BIOS 225

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...

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...

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...

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 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...

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 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 225 Week 2 Lab: Transferring Microbes While Using Aseptic Technique

BIOS-225 Week 3 Lab: Kidney Filtration Simulation