CourseSource: Resources

Lesson

2709

views

282

downloads

1

comments

The Leaky Neuron: Understanding synaptic integration using an analogy involving leaky cups

Students have difficulty understanding synaptic integration in neural circuits, and how spatial and temporal summation combine in a target neuron to reach threshold. This Lesson uses small cups of water to represent excitatory postsynaptic...

Courses: Neurobiology

neuron physiologyspatial summationsynaptic integrationtemporal summationthreshold

Lesson

2050

views

517

downloads

0

comments

A Simple Method for Predicting a Molecule's Biological Properties From Its Polarity

The distinction between very polar and less polar substances is a foundation of biochemistry, cell biology, and physiology; it surfaces in multiple concept inventories and elaborations of biological core concepts. However, in our experience, most...

Courses: Anatomy-Physiology Biochemistry and Molecular Biology Cell Biology Introductory Biology

Diffusionsolubilitycovalent bondshydrophilichydrophobicpartition coefficientplasma membranepolarity

Lesson

1327

views

183

downloads

0

comments

Teaching the Photoelectric Effect Using an Open-Source Interactive Simulation

The photoelectric effect is one of the fundamental experiments that established the basis of quantum mechanics. Students studying this experiment in modern physics courses struggle to understand what it actually measured and why it is significant....

Courses: Introductory Physics: Calculus-Based

photoelectric effectquantum mechanicsquantalight-matter interactions

Lesson

2013

views

573

downloads

0

comments

Using Undergraduate Molecular Biology Labs to Discover Targets of miRNAs in Humans

Incorporating authentic research experiences into undergraduate labs, while shown to be particularly effective at engaging and retaining students in STEM majors, can be difficult to accomplish within the constraints of resource availability or...

Courses: Bioinformatics Genetics Science Process Skills

gene regulationmicroRNAsgene expression

Lesson

2982

views

349

downloads

0

comments

Serotonin in the Pocket: Non-covalent interactions and neurotransmitter binding

This lesson introduces beginning biochemistry students to the concept of a biomolecule binding site, such as a neurotransmitter receptor site or an enzyme active site. A simple organic molecule, the neurotransmitter serotonin, is the focus of the...

Courses: Biochemistry and Molecular Biology

active sitebindingbinding sitehydrogen bondinghydrophobic effectionic interactionsnon-covalent forces

Lesson

1684

views

394

downloads

0

comments

Taking the Hassle out of Hasselbalch

Mention pH in a classroom and you can almost see the inner yawn on the faces of your students. The definition may even roll easily from their lips. However, despite multiple exposures to the relationship of pH and pKa throughout a typical...

Courses: Biochemistry and Molecular Biology Science Process Skills

pHdrug uptakeHenderson-Hasslbalch equationmedical applicationspKa

Lesson

1598

views

344

downloads

0

comments

Investigating Gene Expression and Cell Specialization in Axolotl Embryos

The process of cell specialization is critical to the formation and function of tissues in animals and plants. Although gene expression, including the regulation of transcription, is taught in most introductory cell biology courses, the...

Courses: Biochemistry and Molecular Biology Cell Biology Developmental Biology Science Process Skills

developmenttranscriptiongene expressionmodel organismembryo

Lesson

7962

views

397

downloads

0

comments

Investigating Cell Signaling with Gene Expression Datasets

Modern molecular biology is a data- and computationally-intensive field with few instructional resources for introducing undergraduate students to the requisite skills and techniques for analyzing large data sets. This Lesson helps students: (i)...

Courses: Biochemistry and Molecular Biology Cell Biology

genomicstranscriptionsignaling

Lesson

1352

views

123

downloads

0

comments

Glycolysis Can Be Fun: Rediscovering Glycolysis as a Problem-Solving Introduction to Metabolism

A thorough understanding of glycolysis forms a foundation for students to analyze subsequent topics in metabolism, a core competency recognized by multiple national societies for biology and biochemistry. However, when confronted with the names of...

Courses: Biochemistry and Molecular Biology Cell Biology