CK-12 Foundation
Ck 12: Episd: Human Skeletal System
[Free Registration/Login may be required to access all resource tools.] Recognize the structure and function of the human skeleton.
Texas Education Agency
Texas Gateway: Biological Systems: Homeostasis
Study the process of by which humans respond to their environment to reach equilibrium in this tutorial. Learn that feedback mechanisms trigger living things to respond to their environment.
CK-12 Foundation
Ck 12: Central Nervous System
[Free Registration/Login may be required to access all resource tools.] In this online lesson students will learn an overview of the human skeleton and its functions.
Merck Sharp & Dohme Corp.
Merck Manual: Biology of the Heart
The Merck Manual describes the human heart and shows how the heart pumps blood. Includes interactive 3D models.
Other
Bones and Skeletal System
This thorough site delves into the structure of the bone, the main bones in the human skeleton (definition and pictures), and a comparison of the male and female pelvis.
CK-12 Foundation
Ck 12: Human Immunodeficiency Virus (Hiv)
[Free Registration/Login may be required to access all resource tools.] Using images, examples, and videos, module describes how HIV causes AIDS and how it destoys the immune system.
Untamed Science
Untamed Science: Biology: Human Biology: Circulatory System
Read and watch how the blood, the heart, and the blood vessels keep the blood flowing through our bodies. [6:00]
Untamed Science
Untamed Science: Biology: Human Biology: Lymphatic System
Find out how the body rids itself of wastes and fights off infections with the help of the lymph nodes and white blood cells.
University of Arizona
The Biology Project: Human Biology
This site provides basic information on human genetics and reproduction using tutorials, simulations, images and quizzes. There are also links to other worthwhile sites.
CK-12 Foundation
Ck 12: Biology: Male Reproductive System Study Guide
Review the structure and function of the human male reproductive system.
Open Curriculum
Open Curriculum: Organization of the Human Body
An illustrated article which helps students understand the levels of organization of the human body.
McGraw Hill
Glencoe Biology: The Skeletal System: Self Check Quiz
Try these five multiple-choice questions about the skeletal system. After submitting answers, students can review the material.
McGraw Hill
Glencoe Biology: The Immune System: Self Check Quiz
Take this quick self-checking, multiple-choice question quiz over the human immune system.
Encyclopedia of Earth
Encyclopedia of Earth: Conservation Biology: Overfishing
Article describing the scope of the problem of overfishing in the ocean and in fresh water bodies around the world. Adverse effects of this practice on both natural and human systems, and efforts to contain it are detailed. (Published:...
BioMan Biology
Bio Man Biology: Angry Aliens: Physiology
Game looking at the major systems of the human body. Covers the cardiovascular, respiratory, digestive, and excretory systems.
Georgia Department of Education
Ga Virtual Learning: Ap Biology: Ecology
Students review the study of living things and make connections back to Earth's systems. This unit focuses on how various species, grouped in populations and communities, work with the nonliving things around them to ensure survival.
CK-12 Foundation
Ck 12: Life Science: Human Digestive System
[Free Registration/Login may be required to access all resource tools.] Nutrients in the foods you eat are needed by the cells of your body. How do the nutrients in foods get to your body cells? What organs and processes break down the...
CK-12 Foundation
Ck 12: Life Science: Human Skeletal System
[Free Registration/Login may be required to access all resource tools.] How important is your skeleton? Can you imagine your body without it? You would be a wobbly pile of muscle and internal organs, and you would not be able to move....
CK-12 Foundation
Ck 12: Life Science: Respiratory System Organs
[Free Registration/Login may be required to access all resource tools.] When you think of the processes of breathing, the lungs probably come to mind. The lungs are the main organ of the respiratory system. However, many other organs are...
Other
Digital Library for Earth System Education (Dlese)
This resource provides materials for teachers on a huge array of topics. Search site by topic, grade level, and desired output (such as lesson plan, case study, assessment or tutorial). Site is focused on earth science, geography, and...
Biology Pages
Kimball's Biology Pages: The Human Respiratory System
Everything you need to know about the respiratory system. The page includes modules regarding The Pathway, Breathing, Central Control of Breathing, Local Control of Breathing, and Diseases of the Lungs. Designed to be used as classroom...
Other
Biology Online: Human Physiology: Sensory Systems
Study the many parts of the human body that make up the sensory systems. Be able to identify receptors, primary sensory coding, neural pathways and more with this biology resource.
University of Arizona
The Biology Project: Human Biology: New Methods for Karyotyping
Read about the findings from the scientific group from the National Center for Human Genome Research, which published a modification to traditional karyotyping that permits rapid identification of chromosomal alterations.