Case 6-1: An Adolescent Couple with HIV

Discussion Post

—Word Count Is Your Discretion for All Questions Except Question 6 750 Words Minimum!!!

—MLA Format

— Cite All Sources

— Due 2pm American/ New York Time

— 2/14/18

**Read Case Study 1 Attached & Answer Question 1**

Case 6-1: An Adolescent Couple with HIV

Question 1: “You are the nurse in the clinic on the day Alexa finds out she has HIV. She remains in the clinic for more than an hour with you while you try to support and console her. You have had formal HIV counseling training, so you apply your skills as you communicate with her. Several weeks later, after Alexia is more composed and has had time to think more about her situation, she drops by the clinic and wants to talk with you on a more personal basis. She needs comforting. What approaches will you use with Alexa? Please explore how to use and apply the nursing ethical competencies to help Alexa. Be specific with your approaches and rationales. You can approach this issue keeping in mind the three key ethical principles of autonomy, beneficience and nonmaleficense as they relate to your nursing interventions.

** Read Case Study 2 Attached & Answer Question 2 **

Question 2: CBRT Case Study Attached. Use article to answer questions below

1. Phosgene exposure causes inflammation and pulmonary edema that is deleterious to the function of the lungs. (a) What are the three physical factors that influence pulmonary ventilation? How would each of these factors be affected by inflammation and edema?

2. After exposure to phosgene gas, the partial pressures of both O2 and CO2 would be altered in the blood and tissues, because the mechanism for moving these gases in and out of the body has been compromised. After severe exposure to phosgene, what would you expect to find if you measured the partial pressure of oxygen (PO2) and carbon dioxide (PCO2) in the alveoli, the blood plasma, and the cells of the tissues?

3. The transport of oxygen and carbon dioxide in the blood is critical for survival. The victims with the most severe symptoms would need mechanical ventilation to overcome the inability of their respiratory systems to maintain normal blood levels of oxygen and carbon dioxide. Phosgene gas would reduce the amount of oxygen available for transport to the tissues. In addition, the metabolic waste product carbon dioxide is transported by three mechanisms back to the alveoli in the blood. Here carbon dioxide crosses the respiratory membrane, driven by a pressure gradient that favors its exit via the lungs during exhalation. By knowing which mechanism transports the most CO2, predict what would happen to the blood pH if the CO2 level dramatically increased?

** Read Below & Answer Question 3**

Question 3: Give a brief description of Botox & briefly describes how it affects the nervous system and action potential conduction. You should have a minimum of 2 academically appropriate resources.

** Read Below & Answer Question 4 I Attached Chapters**

Question 4: Please read Controversy 13 in your text, about Childhood Obesity and Early Chronic Diseases. As with many public health concerns, there is a controversy around personal responsibility and environmental influence. This conflict is further complicated when it involves children. Discuss what individuals, groups, or agencies you think are responsible for addressing childhood obesity? Please propose two to three solutions to address this concern and provide evidence to support your ideas.

** Read Below & Answer Question 5**

Question 5: Please read the following scenario and submit a report with a response to each of the associated questions. Cite sources in APA style.

Mini Case Study of Betsy’s Bones

Betsy is a 72-year-old retired teacher who lives alone. She used to love gardening, but since moving to a condo, doesn’t get much time outside, and spends most of her days reading or talking on the phone. She presents to her doctor complaining of right leg pain and muscle weakness. Her laboratory results showed deficient vitamin D and reduced bone density, and a diet recall included:

• Breakfast: two hard-boiled eggs, 1 whole grapefruit with 1 tsp sugar, 12 oz. black coffee

• Lunch: cucumber sandwich (made with a ½ cup of sliced cucumber, 2 slices white bread, and 1 T mayonnaise), 1 oz. potato chips, 16 oz. unsweetened iced tea

• Dinner: pasta (1 c.) with meatless marinara sauce (1/2 c.), small white roll, 1 glass red wine, fun-size Milky Way.

Betsy is 5’4” and weighs 126# (57kg). She says she loves to cook, but since it’s just her, she usually just prepares something quick and easy. Every Sunday she goes to church and to the grocery store, but otherwise, she doesn’t leave the house much.

1. Estimate how much protein Betsy is getting. How much does she need? Is her intake adequate? What recommendations do you have regarding Betsy’s protein intake?

2. What about Betsy’ fluid intake? Is she getting enough water? What are potential consequences of not taking in enough fluid?

3. Her doctor recommended a vitamin D supplement. What other ways can Betsy improve her vitamin D status? List some foods that are good sources of vitamin D.

4. Betsy’s mom had osteoporosis and she’s concerned about developing it too. What steps can Betsy take to maintain her bone health? Are there specific nutrients other than vitamin D and calcium that are important to bone health?

5. Why is vitamin D deficiency more common in the elderly?

** Read Below & Answer Question 6**

Question 1: You are required to post 750-word summary of a personal response to a attached article (MATERNAL-FETAL CONFLICT). The summary should reflect self-awareness and critical thinking regarding why you chose both the article and the subject matter. Validate your opinion with references to the code of ethics. Articles and references used in researching the topic summary must be cited using proper APA format.

* Provide some background describing it and why it is timely and worth consideration.

* What are the pro and con arguments about the problem? Refer to ethical concepts, theories and principles in your book.

* What is your position on this problem and why? How do you think it could be resolved?

.

** View the Video Below & Answer Question 7**

https://www.youtube.com/watch?v=gE4ef0yQZRU&feature=youtu.be

Question 7: Reflection: After viewing the “Unusual Support Group” material, why is it that infection rates went up AFTER better sanitation? If Polio had infected the human population for centuries and only a small percentage has long-lasting damage, why were we so determined to “fight” this infection and eradicate it?

 
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Lab 12 Model Ecosystems Lab Activity

Lab 12 Model Ecosystems Lab Activity

 

Complete your answers in the spaces provided. USE YOUR OWN WORDS – Yes even for definitions! Remember to add your last name and first initial to the file name prior to saving and submitting your completed assignment through Canvas.

 

The lab website has post lab questions – these are not necessary – you only have to complete the questions in this lab assignment document.

 

Use your textbook, notes and this website to answer the pre lab questions. http://www.vtaide.com/png/foodchains.htm http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/F/FoodChains.html http://www.mbgnet.net/

 

 

 

Pre Lab Questions:

 

1. What is the ultimate source of energy for all organisms on this planet?

 

 

 

 

2. List the biomes of the Earth.

 

 

 

 

 

 

 

 

 

 

 

3. What biome do we live in here in Philadelphia?

 

 

 

 

4. What attributes define a biome?

 

 

 

 

Click on the link below to access the online lab. http://www.mhhe.com/biosci/genbio/virtual_labs_2K8/pages/ModelEcosystems.html

 

Download and print the instructions for reference as you work through the lab. As you work through the lab fill in the table below. Use this information to answer the questions that follow contained in this document.

 

5. Complete all five ecosystems and record your data in Table 1. The different ecosystems are listed across the top. Fill in the data for each trophic level for each ecosystem. For the numbers click on the [Pyramid of Numbers] button. Next click on the [Pyramid of Energy] button. Calculate the Energy Conversion Efficiency Ratio (ECE) by dividing the higher trophic level energy by the energy one trophic level down.

 

List the organisms by name. Provide the number of organisms present. Provide the amount of energy present. Calculate the ECE value. This value will be a decimal value. There is no ECE calculation for producers as you would have to divide the producer energy by the amount of energy provided by the sun. We don’t have that value. I have done the first column for you. :)

 

If you have any organisms out of place in the pyramid you will not be able to get the numbers you need to complete the calculations. You need to move the various organisms to their correct positions in order to continue.

 

Table 1

  Deciduous

Forest

Hot Desert Grassland Antarctic

Ocean Shore

Freshwater

Lake

Producers

Organisms

Present

Deciduous

trees ferns wildflowers berry bushes Grasses

       
Energy: 6011        
Numbers: 7996        
           
First Order

Heterotrophs Organisms Present

Chipmunks

Chikadees Insects Rabbits Deer

       
Energy: 623        
Numbers: 4559        
E.C.E.*: .103 (A)        
           
Second Order

Heterotrophs Organisms Present

Snakes

Woodpeckers

Opossum

Fox Owls Toads Frogs

       
Energy: 61        
Numbers: 1418        

 

 

E.C.E.*: .097 (B)        
           
Third Order

Heterotrophs Organisms Present

Wolves

Hawks

       
Energy: 6        
Numbers: 50        
E.C.E.*: .098 (C)        

 

Just so you know exactly how to calculate the ECE

A = 623/6011 = .103

B = 61/623 = .097

C = 6/61 = .098

 

Post Lab Questions

 

6. What is the relationship of numbers to energy as you go up the trophic levels?

 

 

 

 

 

 

7. From the ecosystems you studied in this lab, which one is the most efficient? Explain how you determined your answer.

 

 

 

 

 

 

 

 

 

 

 

8. What would happen to an ecosystem without decomposers?

 

 

 

 

 

 

 

9. From the ecosystems you studied in this lab, which one is the most productive? (This cannot be the same as question 7) Explain how you determined your answer.

 
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Light Light Bulb

Name: __________________________ Section: ____ Date: ________________

LAB ACTIVITY: Chapter 20 – Sustainable Energy

Choosing a Light Bulb: The following table provides information on two types of light bulbs available at a local store.

Type of bulb

Estimated lifetime (hours)

Cost per bulb ($)

75 W incandescent

750

0.50

18 W compact fluorescent

7,500

5.00

Assume that

(i) each bulb lasts exactly its estimated lifetime.

(ii) each bulb provides the same amount of usable light.

(iii) the cost of electricity is $0.10 per kilowatt-hour.

(a) Calculate the total lifetime cost for using each type of bulb.

(b) Calculate the total cost of using the incandescent bulb and of using the compact fluorescent bulb for 7500 hours (the lifetime of the compact fluorescent bulb).

(c) Most electricity in the United States is generated by fossil fuel–burning power plants that produce atmospheric pollution. Given that knowledge, explain which type of light bulb has the smaller ecological footprint.

12

1

 
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Thermodynamics Discussion Assignment.

  1. Chapter 6 discussed the  Laws of Thermodynamics and their relation to energy and energy transfer.  Energy transfers take place constantly in everyday activities. Think of  two scenarios: cooking on a stove and driving. Explain how the second  law of thermodynamics applies to these two scenarios.
  2. The video  below is a representative collection of ideas and conversations going on  around the world on responsible consumption and production. Using  thermodynamic theory as a foundation, devise and comment on what you  consider to be a good rationale for responsible consumerism.

http://www.kaltura.com/tiny/8tbi1

 

Your Discussion should be at least 250 words in length, but not more than 750 words.

Use  APA citations and references for the textbook and any other sources  used; you should use at least 1 APA citation and reference, but you can  use more if needed.

  1. Chapter 6 discussed the  Laws of Thermodynamics and their relation to energy and energy transfer.  Energy transfers take place constantly in everyday activities. Think of  two scenarios: cooking on a stove and driving. Explain how the second  law of thermodynamics applies to these two scenarios.
  2. The video  below is a representative collection of ideas and conversations going on  around the world on responsible consumption and production. Using  thermodynamic theory as a foundation, devise and comment on what you  consider to be a good rationale for responsible consumerism.

http://www.kaltura.com/tiny/8tbi1

 

Your Discussion should be at least 250 words in length, but not more than 750 words.

Use  APA citations and references for the textbook and any other sources  used; you should use at least 1 APA citation and reference, but you can  use more if needed.

 
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