NASA
Biology Training Conclusion
Gravity is just one consideration when determining human habitability on a new planet. The lesson connects four different units and starts with connecting the various systems: planetary systems, human body systems, etc. After scholars...
Curated OER
Respiratory System Crossword
Are you looking for a body systems crossword for the respiratory system portion of your unit? Here is one with 24 terms to fill in, mostly identifying structures of the respiratory system. You will find this appropriate for middle...
Rice University
Biology for AP® Courses
An eight-unit electronic textbook provides a guide to AP® Biology. Each of the 28 chapters include an introduction, multiple lessons, a summary, review questions, and test prep questions. Teachers see how each lesson connects to a big...
Ask a Biologist
Human Skeleton Anatomy Activity
Young biologists piece together the puzzle of the human body with this simple anatomy activity. Presented with a picture of the human skeleton, students are challenged with the task of correctly identifying the 27...
Gallantsbiocorner.com
Heart and Circulation
Young scientists get to the heart of the matter with this comprehensive review of the circulatory system. Addressing the different anatomical structures and processes involved in pumping blood through the human body, this worksheet...
Serendip
Structure and Function of Cells, Organs and Organ Systems
Cells of different organs have unique cell functions. Learn how cell functions vary depending on their roles in the body using an inquiry-based activity. Scholars analyze the cell structure to make comparisons to its functions, allowing...
Biology Junction
ADP, ATP, and Cellular Respiration
Hans Krebs won the Nobel Prize for his discovery of what scientists now know as the Krebs cycle. Named after him, the Krebs cycle exists as only one system of the larger set, working together to keep human bodies functioning. The...
Biology Junction
Flatworms
In this flatworms instructional activity, high schoolers identify and color the different parts of a flatworm. They complete 14 short answer questions related to the topic.
CK-12 Foundation
Ck 12: Episd: Organization of the Human Body
[Free Registration/Login may be required to access all resource tools.] From basic cells to tissue to organ systems, identify and understand the structures and functions of the human body's organization.
Khan Academy
Khan Academy: Human Body Systems: Unit Test
Take this nine-question unit test over the human body systems.
CK-12 Foundation
Ck 12: Biology: Organization of the Human Body
[Free Registration/Login may be required to access all resource tools.] Introduces cells, tissues, organs, and organ systems in the human body.
CK-12 Foundation
Ck 12: Life Science: Organization of the Human Body
[Free Registration/Login may be required to access all resource tools.] Cells, like these nerve cells, do not work in isolation. To send orders from your brain to your legs, for example, signals pass through many nerve cells. These cells...
CommonLit
Common Lit: Text Sets: Science of the Body
Introduce students to how the body looks and works with these texts on biology and genetics. This collection includes 20 Grade-Leveled texts (5-10) on the topic of Science of the Body. [Free account registration required for specific...
CK-12 Foundation
Ck 12: Biology: Homeostasis
[Free Registration/Login may be required to access all resource tools.] Explains the process in which organ systems work to maintain a stable internal environment.
CK-12 Foundation
Ck 12: Life Science for Middle School
This digital textbook covers core life science concepts and includes interactive features, real-world examples, and videos.