Let's Tute
The Science Behind the Fragrance of the First Rain: Petrichor Explained
This video explains the science behind the pleasant fragrance we experience after the first rain, known as petrichor. It explores the role of plant oils and bacteria in the soil that contribute to this unique scent.
Catalyst University
Lipid Biosynthesis | Fatty Acid Biosynthesis 1: Generate Cytosolic Acetyl-CoA
Lipid Biosynthesis | Fatty Acid Biosynthesis 1: Generate Cytosolic Acetyl-CoA
Curated Video
Investigating the Effects of Temperature on Decay of Milk and Lipase in Milk
The video discusses a required practical activity in biology, which is an experiment to investigate the effects of temperature on the decay of milk. The equipment used in the experiment is shown, and the theory behind the experiment is...
Catalyst University
Cardiac Pharmacology [Part 1] Statins & Diabetics Drugs
In this video, we discuss the basic mechanisms of action of cardiac drugs such as statins and diabetic medications.
Catalyst University
Lecithinase Test | Theory & Results
In this video, we explore the theory and interpretation of results for the lecithinase test in microbiology.
Catalyst University
Anatomy & Physiology of the Stomach [Part 2} | Lipases in the Stomach
This is follow-up video to the stomach video in which I briefly discuss the lipase functions within the stomach: [1] gastric lipase [2] lingual lipase (from the oral cavity's intrinsic salivary glands)
Catalyst University
Overview of Metabolism [Part 3] | Acetyl-CoA & Anaplerotic Reactions
This video is part of a series in which we do an overview of metabolism and pathways. Specifically, this video covers pathways associated with the citric acid [Krebs] cycle, the fates of Acetyl-CoA, and some important anaplerotic reactions.
Catalyst University
Mitochondria Overview: Structure and Function
Mitochondria Overview: Structure and Function
Institute of Human Anatomy
Understanding the Physiology of Stress and its Health Consequences
This video discusses the physiological response to stress, including the activation of the sympathetic nervous system and the release of cortisol. It explores how these responses evolved to deal with primitive stressors and how they can...
Catalyst University
Ketone Bodies | Catabolism of β-hydroxybutyrate, Acetoacetate, & Acetone
In this video, we will discuss the catabolic pathways for the three principle ketone bodies: β-hydroxybutyrate, Acetoacetate, & Acetone
Catalyst University
Pancreatic and Brush Border Enzymes of the Small Intestine
Here, we discuss the functions of the major brush border and pancreatic enzymes of the small intestine. Chapters View all Physiology of the Small intestine 0:12 The Small Intestine: The Brush Border 1:57 The Small intestine: Brush Border...
JJ Medicine
Biotin (Vit B7) Deficiency Signs & Symptoms (& Why They Occur)
Biotin (Vit B7) Deficiency Signs & Symptoms (& Why They Occur) Biotin (vitamin B7) is a water-soluble vitamin involved in a variety of essential processes in the body – these processes include gluconeogenesis, branched-chain amino acid...
Bizarre Beasts
How One Crab Got Fuzzy to Live Without The Sun
Yeti crabs have figured out how to live without the sun! All they need is their fuzzy arms, bacteria, and the bizarre, dark oozings of the deep.
Catalyst University
Anatomy and Physiology of the Small Intestine
In this video, we discuss: [1] the small intestine's anatomy [2] the transit of chyme from the stomach to the small intestine [3] the hormones released by the small intestine in response to chyme entry
Curated Video
Life Substances - The Chemistry of life
There are a number of substances that are vital to all living organisms. In this lecture, I talk about substances like carbohydrates, lipids, proteins and nucleic acids, going into some detail about their structures and importance.
Curated Video
The Plasma Membrane - A view of the cell
The plasma membrane is responsible for maintaining a balance. In this section, I talk about both the structure and the function of the plasma membrane. I deal with the components of the plasma membrane and their functions.
Professor Dave Explains
Hunger Knowing When to Eat
Eating is one of the best parts of life, and our brains make sure to remind us to do it by producing the sensation called hunger. How does this work? Does the brain just know when we are running out of energy, and it reminds us to...
Catalyst University
What are the Physiological Mechanisms of Dietary Fiber?
We have all heard that dietary fiber is necessary for good GI and overall health. Human intestinal cells do not have enzymes to break down fiber, so how could this be? Here we will discuss the role of bacteria in fiber metabolism and...
msvgo
Digestion and Absorption of Food
Explain the process of digestion of each food component. Describe how and where various components of food are absorbed.
Professor Dave Explains
Lipids Part 1: TAGs, Fatty Acids, and Terpenes
What's butter made of? What about olive oil? Well they're lipids, which are largely nonpolar substances. Why is one solid at room temperature and the other is liquid? What are trans fats and why are they bad for you? Let's find out all...
JJ Medicine
Ketone Body Synthesis | Ketogenesis | Formation Pathway and Regulation
Lesson on Ketone Body Synthesis (Ketogenesis): In-Depth, step-by-step pathway analysis of the formation of ketones, and regulation of the enzymes involved. Hey everyone! This lesson is on ketone body synthesis, how ketone bodies are...
Catalyst University
Therapeutic Exercise 1 Student Kahoot Exam Review
Therapeutic Exercise 1 Student Kahoot Exam Review