Category: Cell Biology
-
Case Study: Understanding Cyclospora Infection
Inspired by the ongoing 2026 Cyclospora outbreaks linked to contaminated fresh produce. Foodborne illnesses often make headlines, but students rarely get the opportunity to explore the biology behind these outbreaks. This Cyclospora Case Study uses a current food safety event to help students connect microbiology, anatomy, physiology, and public health through the story of a…
-
Mini-Case: Thermoreceptors and Nociceptors
Help students explore the fascinating biology behind pain with this engaging case study on thermoreceptors, nociceptors, and homeostasis. Students follow the story of a teenage athlete who trains in both scorching summer heat and freezing winter. Readers will investigate why extreme temperatures trigger pain and how the nervous system protects the body from injury. The…
-
Types of Cells Coloring and Matching Activity
Every living organism is made of cells, but not all cells look—or function—the same. One of the biggest challenges for students in biology and anatomy is understanding how a single basic cell plan can be modified into hundreds of specialized cell types. This Cells of the Human Body Coloring and Matching Activity helps students make…
-
Case Study – Managing Diabetes with GLP-1
If you’re looking for a meaningful way to connect biology concepts to real life, check out this case study on managing Type 2 Diabetes. Students focus on how GLP-1 medications help the body maintain blood sugar levels. One of the most fascinating aspects of this activity is how it highlights the role of Glucagon-like peptide-1…
-
Investigation – Root Growth and Cell Division
Understanding plant hormones becomes much clearer for students when they connect hormone function directly to visible growth patterns, especially in roots of actively dividing tissues. In this classroom activity, students explore how auxin promotes root initiation, then view the dividing cells with a microscope. The introductory text explains how plant hormones work to stimulate root…
-
Lab – Comparing Human and Frog Blood Cells
In this hands-on microscopy lab, students investigate how blood cell structure varies across species by comparing human blood and frog blood. Using prepared blood slides, students observe red blood cells under the microscope. They document key differences in size, shape, and internal structures. Human red blood cells are small, circular, and lack a nucleus, an…
-
Why Don’t Elephants Get Cancer? – Peto’s Paradox
Looking for an engaging, real-world way to teach genetics, cancer biology, and evolution? This student-friendly article on why elephants rarely get cancer is a ready-to-use resource that brings abstract concepts to life using a fascinating biological mystery. This lesson centers on two powerful genes, TP53 (p53) and LIF6. Students explore how gene regulation, apoptosis, and…
-
Cyanide: The Poison That Shuts Down ATP
If you’re looking for a high-engagement way to teach the electron transport chain, this case-study activity is a perfect fit. Instead of memorizing steps in isolation, students learn how cellular respiration works by investigating what happens when it stops. Follow the dramatic scenario of a runner who collapses after accidental cyanide exposure. The story hooks…
-
Case Study – Canary Girls and Toxicology
If you’re looking for a lesson that blends chemistry, physiology, history, and human stories in a way that truly resonates with students, the Canary Girls case study is a standout resource for your classroom. Based on the historical accounts featured in the book Canary Girls, this case study invites students to explore the real experiences…
-
Investigation – Amylase and Carbohydrates
Are you looking for a way to give students a hands-on activity on biological macromolecules? This unit can be daunting for biology students because there is so much chemistry. This activity gives students a break from the vocabulary emphasis of the chapter and gets them into the lab and working with carbohydrates. Though I don’t…
-
Lab: How Do Enzymes Work
Explore how enzymes work with this engaging lab. I redesigned this lab with freshman students in mind. The directions are simple. Students drop hydrogen peroxide onto raw liver, and observe the bubbling. The bubbles are oxygen as it is being released in the reaction. The lab handout includes a background section that explains how enzymes…
-
Case Study – Measles, Immunity, and Vaccines
How do you teach students that measles isn’t just “a childhood rash”? That it can erase years of immune memory—and even lead to serious complications like brain inflammation? Meet Maddie, the fictional but research-based subject of a new classroom case study. This resource brings science to life through narrative, helping students understand the biology of…
-
Case Study – A Grave Problem with the Endocrine System
Engage your students with a detailed, real-world case study about a young woman diagnosed with Graves’ disease. This activity introduces students to the endocrine system, focusing on the thyroid and pituitary glands. Learn about the autoimmune processes behind Graves’ disease. The story begins with a college student that is experiencing fatigue, heart palpitations, and weight…
-
Case Study – Ethan’s Journey with Leukemia
Are you looking for an engaging way to teach high school biology? Real-world connections can make a huge impact on your students’ understanding of complex topics like the human body, cell function, and diseases. That’s why we’ve created Case Study: Understanding Leukemia Through Ethan’s Story—a resource designed to bring the science of leukemia to life…
-
Murder Mystery Macromolecule Lab
If you’re looking for a creative and engaging way to teach biological macromolecules, look no further than this murder mystery lab activity. Students become forensic scientists, analyzing evidence to solve a crime. Using Lugol’s iodine, Biuret solution, Benedict’s solution, and Sudan IV, students will identify macromolecules in the contents of a victim’s stomach and match…