OpenStax
Open Stax: Anatomy & Physiology: Overview of the Digestive System
Students learn about the structure and function of the human digestive system, the accessory digestive organs, the tissue layers of the alimentary canal, the contributions of the enteric and autonomic nervous systems to digestive system...
OpenStax
Open Stax: Anatomy and Physiology: Functions of the Integumentary System
Learn here all about how the integumentary system functions: such as protecting the body from invasion by microorganisms, chemicals, and other environmental factors; preventing dehydration; acting as a sensory organ; modulating body...
OpenStax
Open Stax: Anatomy & Physiology: An Overview of the Endocrine System
Find out about the types of intercellular communication, their importance, mechanisms, and effects. Then continue on to the next sections to learn about hormones, the different endocrine glands, the organs with secondary endocrine...
OpenStax
Open Stax: Anatomy & Physiology: Organs With Secondary Endocrine Functions
Students learn about the organs with a secondary endocrine function, the hormones they produce, and the effects on human physiology.
OpenStax
Open Stax: Anatomy and Physiology: Female Reproductive System
Students learn about the structure and function of the organs of the female reproductive system.
OpenStax
Open Stax: Anatomy and Physiology: Male Reproductive System
Students learn about the structure and function of the organs of the male reproductive system.
OpenStax
Open Stax: Anatomy & Physiology: Anatomy of the Lymphatic and Immune Systems
Students learn and apply understanding of the structure and function of the components of the human lymphatic and immune systems.
Other
The World Wide Anaestheist: Lung Function Fundamentals
The mechanics of lung function are explained. Numerous definitions and examples are provided including Poiseuille's Law, blood flow, ventilation, and fluid mechanical properties.
Merck Sharp & Dohme Corp.
Merck Manual: Female Reproductive System
The female reproductive system is discussed on this site from The Merck Manual. Click the links at the top of the page for in-depth information about the structure and function of the external and internal genital organs.
Alabama Learning Exchange
Alex: "A Body Is a Terrible Thing to Waste"
Students will explain that the human body has different organ systems with different roles. Also, they will discover and illustrate the organelles that each system contains. In addition, students will describe the function of each...
CK-12 Foundation
Ck 12: Fourth Grade Science: Life Science: The Digestive System
[Free Registration/Login may be required to access all resource tools.] Covers the major organs and general functions of the digestive system; the digestive functions of the mouth, esophagus, and stomach; and how digestion and absorption...
CK-12 Foundation
Ck 12: Biology: Female Reproductive System Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the female reproductive system.
CK-12 Foundation
Ck 12: Biology: Male Reproductive System Study Guide
Review the structure and function of the human male reproductive system.
Other
Stuttgard High School: Plant Structure & Function
Site features high school-level comprehensive info on the structure and function of seed plants organized into shoot and root systems. While presented with lots of detail, clear illustrations and animations help make sense of the parts...
Soft Schools
Soft Schools: Animal Structure, Function, and Behavior Quiz
Take an interactive quiz over animal structure, function, and behavior. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Georgia Department of Education
Ga Virtual Learning: Ap Biology: Animals
This unit focuses on the unique structure and function of both invertebrate and vertebrate animals. Students review their understanding of animal diversity, and take a closer look at the various organ systems found in the animal kingdom.
ClassFlow
Class Flow: Human Organisms (Vote)
[Free Registration/Login Required] This flipchart is a series of Activote questions covering human anatomy and the function of some human organs.
CK-12 Foundation
Ck 12: Digestive System Organs
[Free Registration/Login may be required to access all resource tools.] In the following online lesson students will identify the organs and functions of the digestive system.
BBC
Bbc: Human Anatomy: Organs
Explore the anatomy of the human body. Click on an organ or other body part to read more about its structure and function, and then try out an interactive activity for that organ.
National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Digestive System
Self-guided learning activity where students learn about the structure and function of the human digestive system. There is a short quiz at the end of the lesson to check for understanding.
National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Reproductive System
Self-guided learning activity where students learn about the structure and function of the male and female reproductive systems. There is a short quiz at the end of the lesson to check for understanding.
University of Oxford (UK)
Univeristy of Oxford: Self Sustaining Chemical Systems: Living Cells
36-page tutorial takes a look at the organization of living cells.
TED Talks
Ted: Ted Ed: Making Sense of How Life Fits Together
Bobbi Seleski catalogs biology from our body and beyond, tracking how unicellular organisms, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and our biosphere build off of each other and work together....
CK-12 Foundation
Ck 12: Life Science: Nervous System
[Free Registration/Login may be required to access all resource tools.] The nervous system, together with the endocrine system, controls all the other organ systems of the human body. Learn more about the nervous system in this learning...