BIOS 255 Complete Course Lab Assignments, Case Study, Discussions, Quizzes, Exams (Bundle)

1. Discuss which clotting factors the PT and PTT test evaluate and whether each test measures the intrinsic or the extrinsic pathways. 2. Describe the common coagulation pathway. 3. Based on Jessie’s test, which factor deficiency do youbelieve he has and why? 4. Jessie’s clotting factor disea...

Blood is made up of four main components: plasma, red blood cells, white blood cells, as well as platelets. The hue of blood varies depending on the amount of oxygen it carries. Blood is denser than water. Blood is somewhat alkaline, with a pH of 7.35 to 7.45 and has a temperature of 100.4 degrees F...

1. Question:Which of the following would be a normal hematocrit in an adultmale? 2. Question:Which of the following is NOT a function ofblood? 3. Question:Plasma proteins which act as antibodies and attack foreign proteinsare classified as 4. Question:An adult humancontainsabout of blood 5. Ques...

Learning outcomes: ● Identify the chambers of theheart. ● Identify the location and function of valves within theheart. ● Describe the flow of blood through theheart. ● Define stroke volume and cardiacoutput. ● Understand how the cardiovascular system responds toexercise. ● Underst...

1. What are the four valves found in the heart and where are they located? Give all names of each valve. 2. What is a mitral valve prolapse and what causes this inMarfan’ssyndrome specifically? 3. What happens to blood flow (specifically) with a mitral valveprolapse (where would the blood back u...

Learning objectives:  Identify the structural layers of arteries andveins.  Distinguish between the structure of arteries andveins.  Explain the factors that affect arterial blood flow and bloodpressure.  Define shock, and identify the signs ofshock.  Identify key blood vessels o...

1. Describe all the constituents contained in plasma and their concentrations. 2. Explain the liver’s role in production of proteins. 3. Why would albumin be important in regulating pressure atthe capillaries? 4. Explain the process of fluid movement at both the arterialand venous side of the c...

Initial Post Instructions Choose one of the following topics for your initial post: A. Let's start by discussing the structure of our blood vessels. Let's each take a characteristic of (1) arteries, (2) veins, or (3) capillaries. Build upon what your classmates say to enable us to have a fulle...

1. Why are natural killer cells considered to be part of the innate immune response? 2. What types of cells do natural killer cells act against? 3. Describe the process whereby natural killer cells kill othercells and the role of macrophages in the process. 4. The immunologist cautioned Shanice t...

Required Resources Read/review the following resources for this activity: • Textbook: Chapter21 • Week 4Concepts Initial Post Instructions Choose one of the following topics for your initial post: A. How do the various components of the lymphatic system operate? We have talked about ma...

1. Manuel is experiencing a hypersensitivity reaction. What are hypersensitivity reactions? 2. Briefly describe the different types of hypersensitivity reactions. 3. What type of hypersensitivity reaction is Manuel likely experiencing and how do you know? 4. Is this an antibody or T-cell mediated...

Required Resources Read/review the following resources for this activity: • Textbook: Chapter21 • Week 5Concept • Minimum of 1 scholarlysource Initial Post Instructions Choose one of the following topics for your initial post: A. Our knowledge and understanding of the various forms ...

Learning Objectives: • Discuss the fundamental need for the immunesystem. • Identify physical and chemical barriers against pathogenicinvasion. • Describe mechanisms of immune invasion bypathogens. • Predict the outcome of scenarios of immunedeficiency. • Summarize the key features of...

1. Question:How is ventilation different fromrespiration? 2. Question:Ventilation is dependent upon a pressure gradient. Describe how thispressure gradient works. 3. Question:What muscles are involved inventilation? 4. Question:What is COPD and how does it affectventilation? 5. Question:How does...