Transport of gasses - Study guides, Class notes & Summaries

What is the dangerous goods spillage drill? - Answer- Captain....................Notify Item.....................Identify Gloves(latex and fire gloves)........................DON PBE(If fumes present)........................DON Passengers.......................move away from area Possible signs of dangerous goods spillage could include: - Answer- - a bad smell/door - abnormal noise e.g escaping gas - hot spots on cabin floor - liquid dripping from overhead locker - powder substanc...

PNB 2250 Exam 3 Questions and Answers 100% Pass Examples of respiratory structures of terrestrial animals - bulk flow with tracheal system and spiracles (insects), cutaneous (frog) Examples of respiratory structures of aquatic animals - bulk flow (sponges, cnidarians), gills, water vascular system, arborescent respiratory trees (sea cucumber), cutaneous (leech) Do all aquatic animals necessarily exchange gasses in water? - No, some aquatic animals could exchange gasses above water using ...

Name an animal that has neither a circulatory system nor a respiratory system and relies solely on cutaneous diffusion for gas exchange. How is this adequate for its survival? - Small and thin animals, like flatworms and horsehair worm parasites, have no respiratory or circulatory systems and solely rely on cutaneous/cuticle diffusion through water or air. Examples of respiratory structures of aquatic animals - bulk flow (sponges, cnidarians), gills, water vascular system, arborescent respi...

USAFA BIO 215 Final Exam || Questions & All Correct Answers (Graded A+) USAFA BIO 215 Final Exam || Questions & All Correct Answers (Graded A+) Military contributions to the Spread of Invasive Species - ANSWER - 1. Unregulated movement of military personnel 2.Military transport equipment/supplies 3.Foreign food aid 4.Refugee migrations 5. Transportation of reconstruction supplies Greenhouse Effect - ANSWER - Some sunlight that hits the earth is reflected. Some becomes heat. Gases in ...

The term greenhouse effect refers to the idea that correct answers The temperature of the earth is increasing because of heat trapped by gasses such as CO2 What is the overall reaction for the Calvin Cycle, or dark reactions? correct answers 3CO2 + 6NADPH + 9ATP + 6H2O --> Glyceraldehyde-3-Phosphate + 6 NADP+ + 9ADP + 9Pi What is the overall balanced reaction for the light reactions of photosynthesis? correct answers 2H2O + 8photons + 2NADP+ + 3ADP + 3Pi --> O2 + 2NADPH + 3ATP For...

BIO 121 Final Exam LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+ What are the 4 characteristics of life? - CORRECT ANSWER-1. Energy 2. Development/Growth 3. Reproduction 4. Population/Evolving Name the structures that air passes through as it enters the respiratory system. - CORRECT ANSWER-Air Travels Through: 1. Nose - air enters the body and particles are trapped by hairs 2. Pharynx - connected t...

Define gas exchange The process by which oxygen is transported to cells and carbon dioxide is transported by cells Hypoxemia reduced oxygenation of arterial blood Hypoxia state at which O2 reaching cells is insufficient Anoxia total lack of oxygen in tissues Ischemia Insufficient O2 blood to tissues Physiologic process of gas exchange Atmosphere (21% O2) →chemoreceptors in medulla sense CO2 levels → transmit to diaphragm and intercostals to contract to breathe deep → nose (warms & hum...

What is the driving force that causes gasses (oxygen and carbon dioxide) to cross membranes associated with the pulmonary and system circuits. a) active transport b) diffusion c) hydrostatic pressureb) diffusion The oxygen concentration in the venous blood of the systemic circuit is close to 0. T/Ffalse Which of the following is most affected by aspirating a liquid? a) the perfusion (amount of blood flowing to) of the alveoli b) the amount of oxygen reaching the alveoli c) the amount ...

abdominal - anterior body trunk inferior to ribs acromial - point of shoulder adipose connective tissue (loose) - matrix as in areolar, but very sparse, closely packed adipocytes (fat cells), have nucleus pushed to the side * fat - marshmallows in hot chocolate aereolar connective tissue - del like, 3 fiber types, fibroblasts, macrophages, mast cells, some white blood cells - cushions organs - surrounding capillaries anaphase - chromosomes separate and move to opposite ends of the cell ...

ANP: Unit 1Name functions of the circulatory system transport: O2/CO2, nutrients, wastes Protection: Clotting, immune system Regulation: Fluid distribution, pH, body temp Describe general properties of blood -about 5 L of blood -pH=7.4 -osmolarity: about 300 mOsm/L -viscosity(thickness): 5 X water Components of blood 1. plasma (liquid)= about 55% 2. formed elements: -erythrocytes= about 45% -platelets and leukocytes= <1% Hematocrit (Hct) % of RBCs in blood -normal ...