Crash Course Biology

  • Πρώτη προβολή: Ιαν 2012
  • Επεισόδια: 90
  • Ακόλουθοι: 6
  • Τελείωσε
  • YouTube
  • Δευτέρα στο 17
  • Documentary

Σεζόν:

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Σεζόν 1
1x1
That's Why Carbon Is A Tramp
Episode overview
Ημερομηνία προβολής
Ιαν 30, 2012
And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it .. show full overview
1x2
Water - Liquid Awesome
Episode overview
Ημερομηνία προβολής
Φεβ 06, 2012
Hank teaches us why water is one of the most fascinating and important substances in the universe.
1x3
Biological Molecules - You Are What You Eat
Episode overview
Ημερομηνία προβολής
Φεβ 13, 2012
Hank talks about the molecules that make up every living thing - carbohydrates, lipids, and proteins - and how we find them in our environment and in the food that we eat.
1x4
Eukaryopolis - The City of Animal Cells
Episode overview
Ημερομηνία προβολής
Φεβ 20, 2012
Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies.
1x5
In Da Club - Membranes & Transport
Episode overview
Ημερομηνία προβολής
Φεβ 27, 2012
Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane.
1x6
Plant Cells
Episode overview
Ημερομηνία προβολής
Μαρ 05, 2012
Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to & different from animal cells.
1x7
ATP & Respiration
Episode overview
Ημερομηνία προβολής
Μαρ 12, 2012
In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP.
1x8
Photosynthesis
Episode overview
Ημερομηνία προβολής
Μαρ 19, 2012
Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well.
1x9
Heredity
Episode overview
Ημερομηνία προβολής
Μαρ 26, 2012
Hank and his brother John discuss heredity via the gross example of relative ear wax moistness.
1x10
DNA Structure and Replication
Episode overview
Ημερομηνία προβολής
Απρ 02, 2012
Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells.
1x11
DNA, Hot Pockets, & The Longest Word Ever
Episode overview
Ημερομηνία προβολής
Απρ 09, 2012
Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build proteins.
1x12
Mitosis: Splitting Up is Complicated
Episode overview
Ημερομηνία προβολής
Απρ 16, 2012
Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies.
1x13
Meiosis: Where the Sex Starts
Episode overview
Ημερομηνία προβολής
Απρ 23, 2012
Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms.
1x14
Natural Selection
Episode overview
Ημερομηνία προβολής
Απρ 30, 2012
Hank guides us through the process of natural selection, the key mechanism of evolution.
1x15
Speciation: Of Ligers & Men
Episode overview
Ημερομηνία προβολής
Μάϊ 07, 2012
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs.
1x16
Animal Development: We're Just Tubes
Episode overview
Ημερομηνία προβολής
Μάϊ 14, 2012
Hank discusses the process by which organisms grow and develop, maintaining that, in the end, we're all just tubes.
1x17
Evolutionary Development: Chicken Teeth
Episode overview
Ημερομηνία προβολής
Μάϊ 21, 2012
Hank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral .. show full overview
1x18
Population Genetics: When Darwin Met Mendel
Episode overview
Ημερομηνία προβολής
Μάϊ 28, 2012
Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation.
1x19
Taxonomy: Life's Filing System
Episode overview
Ημερομηνία προβολής
Ιουν 04, 2012
Hank tells us the background story and explains the importance of the science of classifying living things, also known as taxonomy.
1x20
Evolution: It's a Thing
Episode overview
Ημερομηνία προβολής
Ιουν 11, 2012
Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization.
1x21
Comparative Anatomy: What Makes Us Animals
Episode overview
Ημερομηνία προβολής
Ιουν 18, 2012
Hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things.
1x22
Simple Animals: Sponges, Jellies, & Octopuses
Episode overview
Ημερομηνία προβολής
Ιουν 25, 2012
Hank introduces us to the "simplest" of the animals, complexity-wise: beginning with sponges (whose very inclusion in the list as "animals" has been called into question because they are .. show full overview
1x23
Complex Animals: Annelids & Arthropods
Episode overview
Ημερομηνία προβολής
Ιούλ 02, 2012
Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects.
1x24
Chordates
Episode overview
Ημερομηνία προβολής
Ιούλ 09, 2012
Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the .. show full overview
1x25
Animal Behavior
Episode overview
Ημερομηνία προβολής
Ιούλ 16, 2012
Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do.
1x26
The Nervous System
Episode overview
Ημερομηνία προβολής
Ιούλ 23, 2012
Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do.
1x27
Circulatory & Respiratory Systems
Episode overview
Ημερομηνία προβολής
Ιούλ 30, 2012
Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function.
1x28
The Digestive System
Episode overview
Ημερομηνία προβολής
Αυγ 13, 2012
Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee.
1x29
The Excretory System: From Your Heart to the Toilet
Episode overview
Ημερομηνία προβολής
Αυγ 13, 2012
Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee.
1x30
The Skeletal System: It's ALIVE!
Episode overview
Ημερομηνία προβολής
Αυγ 20, 2012
Hank introduces us to the framework of our bodies, our skeleton, which apart from being the support and protection for all our fleshy parts, is involved in many other vital processes that help our bodies to function properly.
1x31
Big Guns: The Muscular System
Episode overview
Ημερομηνία προβολής
Αυγ 27, 2012
Hank tells us the story of the complicated chemical dance that allows our skeletal muscles to contract and relax.
1x32
Your Immune System: Natural Born Killer
Episode overview
Ημερομηνία προβολής
Σεπ 03, 2012
Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system.
1x33
Great Glands - Your Endocrine System
Episode overview
Ημερομηνία προβολής
Σεπ 10, 2012
Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system.
1x34
The Reproductive System: How Gonads Go
Episode overview
Ημερομηνία προβολής
Σεπ 17, 2012
Hank lets us in on the meaning of life, at least from a biological perspective - it's reproduction, which answers the essential question of all organisms: how do I make more of myself? So, sex, how does it work?
1x35
Old & Odd: Archaea, Bacteria & Protists
Episode overview
Ημερομηνία προβολής
Σεπ 24, 2012
Hank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, .. show full overview
1x36
The Sex Lives of Nonvascular Plants: Alternation of Generations
Episode overview
Ημερομηνία προβολής
Οκτ 01, 2012
Hank introduces us to nonvascular plants - liverworts, hornworts & mosses - which have bizarre features, kooky habits, and strange sex lives. Nonvascular plants inherited their .. show full overview
1x37
Vascular Plants = Winning!
Episode overview
Ημερομηνία προβολής
Οκτ 08, 2012
Hank introduces us to one of the most diverse and important families in the tree of life - the vascular plants. These plants have found tremendous success and the their secret is also .. show full overview
1x38
The Plants & The Bees: Plant Reproduction
Episode overview
Ημερομηνία προβολής
Οκτ 15, 2012
Hank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've .. show full overview
1x39
Fungi: Death Becomes Them
Episode overview
Ημερομηνία προβολής
Οκτ 22, 2012
Death is what fungi are all about. By feasting on the deceased remains of almost all organisms on the planet, converting the organic matter back into soil from which new life will .. show full overview
1x40 Φινάλε σεζόν
Ecology - Rules for Living on Earth
Episode overview
Ημερομηνία προβολής
Οκτ 29, 2012
Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed .. show full overview

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