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ANIMAL BIOLOGY
   
 
General Sites for Animal Biology
     
 
 
Anatomy & Physiology 
interactive images ranging from skull, vertebrae, heart, muscles, brain and cranial nerves to histology, hand and thyroid.
Animalearn 
The animalearn website is a teacher-focused online resource for alternatives to dissection and animal experimentation in the classroom.
Comparative Vertebrate Anatomy lecture notes 
Maintained by Gary Richardson from the Eastern Kentucky University. Provides extensive lecture notes on comparative vertebrate anatomy, including skeletal, muscle, digestive, respiratory, circulatory, urogenital, and nervous systems.
Frog Dissection for Biology 110 
This site contains a complete overview and guide to Frog Dissection for Biology 110, from external anatomy, urogential system through to cleanup procedure.
Froguts.com 
Designed for the student, this online frog dissection is definitely worth a look. Plus it also has online quizzes and tests.
Introduction to Insect Anatomy 
This website takes a comprehensive look at insect anatomy, as well as insect identification, and taxonomy. Well worth a look.
Insect Mouth Parts 
This site contains many excellent photographs and schematics of insect mouthparts, including chewing, siphoning, combinations, piercing and sponging.
Insects on the Web 
A very nice site produced and maintained by Dexter Sear. Contains an excellent macrophotography section, an area discussing insects role in human culture, useful educational resource information and links to other sites of interest.
Human Physiology Lecture notes 
Maintained by Gary Richardson from the Eastern Kentucky University. Lecture notes include: muscle, nervous, cardiovascular, respiratory systems, and blood & body defences.
 
Marching Through the Visible Man
The National Library of Medicine is creating a digital atlas of the human body. This project, called the Visible Human, has already produced magnetic resonance imaging and physical cross-sections of a human male cadaver.
Marching Through the Visible Woman 
Maintained by the National Library of Medicine, make your own visible woman using the Visualization Toolkit.
Netfrog 
The interactive frog dissection was designed for use in high school biology classrooms. It is a valuable preparation tool or even a useful substitute for laboratory dissection.
The Visible Human Project 
The Visible Human Project is creating complete, anatomically detailed, 3D representations of the male and female human body using transverse CT, MRI and cryosection images of representative male and female cadavers at 1mm intervals.
Virtual Frog Dissection Kit Version 2.0 
This interactive frog dissection was designed for use in school biology classrooms as a useful preparation tool or a substitute for laboratory dissection.
Web Anatomy 
An excellent interactive, multiple choice study tool designed for students who want to learn anatomy. You see a part of the human body labeled with numbers, choose the correct answer from a list and your answers are checked immediately.
Zoolab 
A series of excellent Flash animations of Zoology topics hosted by the Biological Science's faculty at the University of Alberta, including Fish Gill Models, Atrichial Sweat Gland, Life Cycle of Obelia, and many more.
Zoology Multimedia
A website for animal biology, contains information on animal types, classification, tissue and form & function. Hosted by the University of Wisconsin.
 
  Nutrition
   
 
 
Ask the Dietitian 
An excellent site dealing with many aspects of nutrition, including vitamins, minerals, healthy body weight, diabetes and more.
Constituents of Human Milk
Breastmilk is a complex fluid, rich in nutrients and in non-nutritional bioactive components. Knowledge of the composition of human milk and the factors that influence it has increased considerably over the past two decades. This web page briefly summarizes current understanding
Fundamentals of Animal Nutrition 
Provided by NEKTON This site looks at the ways that the health and viability of an animal depend on an adequate supply of nutrients i.e., substances like carbohydrates, fats and proteins.
Human Anatomy Online - Digestive system
One of 10 types of systems on the site, this diagram shows parts of the digestive system, and clicking on the small buttons will provide more information on the chosen part.
Large Intestine: Introduction and Index 
An Introduction to the large intestine. Includes microscopic and gross anatomy, absorption and secretion, microbial fermentation, plus more.
Pathophysiology of the Digestive System 
An introduction to the human digestive system. Then take a closer look at the structure and function of the stomach, liver, pancreas and intestines. Also covers the digestive physiology in different species.
The Digestive System 
Part of Estrella Mountain Community College Online biology book. Covers the digestive systems of different organisms, the various stages in the digestive process, and the components of the digestive system.
The Food Guide Pyramid 
A guide to daily food choices. The clickable pyramid provides you with examples of amounts and types of food that create a balanced diet.
Structure of the Pancreas 
An introduction to the structure , endocrine and exocrine of the pancreas.
Your Digestive System and How It Works 
Part of NIDDK website, a brief introduction to the digestive system: how food is digested, absorption and transport of nutrients, hormone regulators, and nerve regulators.
  Support and Movement
   
 
 
Anatomy of Skeletal Muscle 
With use of photos this site looks at what muscles are and the various types, how they function, movement, mechanics of muscles. Sacomere structure, muscle contraction and reflexes, fibre types, motor unit recruitment
Bone and Joint Sources 
Information on the skeleton, including aspects of joint structure and function, trauma and injury, oncology, and sports medicine.
Energy Systems: Part 1 
Part of the Nutrition & Health Online magazine. This is a brief introduction to the different energy systems types involved in the body's production of energy.
Exercise Physiology 
A detailed web site on exercise physiology (including training and the heart, exercise, training the skeletal muscles, VO2 max) plus much more.
Muscle Spindle and Stretch Reflexes 
Part of the GKT computer aided learning website, this page contains information and diagrams on muscle spindle structure, fibre response, stretch reflexes and more.
Muscle Structure and Function 
Covers aspects of muscle structure and physiology. With the use of diagrams, this site looks at muscle fiber types, muscle growth, and lactic acid.
Muscles 
Part of Jim Kimball's extensive website, this section looks at structure and function of smooth muscle, cardiac muscle, the sliding-filament model, muscle diseases plus more.
Sport Science: Energy 
The Lucozade web site provides fact sheets on a range of sports science, including energy, fluid and exercise.
  Circulatory System
   
 
 
Animal Circulatory Systems
Containing several excellent diagrams of fish, squid, frog and lizard heart systems, this site gives clear information on multiple animal circulatory systems.
American Heart Association
A directory site that directs the user to web sites investigating aspects of heart physiology: heart diseases and disorders, strokes, heart surgery, high blood pressure, diet, exercise, and their effects on the cardiovascular system.
Heart Diseases  
Part of the 'Health Square' website, this article gives excellent broad coverage of Heart Disease. Consisting of several pages and titled with headings such as 'What can go wrong' and 'How to stave off Disease', it provides an excellent introduction to the topic
How the Heart Works  
Uses great illustrations to introduce us to the parts of the heart and how they function.
NOVA Online: Cut to the Heart 
This site looks at how the heart works, how blood flows through the heart, has a photo gallery of diseased hearts, and learn about the pioneers of heart surgery.
The Circulatory System 
Learn more about the various types of circulatory systems, the cardiovascular system, the human heart, the components of blood, and more.
The Heart: A Virtual Exploration 
Take a tour of the heart and discover the complexities of its development and structure. Follow the blood through the blood vessels and learn how to have a healthy heart.
The Matter of the Heart
A brief and easy to read site about the structure and function of the heart.  It also includes links and a student's project.
  Neuroscience
   
 
 
Anatomy of the Human Ear 
An introduction to the anatomy of the human ear. Also includes a presentation of how the ear works.
B-EYE: See the world through the eyes of a honey bee 
Observe a variety of images and investigate how another organism perceives the world.
Basic Neural Processes 
Contains a collection of tutorials on basic neural functions, including the structure of the brain, and action potentials. Checks your answers as you progress through the tutorial.
Cow's Eye Dissection
A slide show to use in the classroom which takes you through with step by step instructions on how to dissect an eye.
Information on Drugs of Abuse
The NIDA website provides information on drug abuse and their effects on the human body. Includes LSD, inhalants, heroin, marijuana, ecstasy, nicotine, steroids, and more.
Neuroscience for Kids 
Created for students and teachers wanting to learn more about the nervous system. Experiments and activities, and teaching resources are available. Also has a section on the effects of drug abuse on the nervous system.
Seeing, Hearing, and Smelling the World 
Coves the physiology of human vision, hearing and smell, including how the sensory messages are interpreted by the brain.
The Effects of LSD on the Human Brain
This paper explores the link between the world of neurons and neurotransmitters and the physiological effects of LSD on the human brain.
The Human Eye 
A good site, explaining with use of photos parts of the eye from rods, cones, lens and the retina to how colour blindness occurs.
The Secret Life of the Brain
Learn all about our brains at different stages of our lives , from a baby's brain to an ageing brain. Also contains a 3D anatomy, illusions of the brain, scanning the brain and more.
Virtual Tour of the Ear 
Learn with the use of diagrams the many parts that make up the ear, the peripheral hearing mechanism, central auditory mechanism as well as disorders associated with the ear.
  Gas Exchange
 
Asthma 
This site discusses the description, causes, diagnosis and treatment of asthma and other respiratory disorders. Well worth a look for a full coverage of this topic.
Gas Exchange 
An animated diagram by the BBC showing the basics of gas exchange.
Lesson 11 - The Respiratory System 
An introduction to the respiratory system. At the end of each page is a quiz to test your self. Good for those with no prior knowledge.
Respiration in Aquatic Insects 
Looks at the composition water, and various adaptations of aquatic insects to alleviate the potential problems of low oxygen availability.
Respiratory System: chpt 41 
These lecture notes written in note form, include an introduction to respiratory systems, respiratory surfaces (skin, gills, tracheal system, vertebrate lungs), respiratory pigments, gas exchange and transport.
The Respiratory System 
Part of the Online biology book, this chapter examines various methods of gas exchange in different organisms, the human respiratory system, diseases of the respiratory system, control of respiration, plus more.
Tracheal Breathing 
Uses photos and diagrams to explore the nature of tracheal breathing in insects and other invertebrates.
  Excretion
   
 
 
Comparative Physiology of Freshwater Vertebrate Kidneys 
A look at how the kidney structure and function differs in different animals adapted to different environments (i.e. freshwater, marine and terrestrial habitats).
Excretory System 
Excellent site. Includes regulation of Extracellular fluids, nitrogen wastes, water and salt balance, excretory systems of invertebrates and vertebrates, kidney function, plus more.
The Kidney 
This web page explores the structure and function of the human kidneys. Includes: the structure of the nephron, formation of the urine, tubular secretion, hormones of the kidneys, plus more.
Urinary System 
Human Anatomy Online provides an interactive image of the urinary system, allowing users to click for more detailed information on the various components.
  Homeostasis
   
   
 
BBC School -Homeostasis 
Learn all about homeostasis, thermoregulation, osmoregulation, and glucoregulation. Includes a glossary and a questions and answers section.
Homeostasis 
Aimed at AS and A2 level, provides lecture notes on Homeostasis as well as sample questions.
Homeostasis: General Principles 
This web page gives an introduction to what homeostasis is and how it is achieved.
Homeostasis Lecture Notes 
Based on lecture notes, this site examines what is homeostasis, temperature regulation, water and food regulation. Presented in note form.
Physiological Homeostasis 
Written for the AP student, learn about negative feedback control, water regulation, blood sugar regulation and temperature regulation.
 
Thermoregulation 
Learn more on temperature regulation, endothermy and homeothermy.
  Reproduction and Development
   
 
 
Amphibian Embryology Tutorial 
This tutorial provides excellent photographs and movies on cleavage, neurulation, fertilisation and gastrulation in amphibians.
Anatomical Travelogue 
An excellent site detailing human development , featuring the major sections of Fertilization and Early Embryo, 3 to 8 weeks, Third Trimester and Birth.
Asexual and Sexual Reproduction Notes  
Easy to read with good use of diagrams. Looks at asexual and sexual reproduction. Also investigates gestation, birth, lactation, contraception plus more.
Asexual Reproduction 
Asexual reproduction is the formation of new individuals from the cell(s) of a single parent. This part of Kimball's website discusses Budding, Fragmentation and Parthenogenisis.
Atlanta Reproductive Health Center 
This site provides useful overview of problems relating to reproduction, including: infertility, ovulation and hormone problems, reproductive surgery, IVF, GIFT, menopause, contraception, STD's, pregnancy, and childbirth.
Developmental Biology
This interactive site at The Biology Project, allows students to answer questions as they progress through the tutorial. Also linked to other related web sites.
Dynamic Development 
This is a modular resource to facilitate learning in developmental biology. It covers: gametogenesis, sperm and egg to embryo, genetic regulation of development, organising the multicellular embryo, and generating cell diversity.
Effects of Drugs in Pregnancy 
A brief introduction to the effects various drugs can have in pregnancy and on the newborn child.
Embryo Images Online 
Embryo Images Normal and Abnormal Mammalian Development is a tutorial that uses scanning electron micrographs (SEMs) as the primary resource to teach mammalian embryology. The majority of micrographs that are utilized in this tutorial are of mouse embryos, the remainder are human.
(NZ) Family Planning Association 
Contact information for the New Zealand FPA, this organisation works to promote a positive view of sexuality and to enable people to make informed choices about their sexual and reproductive health and well-being.
Fertility UK: Physiology 
Learn about the physiology of the female fertility cycle as well as male physiology, and monitoring these physiological changes.
Hormones of the Reproductive System
This site, part of Kimball's Biology Pages, looks at the hormones of the human reproductive system: estrogen's and progesterone, and the role of hormones on the menstrual cycle.
Insect Hormones 
A look at the hormones involved in metamorphosis.
 
Menstrual Cycle and Pregnancy 
Although this site is based on notes for a Dental physiology course, it provides a good overview of the menstrual cycle, and summaries the actions of oestrogens and progesterone.
Reproduction: Fact Index 
This web page is a series of reproduction facts on sexual and asexual reproduction. Also included are a variety of links, including: conjugation, self replication and reproductive technology.
Reproduction in Animals 
Reproduction is the creation of a new individual or individuals from previously existing individuals, this page on the About website discusses asexual reproduction.
UNSW Embryology 
Part of the UNSW embryology site this part details the Serial Sections Carnegie Stage 22 of the human embryo, using data and images from the Kyoto Collection.
 

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