What are the functions of MHC I and MHC II? Which cells have MHC I? Which cells have MHC 2? Do any cells have both?   2. There are many theories on how/why some people develop autoimmune disease. In terms of clonal selection and clonal deletion, describe how some people are born with/develop autoimmune disease? […]

What is a true pathogen and who does it typically infect? What is an opportunistic pathogen and who does it typically infect?   2. What is an infectious dose and what can it tell you about a microorganism? Would you develop an infection if you inhaled 1 Measles virus? Would you develop an infection if […]

This handout complements the Click and Learn “Virus Explorer” developed in conjunction with the 2016 documentary, Spillover: Zika, Ebola & Beyond (http://www.hhmi.org/biointeractive/virus-explorer). PROCEDURE   Follow the instructions as you proceed through the Click and Learn, and answer the questions in the spaces provided.   1. Let’s review. Click on the “About” tab at the bottom. […]

Current Research on the Respiratory System Essay Goal: The goal of this assignment is to encourage you to explore the research involving the different organ systems within the human body. This will aid you in numerous ways. 1. If you are on a medical career path but unsure of which type of setting you would […]

Genetics and The Impact on A Persons Life Decisions Discussion   Consider your own genetics (traits received from your parents) and the environment in which you grew up. Which do you think has a greater impact on a person’s life decisions—”nature” (the genes people have) or “nurture” (the environment people in which grow up)? Explain […]

Corneal Transplantation Essay Investigate about corneal transplantation and write an essay about it.   The essay must be at least five paragraphs long, and each paragraph must contain at least five sentences   Must be written entirely in your OWN words.   Only, when necessary, you can quote, but be careful, I will only accept […]

Homeostasis Discussion Homeostasis is based on feedback loops, sometimes termed reflexes. When muscle cells become starved for oxygen, they will send a chemical signal to nearby blood vessels to dilate (expand) and thereby increase blood flow. Is this an example of negative feedback or positive feedback? How do you think the signals are received?

The director of the new adult community chemical addictions rehab center has asked you to research 2 current models of addiction to use in the center. These models of addiction could be based on, but are not limited to: the disease (born this way), cognitive and behavioral, or psychoanalytic (rage-induced) models of addiction.   Chemical […]

Gel Electrophonic Lab Report For each gel picture, make a figure caption and legend, so you can refer to them in the text. The order of the lanes is the same as the examples in lab, and as given in the manual. (A key is provided below for reference.)   First, briefly describe the appearance […]

Adolescence Discussion Explain why adolescence is a time of high risk behavior. Explain if there any risk factors (gender, brain development, culture, trauma history, substance use, low income, supervision, etc) which can result in increased high risk behavior and identity issues. Cite current statistics to support your claims.     Evaluate the process a Christian interpreter […]