A Peanut Lodged Inside A Child’s Trachea. This Photo Is A Cross Section Of The Lungs Of A Small Child

A Peanut Lodged Inside A Child’s Trachea. This Photo Is A Cross Section Of The Lungs Of A Small Child

A Peanut Lodged Inside a Child’s Trachea. This photo is a cross section of the lungs of a small child who died of suffocation, and provides a sobering example of how much of a hazard choking is for young children. ⠀ ⠀ Via @medicaltalks

More Posts from Biotechgirl and Others

5 years ago
Disclaimer: These Are Online Resources That I Have Found, They Are Not Meant To Be Your Only Source Of

Disclaimer: These are online resources that I have found, They are not meant to be your only source of study, instead you can use them to your enhance your normal study. I don’t know what level these resources are aimed at, but I’ve tried to provide a range for a number of different topics.

The Body:

Teeth and Dentition

Take a look inside a cell (with some audio)

Explore human anatomy in 3D

Skeletal System

Muscular system

Cardiovascular system

Digestive system

Endocrine system

Nervous system

Immune/ Lymphatic system

Urinary system

Female reproductive system

Male reproductive system

What we didn’t know about penis anatomy - Ted Talks

Integumentary system

Sensory systems

3D Brain

Brain explorer program

How brains learn to see - Ted Talks

Body parts on a chip - Ted Talks

The real reason for brains - Ted Talks

A look inside the brain in real time - Ted Talks

Cells:

Amazing cells - inside a cell, how vesicles transport, communication during fight or flight, membranes.

Cell size and scale

The evolution of the cell

Interactive cell model 

The inside story of cell communication

Stem cells - cell differentiation, stem cells in use, potential use, stem cell debate.

Cloning

Animals and Plants:

Interactive tree of life

Buds and Twigs  (Background article: Buds and Twigs).

Seeds and Germination (Background article: Seed Structure). 

Vegetative Reproduction (Background article: Vegetative Reproduction).

Vegetative Reproduction - Tropical Examples

Flower Structure

Flower Structure - Tropical Examples

The beautiful tricks of flowers - Ted Talks

Fruit Formation

Fruit Formation - Tropical Examples

Protista 

Insect Life-Cycles 

Insect - Tropical. The Citrus Swallowtail Butterfly, Papilio demodocus 

Insects are awesome! - Ted talks

How a fly flies - Ted Talks

Fish: Characteristics 

Fish: Tilapia 

Amphibia 

Birds 

Fungi 

6 ways mushrooms can save the world - Ted Talks

Animals that amaze - Ted Talks

Humble plants that hide surprising secrets - Ted Talks

Genetics:

Alien population games

Make a Karyotype (game)

Pigeon Breeding: Genetics At Work

The secret of the bat genome - Ted Talks

The hunt for “unexpected genetic heroes” -Ted Talks

What’s a Genome? - An informative overview of genomics presented by the Genome News Network. Topics include: What’s a Genome?, What’s Genome Sequencing? and What’s a Genome Map?

The Animated Genome - A 5 minute film about DNA.

Discovery of DNA - An interactive timeline of scientific discoveries

Heredity

Family Health History

Genetic Traits

Mendelian Inheritance

Mitochondrial Inheritance

Multifactorial Inheritance/Complex Disease

Sexual Heredity vs Asexual Heredity

RNA

Structure of the double helix

Chromosome Map 3D Animation - A 3D animation of a chromosome map

DNA Molecule - How DNA is Packaged - An animation of the packaging of DNA into chromosomes

Introduction to inherited traits

Chromosome and inheritance

Introduction to Medelian genetics

Introduction to pedigrees

Molecular genetics

What is DNA Replication?

Transcription (gene expression)

Translation

Replicating the Helix - A short animation of DNA replication

DNA Replication (Advanced Detail) -  A detailed animation of DNA replication

X or Y: Does it make a difference?

Molecular basis of heredity, Nucleic Acids

Molecular basis of heredity, Genomes

Molecular basis of heredity, Genetic variation

Molecular basis of heredity, gene identification

The DNA Files - A series of 14 one-hour public radio documentaries and related information.

Understanding Gene Testing -  An informative, illustrated tutorial on genes and genetic testing. 

Epigenetics

Genetic science

Evolution:

Genetic Drift

Natural Selection

Origins of Genetic Variation

Health:

Genetic disorders

Pharmacogenomics

Family health history

Gene therapy

Fighting a contagious cancer - Ted Talks

Other:

Biology GCSE & IGCSE Question Bank 

Can Bacteria Be Designed to Create Gasoline?

Model Earth (Ecology)

Extreme Environments: Great Salt Lake

Astrobiology

The Human Microbiome 

The Science of Addiction: Genetics and the Brain

Virtual labs

Biology textbook

Biology Experiments

Where are the baby dinosaurs? - Ted Talks

Digging up dinosaurs - Ted Talks

100 Best (Free) Science Documentaries Online

More Biology documentaries and videos

Ocean wonders -Ted Talks

The sea we’ve hardly seen - Ted Talks

A census of the ocean - Ted Talks

Deep ocean mysteries and wonders - Ted Talks

The weird, wonderful world of bioluminescence - Ted Talks

Online Lessons and Guides:

Chemistry of life

Elements and atoms – elements and atoms, matter, elements and atoms, introduction to the atom, atomic number, atomic mass, and isotopes.

Electron shells and orbitals – orbitals, electronic configuration, valence electrons, groups of the periodic table, the periodic table, electron shells, and orbitals.

Chemical bonds and reactions – ionic, covalent and metallic bonds, electronegativity and bonding, intermolecular forces, chemical bonds, chemical reactions introduction and chemical reactions

Water, Acids and bases:

Hydrogen bonding in water – hydrogen bonding in water, hydrogen bonds in water, water as a solvent, solvent properties of water.

Cohesion And adhesion – capillary action and why we see a meniscus, surface tension, cohesion and adhesion in water

Temperature and state changes in water – LeBron asks why does sweating cool you down, evaporative cooling, heat of vaporisation of water and ethanol, specific heat of water, liquid water denser than ice, specific heat, heat of vaporisation, and density of water

Acids, bases and pH – autoionisation of water, Arrhenius definition of acids and bases, bronsted-Lowry definition of acits and bases, definition of pH, acids bases, pH and buffers

Cellular and molecular biology

Cells – diffusion and osmosis, nucleim membranes, ribosomes, eukaryotws and prokaryotes, endoplasmic reticulum and golgi bodies, chromosomes, chromatids, and chromatin.

Introduction to cell division - Fertilization terminology: gametes, zygotes, haploid and diploid, zygote differentiating into somatic and germ cells

Mitosis – interphase, mitosis, phases of mitosis, mitosis questions.

Meiosis – comparison of mitosis and meiosis, chromosomal crossover in meiosis 1, phases of meiosis 1, phases of meiosis 2.

Stem cells and cancer – embryonic stem cells, cancer.

Cellular respiration – ATP, ATP hydrolysis mechanism, introduction to cellular mechanism, oxidation and reduction review from biological point of view, oxidation and reduction in cellular respiration, glycolysis, krebs cycle, elctron transport chain, oxidative phosphorylation and chemiosmosis.

Photosynthesis – light reactions, photophosphorylation, calvin cycle, photorespiration, C-4 photosynthesis, cam plants

Human Biology:

Circulator and pulmonary systems – the lungs, red blood cells, circulatory system, haemoglobin.

The neuron and nervous system – neuron anatomy, sodium potassium pump, action potentials, salutatory conduction, neuronal synapses.

The kidney and nephron – kidney and nephonr, secondary active transport.

Muscles – myosin and actin, tropomyosin and troponin, role of sarcoplasmic reticulum in muscle cells, anatomy of skeletal muscle fibre.

Immunology – phagocytes, immune responses, b lymphocytes, antigen presenting cells and MHC II complexes, helper T cells, cytotoxic t cells and MHC I complexes, review of cells, inflammatory response.

Heredity and evolution

Evolution and natural selection – introduction, ape clarification, intelligent design and evolution, natural selection and the owl butterfly, variation in a spcies.

Heredity and genetics – introduction, Punnett squares, allele frequency, Hardy Weinberg equation, sex linked traits, DNA, RNA transcription and translation, alleles and genes.

Tree of life – taxonomy and the tree of life, species, bacteria, human prehistory

Crash Course

Biology and ecology – pollution, conservation, ecosystems, nitrogen cycle, history of life on earth, population growth.

(Spotlight Lessons): Ecology

Estimating Population Size – simulate mark and recapture by using small objects to trap and tag.  A simple formula will tell you what the overall population size is which can be verified by counting the objects in the bag.

Owl Pellet Dissection –  owl pellets are undigested bits of fur and bones  that owls regurgitate. Students can examine the contents, reconstruct the skeleton of the prey and make inferences about the owl’s diet.

Interpreting Ecological Data – examine charts, data tables  and graphs to answer questions about population size, growth, and carrying capacity.

Biome Project – as a group, investigate a biome and present to the class the main features, animal and plant species present and general climate.

Isopod Behavior Lab – collect isopods (pillbugs) and design a chamber to test their response to different environments, such as temperature, moisture, and substrate.

5 years ago
The Anatomy Of The Human Body By William Cheselden, 1750
The Anatomy Of The Human Body By William Cheselden, 1750

The Anatomy of the Human Body by William Cheselden, 1750

4 years ago

Thanks mom

Basic

Basic

4 years ago
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!
Cemetery Of Dead Science On Our Floor This Week!

Cemetery of Dead Science on our floor this week!

4 years ago
FAMOUS AUTHORS

FAMOUS AUTHORS

Classic Bookshelf: This site has put classic novels online, from Charles Dickens to Charlotte Bronte.

The Online Books Page: The University of Pennsylvania hosts this book search and database.

Project Gutenberg: This famous site has over 27,000 free books online.

Page by Page Books: Find books by Sir Arthur Conan Doyle and H.G. Wells, as well as speeches from George W. Bush on this site.

Classic Book Library: Genres here include historical fiction, history, science fiction, mystery, romance and children’s literature, but they’re all classics.

Classic Reader: Here you can read Shakespeare, young adult fiction and more.

Read Print: From George Orwell to Alexandre Dumas to George Eliot to Charles Darwin, this online library is stocked with the best classics.

Planet eBook: Download free classic literature titles here, from Dostoevsky to D.H. Lawrence to Joseph Conrad.

The Spectator Project: Montclair State University’s project features full-text, online versions of The Spectator and The Tatler.

Bibliomania: This site has more than 2,000 classic texts, plus study guides and reference books.

Online Library of Literature: Find full and unabridged texts of classic literature, including the Bronte sisters, Mark Twain and more.

Bartleby: Bartleby has much more than just the classics, but its collection of anthologies and other important novels made it famous.

Fiction.us: Fiction.us has a huge selection of novels, including works by Lewis Carroll, Willa Cather, Sherwood Anderson, Flaubert, George Eliot, F. Scott Fitzgerald and others.

Free Classic Literature: Find British authors like Shakespeare and Sir Arthur Conan Doyle, plus other authors like Jules Verne, Mark Twain, and more.

TEXTBOOKS

Textbook Revolution: Find biology, business, engineering, mathematics and world history textbooks here.

Wikibooks: From cookbooks to the computing department, find instructional and educational materials here.

KnowThis Free Online Textbooks: Get directed to stats textbooks and more.

Online Medical Textbooks: Find books about plastic surgery, anatomy and more here.

Online Science and Math Textbooks: Access biochemistry, chemistry, aeronautics, medical manuals and other textbooks here.

MIT Open Courseware Supplemental Resources: Find free videos, textbooks and more on the subjects of mechanical engineering, mathematics, chemistry and more.

Flat World Knowledge: This innovative site has created an open college textbooks platform that will launch in January 2009.

Free Business Textbooks: Find free books to go along with accounting, economics and other business classes.

Light and Matter: Here you can access open source physics textbooks.

eMedicine: This project from WebMD is continuously updated and has articles and references on surgery, pediatrics and more.

MATH AND SCIENCE

FullBooks.com: This site has “thousands of full-text free books,” including a large amount of scientific essays and books.

Free online textbooks, lecture notes, tutorials and videos on mathematics: NYU links to several free resources for math students.

Online Mathematics Texts: Here you can find online textbooks likeElementary Linear Algebra and Complex Variables.

Science and Engineering Books for free download: These books range in topics from nanotechnology to compressible flow.

FreeScience.info: Find over 1800 math, engineering and science books here.

Free Tech Books: Computer programmers and computer science enthusiasts can find helpful books here.

CHILDREN’S BOOKS

byGosh: Find free illustrated children’s books and stories here.

Munseys: Munseys has nearly 2,000 children’s titles, plus books about religion, biographies and more.

International Children’s Digital Library: Find award-winning books and search by categories like age group, make believe books, true books or picture books.

Lookybook: Access children’s picture books here.

PHILOSOPHY AND RELIGION

Bored.com: Bored.com has music ebooks, cooking ebooks, and over 150 philosophy titles and over 1,000 religion titles.

Ideology.us: Here you’ll find works by Rene Descartes, Sigmund Freud, Karl Marx, David Hume and others.

Free Books on Yoga, Religion and Philosophy: Recent uploads to this site include Practical Lessons in Yoga and Philosophy of Dreams.

The Sociology of Religion: Read this book by Max Weber, here.

Religion eBooks: Read books about the Bible, Christian books, and more.

PLAYS

ReadBookOnline.net: Here you can read plays by Chekhov, Thomas Hardy, Ben Jonson, Shakespeare, Edgar Allan Poe and others.

Plays: Read Pygmalion, Uncle Vanya or The Playboy of the Western World here.

The Complete Works of William Shakespeare: MIT has made available all of Shakespeare’s comedies, tragedies, and histories.

Plays Online: This site catalogs “all the plays [they] know about that are available in full text versions online for free.”

ProPlay: This site has children’s plays, comedies, dramas and musicals.

MODERN FICTION, FANTASY AND ROMANCE

Public Bookshelf: Find romance novels, mysteries and more.

The Internet Book Database of Fiction: This forum features fantasy and graphic novels, anime, J.K. Rowling and more.

Free Online Novels: Here you can find Christian novels, fantasy and graphic novels, adventure books, horror books and more.

Foxglove: This British site has free novels, satire and short stories.

Baen Free Library: Find books by Scott Gier, Keith Laumer and others.

The Road to Romance: This website has books by Patricia Cornwell and other romance novelists.

Get Free Ebooks: This site’s largest collection includes fiction books.

John T. Cullen: Read short stories from John T. Cullen here.

SF and Fantasy Books Online: Books here include Arabian Nights,Aesop’s Fables and more.

Free Novels Online and Free Online Cyber-Books: This list contains mostly fantasy books.

FOREIGN LANGUAGE

Project Laurens Jz Coster: Find Dutch literature here.

ATHENA Textes Francais: Search by author’s name, French books, or books written by other authors but translated into French.

Liber Liber: Download Italian books here. Browse by author, title, or subject.

Biblioteca romaneasca: Find Romanian books on this site.

Bibliolteca Virtual Miguel de Cervantes: Look up authors to find a catalog of their available works on this Spanish site.

KEIMENA: This page is entirely in Greek, but if you’re looking for modern Greek literature, this is the place to access books online.

Proyecto Cervantes: Texas A&M’s Proyecto Cervantes has cataloged Cervantes’ work online.

Corpus Scriptorum Latinorum: Access many Latin texts here.

Project Runeberg: Find Scandinavian literature online here.

Italian Women Writers: This site provides information about Italian women authors and features full-text titles too.

Biblioteca Valenciana: Register to use this database of Catalan and Valencian books.

Ketab Farsi: Access literature and publications in Farsi from this site.

Afghanistan Digital Library: Powered by NYU, the Afghanistan Digital Library has works published between 1870 and 1930.

CELT: CELT stands for “the Corpus of Electronic Texts” features important historical literature and documents.

Projekt Gutenberg-DE: This easy-to-use database of German language texts lets you search by genres and author.

HISTORY AND CULTURE

LibriVox: LibriVox has a good selection of historical fiction.

The Perseus Project: Tufts’ Perseus Digital Library features titles from Ancient Rome and Greece, published in English and original languages.

Access Genealogy: Find literature about Native American history, the Scotch-Irish immigration in the 19th and 20th centuries, and more.

Free History Books: This collection features U.S. history books, including works by Paul Jennings, Sarah Morgan Dawson, Josiah Quincy and others.

Most Popular History Books: Free titles include Seven Days and Seven Nights by Alexander Szegedy and Autobiography of a Female Slave by Martha G. Browne.

RARE BOOKS

Questia: Questia has 5,000 books available for free, including rare books and classics.

ARTS AND ENTERTAINMENT

Books-On-Line: This large collection includes movie scripts, newer works, cookbooks and more.

Chest of Books: This site has a wide range of free books, including gardening and cooking books, home improvement books, craft and hobby books, art books and more.

Free e-Books: Find titles related to beauty and fashion, games, health, drama and more.

2020ok: Categories here include art, graphic design, performing arts, ethnic and national, careers, business and a lot more.

Free Art Books: Find artist books and art books in PDF format here.

Free Web design books: OnlineComputerBooks.com directs you to free web design books.

Free Music Books: Find sheet music, lyrics and books about music here.

Free Fashion Books: Costume and fashion books are linked to the Google Books page.

MYSTERY

MysteryNet: Read free short mystery stories on this site.

TopMystery.com: Read books by Edgar Allan Poe, Sir Arthur Conan Doyle, GK Chesterton and other mystery writers here.

Mystery Books: Read books by Sue Grafton and others.

POETRY

The Literature Network: This site features forums, a copy of The King James Bible, and over 3,000 short stories and poems.

Poetry: This list includes “The Raven,” “O Captain! My Captain!” and “The Ballad of Bonnie and Clyde.”

Poem Hunter: Find free poems, lyrics and quotations on this site.

Famous Poetry Online: Read limericks, love poetry, and poems by Robert Browning, Emily Dickinson, John Donne, Lord Byron and others.

Google Poetry: Google Books has a large selection of poetry, fromThe Canterbury Tales to Beowulf to Walt Whitman.

QuotesandPoem.com: Read poems by Maya Angelou, William Blake, Sylvia Plath and more.

CompleteClassics.com: Rudyard Kipling, Allen Ginsberg and Alfred Lord Tennyson are all featured here.

PinkPoem.com: On this site, you can download free poetry ebooks.

MISC

Banned Books: Here you can follow links of banned books to their full text online.

World eBook Library: This monstrous collection includes classics, encyclopedias, children’s books and a lot more.

DailyLit: DailyLit has everything from Moby Dick to the recent phenomenon, Skinny Bitch.

A Celebration of Women Writers: The University of Pennsylvania’s page for women writers includes Newbery winners.

Free Online Novels: These novels are fully online and range from romance to religious fiction to historical fiction.

ManyBooks.net: Download mysteries and other books for your iPhone or eBook reader here.

Authorama: Books here are pulled from Google Books and more. You’ll find history books, novels and more.

Prize-winning books online: Use this directory to connect to full-text copies of Newbery winners, Nobel Prize winners and Pulitzer winners.

5 years ago
The X-Ray Of A Pregnant Dog. 

The X-Ray of a Pregnant Dog. 

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biotechgirl - Biotech Student
Biotech Student

Science freak 📚My primary blog: @supremeideal

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