BIOS 251 Complete Course Week 1 - 8 (2022)

BIOS 251 Week 1 Discussion Question-Homeostasis. What does the term homeostasis mean? What types of mechanisms are used by the body to maintain homeostasis? Give an example of the mechanisms. What happens when homeostasis can not be restored?

BIOS 251 Week 1 Lab; Homeostatic Control; How does the human body keep itself in balance OL Lab 1: Homeostatic Control: How does the human body keep itself in balance? Learning Objectives: List some of the main physiological variables under homeostatic control Employ appropriate vocabular...

BIOS 251 Week 2 Case Study-Chemistry How are carbohydrates and fats related to each other chemically? Mitch was told to watch his saturated fats. What is the difference between a saturated and an unsaturated fat? Why is it better to consume unsaturated fats over saturated fats? If you look at ...

BIOS 251 Week 2 Discussion-Macromolecules Initial Post Instructions We all have read about low carbohydrate, high protein, low cholesterol, and low-fat diets. And we understand the importance of maintaining a well-balanced diet. Or do we? To understand the role of carbohydrates, fats, and protei...

BIOS 251 Week 2 Lab-Protein Denaturation OL Lab 2: Protein Denaturation Learning Objectives: Understand how protein denaturation. Understand how interactions between side groups influence the protein structure Understand the chemical and physical causes of protein denaturation Understand...

BIOS 251 WeeK 3 and Week 4 CELLS-TISSUES REVIEW QUESTIONS AND ANSWERS - EXAM 2 EXAM 2 REVIEW QUESTION ON WK3&WK4 CELLS/TISSUES 24 MULTIPLE CHOICE 4 MULTIPLE ANSWER QUESTIONS 2 ESSAYS 75 MINUTES TO COMPLETE (THURSDAY JUNE 3RD 6:15PM) #1 ESSAY QUESTION: CELLULAR RESPIRATION: CO...

BIOS 251 Week 3 Case Study-Cells. Brian indicates that the mutation is in a gene found in the mitochondrial DNA. What does Brian mean by that and why did he signify mitochondrial DNA? What is the main function of the mitochondria within the cells? Describe the composition of the mitochondrial mem...

BIOS 251 Week 3 Discussion-Cells and Metabolism Required Resources Read/review the following resources for this activity: Textbook reading Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(...

BIOS 251 Week 3 Lab: Cell Membrane and Transport-Learn how transporters keep cells healthy Learning Objectives: Describe the plasma membrane structure using the fluid mosaic model Recognize the relative permeability of lipid bilayers to different classes of molecule Compare active and passiv...

BIOS 251 Week 4 Case Study-Tissue Required Resources Read/review the following resources for this activity: Textbook Weekly Concepts Minimum of 1 scholarly source Scenario/Summary Steven and Brenda had eagerly anticipated the birth of their first child, a boy named Garth. The first year w...

BIOS 251 Week 4 Discussion-Histology and Tissue Types Required Resources Read/review the following resources for this activity: Textbook reading Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside read...

BIOS 251 Week 4 Lab-Microscopy Learning Objectives: Understand different microscopy techniques and their limitations Identify various cell types and cellular structures Understand staining techniques Understand coeliac disease and intestinal inflammation Introduction: Histology is an impo...

BIOS 251 Week 4 Midterm Practice Questions. Question: Structures of the body that can be examined without a Question: Which of the following are life processes in humans? Select all that apply Question: ______ is the condition of equilibrium in the body’s internal environment. Question: This...

BIOS 251 Week 5 Case Study-Integumentary System The doctors indicated that Karen had suffered from hyperthermia. What is hyperthermia? How does homeostasis relate to hyperthermia? How does the application of cool pads and spraying of water on the skin lower the body temperature?