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A Can of Bull
This case study is designed to teach students at various levels about large biomolecules, nutrition, and product analysis. Students conduct a biochemical analysis of several popular energy drinks on the market, which many students purchase at fairly hi...

A Light Lunch?
This case study was developed to engage students by making connections between core concepts in chemistry and obesity related factors. The case is in the form of a story between two friends and their underestimation of the calories they consumed in a m...

A Yellow-Bellied Lawyer?
This interrupted case study tells the story of Michael, a Harvard law graduate with a stressful job and a seemingly heavy drinking problem. Students are provided with background information, medical history, and lab results in order to guide them towar...

All That Glitters May Not Be Gold
In this decision case, a congressional staffer must weigh a number of competing concerns and issues, including popular reactions to genetically modified organisms, in deciding how to present information to her boss, an influential congressman drafting ...

Another Can of Bull?
This case is a “clicker” adaptation of a similarly titled case by Merle Heidemann and Gerald Urquhart of Michigan State University, “A Can of Bull?” The story introduces students to basic principles of metabolism and energy thro...

Atkins or Fadkins?
When Mitchell reveals that he is going on a low-carb diet, Janine tries to talk him out of it, telling him that he’s too thin as it is and doesn’t need to loose any weight. Designed to accompany a nonmajors unit on human anatomy and physiol...

Certified Cultured Beef
In this case study, students are introduced to concepts and techniques in modern biotechnology, as well as the possible implications of this emerging science, by considering the possibility of in vitro cultured meat. Intended for use in a coll...

Cooking Under Pressure
The Clarksons are making dinner for friends and decide to try out their new pressure cooker. As students read the dialogue that ensues, they learn about how the boiling point of water is directly related to external pressure, apply the ideal gas law, a...

Energy Up, Weight Down?
When Jill’s roommate Nancy starts using a nutritional product to improve her energy and lose weight, Jill goes searching for information about it. Her search leads her to nutrition labels, websites and, as she digs deeper, the results of scientif...

Face the Fats
This clicker case introduces students to the biochemistry of lipids through the story of Pete, a college student who begins to consider his nutritional fat intake after watching a commercial for the cholesterol-lowering drug Vytorin. In this case, stud...

Fat Facts
It's Mother's Day and Dolly, a high school senior, is making a Mediterranean salad for her mom, who is a college chemistry major and who likes to take every opportunity to teach Dolly what she has learned in school. Today is no exception, as she guides...

From Twiggy to Tubby
This case study explores the topics of diffusion, osmosis, membrane transport, and the physiological significance of glucose and insulin in the human body. The story begins with a high school athlete, Timmy, who is incredibly efficient at metabolizing ...

Giant Pandas, Hormones, and the Evolution of a Lazy Bear
This clicker case study looks at the role of hormone cascades in homeostatic control of metabolism in a charismatic organism, the Giant Panda.  The case explores how Giant Pandas have adapted to a nutritionally poor food resource, bamboo, through ...

Golden Rice
In this intimate debate case, students consider whether to support the development and use of Golden Rice as a means to alleviate vitamin A deficiency in the developing world. Since many of the arguments typically raised against genetically modified or...

Inactive Brains
Two speakers have been invited to a town hall meeting to help decide a hotly contested issue. A grant has been awarded to the school district with the stipulation that the money be dedicated to only one program. School officials wish to use the funds t...

Is the Data Dirty or Clean?
This case study challenges students to differentiate between anecdotal evidence and science-based evidence related to human health. The case uses a "flipped" approach in which students watch two preparatory videos prior to attending class. The fir...

Keeping up with the Joneses
This interrupted case study in cardiovascular physiology focuses on Suzie, a determined young woman who is training hard for the upcoming figure skating season. But family dynamics combined with high aspirations of competing in the Olympic Games have n...

Morgan: A Case of Diabetes
This case teaches about the causes and effects of Type 2 diabetes by working through the various options available to a young Native American woman suffering from the disease. The case can be used in a variety of settings, including nutrition classroom...

Muscleman
This case is designed to help students develop a deeper understanding of negative feedback regulation. Basic principles of negative feedback systems are illustrated by focusing on the effects of anabolic steroids on the hypothalamic-pituitary-testicula...

Osteoporosis
This directed case study focuses on the physiology of bone homeostasis and methods of prevention and treatment of osteoporosis. One of the overall purposes of the case is to show students that osteoporosis is not simply a disease that afflicts elderly ...

Skinny Genes?
This case study introduces Megi, an active teenager who has recovered from anorexia nervosa.  The method of progressive disclosure is used to take students back in time as Megi recalls the physical and psychological aspects of her illness and t...

Sweet Indigestion
These days it seems like everyone is counting carbs. About 24 million Americans report they have cut carbohydrates from their diet, and 44 million more say they may try a low-carb diet in the next two years. But what do people really know about carbohy...

Sweet Truth
This case reviews concepts of monosaccharide, disaccharide, and polysaccharide and contrasts the structures of different pairs of carbohydrates as well as the structure of sorbitol, a sugar substitute. It also depicts stereo chemistry concepts such as ...

The Case of the Missing Bees
Colony Collapse Disorder (CCD) has claimed approximately one-third of the commercial honeybee population in recent years. A number of causes have been suggested for this phenomenon, including the consumption of high fructose corn syrup (HFCS) by the be...

The Modern Caveman’s Dilemma
During the Paleolithic era, human life expectancy was only 33 years—roughly half of what it is today. We owe our more extended lives in part to better hygiene, medicines, and more plentiful foods. Yet some people aspire to return to that earlier ...

The Write Weight
Kasey is a busy undergraduate student who is struggling with her body image and wants to lose weight. To aid in this process, Kasey keeps a food and activity journal. Students review Kasey's food and exercise choices, calculate Kasey's daily caloric in...

Thiamin Deficiency
In this directed case study developed for a biochemistry class, students read about the differences in the dietary preferences and practices for preparing and consuming rice among the three major communities of Malaysia, the local Malays and the immigr...

Wake-Up Call
The main character of this case is Denise, who we first meet in the early morning hours as she wakes up in a cold sweat, gasping for breath. But it is her husband, Jeremy, who has been diagnosed with heart disease, not her. What’s going on? In th...

Would You Supersize My Cancer, Please?
The recent discovery of acrylamide in both fried and baked foods like French fries and potato chips has caused alarm. Acrylamide is both a known carcinogen in animals when administered in high doses and a neurotoxin when humans are exposed to large amo...