Learning Objectives By the end of this section, you will be able to: The peripheral vascular system plays a vital role in maintaining homeostasis—the body’s effort to maintain a relatively stable equilibrium between interdependent systems, which is accomplished via the…
Learning Objectives By the end of this section, you will be able to: The cardiovascular system, a magnificent physiological organ system, serves as the life-sustaining force within the human body. This intricate network consisting of the heart and blood vessels,…
Figure 24.1 Providing quality and competent nursing care includes performing a comprehensive cardiovascular and peripheral vascular assessment. (credit: modification of work “EMT/Nursing Pediatric Emergency Simulation – April 2013 18” by COD Newsroom/Flickr; CC BY 2.0) Chapter Outline 24.1 Cardiovascular System 24.2 Peripheral Vascular System…
Mr. Jensen presents to the emergency department after being unable to “catch my breath” after mowing the lawn. His medical history includes asthma, COPD, and a previous heart attack. He mentions that he had a cold last week that he…
1. How can “reference lines” be used when performing a physical assessment of the thorax? 2. What is the difference between the visceral and parietal pleura of the lungs and what is their main function in the body? 3. You…
1. The nurse is explaining the anatomy of the thorax to a group of nursing students. What statement, if made by a student nurse, would indicate an understanding of thoracic anatomy? 2. What part of the lungs is the site…
adventitiousoccurring in an unusual place or manneragonal breathingirregular, labored breathing with gaspingalveoliclusters of milk-secreting cells located within the breastapneathe cessation of breathingatelectasisthe collapse of alveoli in the lungs, resulting in limited air movement and decreased gas exchangebradypneaa slower-than-normal respiratory rate…
23.1 Structure and Function The major structures of the thorax include the thoracic cage and the thoracic cavity. The thoracic cage is comprised of ribs, sternum, and clavicles; its function is to protect the thoracic cavity. The thoracic cavity is comprised of the trachea, lungs, and pleural…
Learning Objectives By the end of this section, you will be able to: The immune system is the complex collection of cells and organs that destroys or neutralizes pathogens that would otherwise cause disease or death. For most people, the lymphatic system is associated…
Learning Objectives By the end of this section, you will be able to: Auscultation of the lungs is one of the most important aspects of a focused respiratory assessment. With practice, you will become proficient at determining whether the sounds…