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Category: Physiology

Glycolysis and the citric acid cycle.

August 8, 2026 Cam

For a biochemistry class (which I really enjoyed!), we were offered extra credit if we diagrammed steps and structures of…

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Posted in: Chemistry, Physiology, Subcellular Filed under: metabolism
An actin and myosin smooch!

Muscle Contraction: Forbidden Love

January 31, 2024 Cam

Brain BREAK! presents: The Sliding Filament Theory (Muscle Contraction). Our players: I like to tell students about this in the…

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Posted in: Physiology, Subcellular Filed under: muscle

Latin!

February 25, 2021 Cam

Latin (and some Greek) is at the core of medical terminology. Put on your toga and let’s dive in. Some…

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Posted in: Anatomy, Physiology
Lysosomes and peroxisomes are confusing!

Some Common Questions: Organelles

October 9, 2020 Cam

Q: Is there any real difference between lysosomes and peroxisomes? They look and sound the same. A: To lyse is…

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Posted in: Anatomy, Cellular, Physiology, Subcellular, Subcellular Filed under: 101, cells

ATP and ADP: Think Batteries!

June 23, 2020 Cam

Brain BREAK! presents: ATP & ADP Note: Learning about ATP for the first time was frustrating. For class, I only…

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Posted in: Chemistry, Physiology, Subcellular Filed under: cellular respiration, metabolism

DNA Transcription and Translation

May 21, 2020 Cam

Brain BREAK! presents: Transcription and Translation. When two words sound similar, it can be difficult to remember which is which.…

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Posted in: Chemistry, Genetics, Physiology, Subcellular Filed under: DNA, RNA

Proteins: Spotlight on enzymes!

May 20, 2020 Cam

Brain BREAK presents: Proteins. I’m placing an extra emphasis on enzymes today, but I also like to stress the unique…

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Posted in: Chemistry, Physiology, Subcellular Filed under: metabolism

Tonicity: Diffusion and Osmosis

May 18, 2020 Cam

Brain BREAK! presents: Tonicity. Osmosis and diffusion – passive transport – are some of the biggest concepts you will work…

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Posted in: Cellular, Physiology Filed under: cells

Nerve Potentials: Graded, Summation, Action!

March 28, 2020 Cam

Brain BREAK! presents: Nerve Potentials. Today, we look at the basics of graded potential versus action potential, and how they…

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Posted in: Anatomy, Cellular, Physiology Filed under: nervous

Adaptive Immunity: The Third Line of Defense (101 Version)

Cam

This comic is intended as a simplified companion to another called Adaptive Immunity: The ABC’s… The “101 Version” below has…

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Posted in: Cellular, Physiology Filed under: 101, lymphatic

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