle tissue of the heart infarction correct answer: ...

An EKG technician obtains the below tracing on a patient. Which of the following dysrhythmias should the technician recognize? Bundle branch block After completing a standard 12-lead EKG on a patient, which of the following actions should an EKG technician take next? Check that the tracing is free from artifacts and then disconnect the patient from the machine Identify the rhythm in the tracing below atrial fibrillation In which of the following locations should an EKG technician pla...

Nursing Assessment: Cardiovascular System Structures and Functions of Cardiovascular System • Heart • Four chambers o It lies within the thorax in the mediastinal space that separates the right and left pleural cavities. • Composed of three layers o Endocardium o Myocardium o Epicardium • Pericardium (fibrous sac) • Left ventricular wall 2-3 times thicker than right • APPLICATION: which problem will kill faster? LEFT (pumping blood) o If in tissue (bruise), CANNOT move so...