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CHEM 161 Test Answers CHEM 161 Lecture 1 Answers What are the SI Base Units? length (meter); Mass (kilogram); time (seconds); temperature (kelvin); amount of a substance (mole); electric current (ampere); luminous intensity (candela) What’s the SI Base Unit for length? meter What’s the SI Base Unit for mass? kilogram (kg) What’s the SI Base Unit for time? second (s) What’s the SI Base Unit for amount? mole (m) What’s the SI Base Unit for temperature? Kelv...

Astronomy Chapter 1 Test Answers The farthest bright galaxies that modern telescopes are capable of seeing are up to A) 1 million light years away. B) 10 million light years away. C) 1 trillion light years away. D) 1 billion light years away. E) 10 billion light years away. E Suppose we imagine the Sun to be about the size of a grapefruit. How big an area would the orbits of the eight planets of the Solar System cover? A) the size of a small city B) the size of a western state (e.g., C...

Finance Conceptual Questions And Answers 1. What are the Financial Statements of a company and what do they tell about a company? Answer: Financial Statements of a company are statements, in which the company keeps a formal record about the company’s position and performance over time. The objective of Financial Statements is to provide financial information about the reporting entity that is useful to exist and potential investors, creditors, and lenders in making decisions about whether to...

Which Plasma Constituent Is The Main Contributor To Clotting? Which plasma constituent is the main contributor to clotting? • Albumin • Alpha globulins • Beta globulins • Fibrinogen Answer Fibrinogen comprises 4% of the plasma and is an important component in the process of blood clotting. Which of the following is not a function of blood? -protection from infection -transport of metabolic wastes -hormone production -homeostatic regulation -hormone production Correct The bloo...

Dysrhythmia Basic A Test Answers Sinus Rhythm 60-100bpm Present P-wave PRI 0.12-0.20 seconds QRS 0.12> seconds Sinus Bradycardia 40-60bpm Present P-wave PRI 0.12-0.20 seconds QRS 0.12> seconds Sinus Tachycardia 100-160bpm Present P-wave PRI 0.12-0.20 seconds QRS 0.12> seconds Sinus arrhythmia Irregular Normal or slow Present P-Wave PRI 0.12-0.20 seconds QRS 0.12> seconds Sinus Arrest/Exit block Regular rhythm w/ pause P-wave not seen until next complex At...

normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm Regularity: Interrupts the regularity of ...

Within an open circulatory system, such as that operating in insects, the body fluid, called hemolymph, bathes the organs directly as it is pumped between open spaces in the body. In which of the following animals are the blood and the interstitial fluid considered to be the same body fluid? In which of the following animals are the blood and the interstitial fluid considered to be the same body fluid? A grasshoppers B fishes C sparrows D dogs E jellyfish and cnidarians A Arteries carr...

1. Due to the essential nature of washing your hands, how much time is recommended to wash your hands? 10 seconds 20 seconds 1 minute 4 minutes 2. Before responding to a first aid scenario, what is the first question you should ask at the scene? Age of the injured or ill person Safety of the scene Nature of the injury Time of the injury 3. You come upon a person who has lost a significant amount of blood, has a very pale skin color, and is confused. What do you suspect the cause to be?...

Heart Anatomy Quiz Answers 1) The right ventricle is the chamber of the heart that pumps blood for the pulmonary circulation. Based on this information, blood from the right ventricle is on its way to the __________. • lungs • liver • appendages 2) Which of the following is correct regarding the flow of blood in reference to the left side of the heart? • Blood flows from the left atrium, through the bicuspid valve, into the left ventricle, through the aortic semilunar valve, and th...

PALS Pretest Answers Chest Compression depth: Infant 1.5 inch or 4 cm (1/3 AP Diameter) Chest Compression depth: Child 2 inches or 5 cm (1/3 AP Diameter) Maximum Compression depth: Infant 2.4 in or 6cm Infant/children/adolescent compression rate 100-120 compressions a minute Ratio for single rescuer 30 compressions 2 breaths Ratio for 2 rescuer 15 compressions 2 breaths Rate of rescue breathing 1 breath every 6-8 seconds or 8-10 breaths/min Isotonic Crystalloi...