Bios 255 week 1 and 2 Study guides, Class notes & Summaries

BIOS 255 Week 2 Assignment: Case Study – Heart – With Correct Answers What are the four valves found in the heart and where are they located? Give all names for each valve. “Tricus pid valve: located between the right atrium and the right ventricle. pulmonary semilunar valve: located between the right ventricle and the pulmonary artery. Mitral valve: located between the left atrium and the left ventricle. Aortic semilunar valve: located between the left ventricle and the aorta. (Tortora, 2...

BIOS 255 Week 7 Assignment: Case Study I Carbon Monoxide Poisoning – Graded An A+ 1. Carbon monoxide binds to hemoglobin more than oxygen due to its greater affinity for hemoglobin. When exposed t o Carbon monoxide oxygen cant bind to hemoglobin resulting in lack of oxygen throughout the body. 2. The pulse oximeter is a noninvasive device typically used to measure the saturation of oxygen in a patient’s blood. This is different from a CO- Oximeter which is used to measure levels of carboxyhe...

BIOS-255 Week 4 Virtual Lab: Lymphatic System – Download For An A+ Learning Objectives: 1. State the components and functions of the lymphatic system 2. Trace lymphatic drainage through the m ajor vessels of the lymphatic system. 3. Identify the mechanisms that cause movement of lymph through the lymph vessels. Introduction: The lymphatic system consists of lymphatic fluid, lymphatic vessels, lymphatic tissue, and lymphatic organs located throughout the tissues of the body. It functions to dra...

BIOS-255 Week 8 Exam 3 (Weeks 5, 6 and 7) Study Guide EXAM 3: STUDY GUIDE NOTES OXYGEN AFFINITY CURVES: look at the normal curve (blue) left shift or right shift Left shift greater hemoglobin capa city left shift caused by temperature Right shift binding oxygen reduced FIG 22. 26 Carbon monoxide competes with oxygen to binding site has greater affinity and shifts to the right. Ability to bind to hemoglobin is more than oxygen. Higher affinity delivered to tissue can’t do anything because it is...

BIOS 255 Week 5 Virtual Lab: Introduction to Immunology Part I, Part II Week 5 Immune System Learning Objectives: 1. Distinguish innate immunity from adaptive immunity. a to the body's ability to defend itself against disease and infection. Immunity can be categorized into two different forms: innate or adaptive. We will explore the 2 types of defenses and learn about inflammation. Our lab challenge will take a look at how we perform test for exposure and immunity to pathogens. Assignment: Part...

BIOS-255 Week 5 Exam 2 (Week 3 and 4): - With 100% Correct Answers- Graded An A+ 1. A missing p-wave indicated what structure is not depolarizing/firing properly thus not properly depolarizing the at rium? a. AV node b. SA node c. Bundle Branches d. Perkinje Fibers 2. When left ventricular pressure begins to increase, this will be the driving force to open what valve? a. Pulmonary valve b. Tricuspid Valve c. Aortic Valve d. Bicuspid Valve 3. What is CO with the following values: HR: 60 BPM Systo...

BIOS 255 Week 4 Case Study Assignment: Natural Killer Cell Deficiency – Graded An A+ Required Resources Read/review the following resources for this activity: • Textbook • Weekly Concepts • Minimum of 1 scholarly source Scenario/Summary Shanice was a vibrant 16-year-old who was enjoying her high school years. As a good student, she loved attending school and woke every morning eager to start the day. A popular girl, she was surrounded by many friends who all enjoyed each other's company...

BIOS 255 Week 2 Concepts: The Cardiovascular System- Heart outcomes: ● Identify the chambers of the heart. ● Identify the location and function of valves within the heart. ● Describe the fl ow of blood through the heart. ● Define stroke volume and cardiac output. ● Understand how the cardiovascular system responds to exercise. ● Understand how cardiac output and blood pressure can be measured. ● Understand how heart rate, stroke volume and cardiac output change with exercise. Intro...

BIOS 255 Week 7 Quiz – Download For Revision And Score An A+ 1. Question & Solutions: In which part of the respiratory system would you find the pharynx? 2. Question & Solutions: Elastic recoil o f the chest wall and lungs will stimulate which respiratory process? 3. Question & Solutions: The normal average respiratory rate of a healthy adult who is at rest is 4. Question & Solutions: The air in the alveoli differs from the air in the atmosphere in which of the following ways? 5. Question & So...

BIOS 255 Week 3 Exam Study Guide- Get ready for success by downloading for revision." • This examination covers content learned in weeks 3 & 4 (Ch. 20 and first half of Ch. 21) • This midt erm exam is worth 110 total points, and includes the following types of questions: o 24 Multiple choice @ 3 pts o 1 Matching @ 5 pts o 2 Multiple answers @ 4 pts o 1 Calculation question @ 5 pts o 1 Short answer @ 5 pts o 1 Essay @ 15 pts • You have 75 minutes to complete the Exam Ch. 19 (Review) Review...