BIOS 225

BIOS 225 Week 5 Case Study: Hypersensitivity Reactions- Graded An A+ Required Resources Read/review the following resources for this activity: • Textbook • Weekly Concepts • Minimum of 1 scholarly source Scenario/Summary Manuel loved the outdoors and loved playing softball. There was no better way to spend a weekend than on the diamond hitting the ball and cooking burgers on the park grill. "Hey Jose, great game this afternoon," Manuel said to his friend. "Yep," Jose replied. "I loved...

BIOS-255 Week 1 Assignment: Download To Pass Blood is the only liquid consisting of cells surrounded by a (plasma) There are formed elements in blood: 1. 2. 3. The plasma po rtion of the blood consists of: , , and . FUNCTIONS OF BLOOD Blood oxygen, carbon dioxide, nutrients, hormones, , and waste products. Blood homeostasis of all body fluids, , , and water content of cells. Blood against excessive loss by , and uses to protect against . FORMATION OF BLOOD CELLS ( ): is the process of producing ...

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 6 Virtual Lab: Respiratory System – Graded An A+ Learning Objectives: • Describe the gross anatomical features of the respiratory tract. • Trace the flow of air into and out o f the lungs. • Explain how Boyle’s law relates to the changing intrapleural and alveolar air pressures and volumes during respiration. • Define various pulmonary volumes. Introduction: The respiratory tract carries air to and from the lungs. Air drawn in through the nose or mouth passes through th...

Running head: WEEK 3 CASE STUDY HYPOPROTEINEMIA 1 BIOS 255 Week 3 Assignment: Case Study – Hypoproteinemia – Graded An A+ Components of Plasma As we have learne d in lecture, plasma is a vital component that makes up our whole blood source. Plasma is a liquid serum that contains 92% water and 8% solutes (Mathew, 2021). The solutes that plasma contains delegates its true importance to the composition and function of blood in our bodies. A key component of plasma is it’s abundant source of p...

1. Discuss which clotting factors the PT and PTT test evaluate and whether each test measures the intrinsic or the extrinsic pathways. The Prothrombin Time (PT) Test is used to identify or diagnose b lood coagulation disorders or bleeding problems. Furthermore, there are a variety of reasons why this test is necessary. For example, when a patient is scheduled for major surgery, it informs the physician if the blood is clotting properly or if the patient is on warfarin (a blood thinner drug), amo...

BIOS 255 Week 3 Discussion: Blood Vessel Structure – Download To Pass Exams Circulatory System Arteries • Layers o Tunica Externa – External layer o Tunica Media – Mid layer, smooth muscle and elastic fibers o Tunica Interna – Innermost, closest to Lumen • Function o Can regulate their diameter due to the smooth muscle o Absorb pressure (elastic fibers) created by the ventricles o Deliver blood to tissue • Different Types (but all have elastic laminas) o Elastic Arteries ▪ Thicke...

BIOS 255 Week 3 Discussion: Blood Vessel Structure – Download To Pass Exams Circulatory System Arteries • Layers o Tunica Externa – External layer o Tunica Media – Mid layer, smooth muscle and elastic fibers o Tunica Interna – Innermost, closest to Lumen • Function o Can regulate their diameter due to the smooth muscle o Absorb pressure (elastic fibers) created by the ventricles o Deliver blood to tissue • Different Types (but all have elastic laminas) o Elastic Arteries ▪ Thicke...

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 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...