Lack of o2 - Study guides, Class notes & Summaries

Why did amphibians move to land? - Unexploited food and niches - aquatic niches occupied - Lack of large terrestrial predators - Low O2 in warm water - unlimited O2 on land What are the three main diversifications of reptile and amphibian phylogeny? When did they begin to diversify? Ichthyostega - Paleozoic Devonian Leptospondyli - Paleozoic Carboniferous Temnospondyli - Paleozoic Carboniferous What was the name of the radiation that created the groups of amphibians we see today? When wa...

CCT PRACTICE QUESTIONS WITH VERIFIED SOLUTIONS What is ISCHEMIA lack of O2 or blood flow to the heart EKG with Ischemia inverted t wave What is STROKE VOLUME amount of blood heart is pumping out with each beat What is CARDIAC OUTPUT (SV x HR = CO) the amount of blood pumping out with each beat Equation for Cardiac Output SV x HR = CO Equation for Pulse Pressure Systolic BP - Diastolic BP= PP Double Product measures what? workload of the heart Equation for Double P...

Exam 2: NR283 / NR 283 (New 2024/2025 Update) Pathophysiology Review with Questions and Verified Answers| 100% Correct | A Grade -Chamberlain Pneumonia patho, testing, TX Patho: -inflammation of the bronchioles(obstructed), alveoli, interstitial tissues in the lungs -The edema stiffens the lung, decreases lung compliance and vital capacity ,and causes hypoxemia Testing: sputum analysis, ABGs, chest x-ray, WBCs(bacterial infection), Low O2 saturations TX: Bronchodilators, antibioti...

TEST BANK PATHOPHYSIOLOGY THE BIOLOGICAL BASIS FOR DISEASE IN ADULTS AND CHILDREN BY McCance Chapter 1: Cellular Biology MULTIPLE CHOICE 1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. c. Cells can take in and use nutrients. b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaini...

Define gas exchange CORRECT ANS Process by which oxygen is transported to cells and carbon dioxide is transported from cells Dyspnea CORRECT ANS shortness of breath Orthopnea CORRECT ANS difficulty breathing when lying down Nocturnal dyspnea CORRECT ANS difficulty breathing at night Ischemia CORRECT ANS lack of blood supply to organ or part of body especially heart muscles Hypoxia- CORRECT ANS not enough o2 in the blood Anoxia- CORRECT ANS absence of 02 Diffusion- CORRECT A...

Exam 3: NUR257/ NUR 257 (Latest 2024/ 2025 Update) Aging and Chronic Illness in Nursing Review | Questions and Verified Answers| 100% Correct| Grade A- Galen Q: Signs of potential exacerbation of illness in an older adult with coronary heart disease? (10) Answer: lightheadedness or dizziness disturbances in gait and balance loss of appetite or unexplained weight loss inability to concentrate. changes in personality or mood changes in grooming mood unusual patterns in voiding ...

Homeostasis - Body's ability to maintain dynamic steady state of internal balance Hyperplasia - Increased number of cells Hypertrophy - Increased size of cell Atrophy - Reduced size of cell Metaplasia - Replacement of one cell type with another that can better endure stress but not as effective as original tissue. i.e. scar tissue, callous Dysplasia - Abnormal cell growth results in abnormal size shape or appearance, precedes cancerous changes Free radical injury Hypoxic cell...

NSG 117 Exam Review #1-Gas Exchange/Oxygenation/Infection/inflammation/V. S/Perfusion (Qs & As) Gas Exchange CORRECT ANSWER-process by which O2 is transported to cells and carbon dioxide is transported from cells. Ischemia CORRECT ANSWER-insufficient flow of oxygenated blood to tissues may result in hypoxemia, and subsequent cell injury or death Hypoxia CORRECT ANSWER-insufficient O2 reaching cells. (cyanosis) Anoxia CORRECT ANSWER-total lack of O2 in body tissu

Test Bank Memmlers Structure and Function of the Human Body 12th Edition Cohen Chapter 01: Introduction to the Body MULTIPLE CHOICE 1. The word derived from two word parts that mean ―cutting apart‖ is a. physiology b. homeostasis c. anatomy d. dissection ANS: C DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 2. The study of how the body functions is called a. physiology b. homeostasis c. anatomy d. dissection ANS: A DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 3. The correct seq...

CBIS Exam| 215 Questions all Answered 100% Correctly Acute Brain Injury An injury to the brain that is not hereditary, congenital, degenerative, or induced by birth trauma Traumatic Brain Injury An alteration in brain function, or other evidence of brain pathology, caused by an external force 2 Mechanisms *trauma impact * traumatic inertial forces Non-traumatic brain injury Lack of O2, decreased nutrients to cells, exposure to toxins, pressure from tumor or blockage or other neuro...