CK-12 Foundation
Ck 12: Life Science: 11.18 Digestive System Enzymes
Learn how the enzymes in the digestive system help with the digestive process in the human body.
CK-12 Foundation
Ck 12: Life Science: 11.2 Homeostasis
Understand homeostasis and feedback regulation in the human body.
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Ck 12: Life Science: 11.9 Muscles
Learn about the different types of muscles in the human body.
CK-12 Foundation
Ck 12: Life Science: 11.8 Joints
Understand the structure and function of different types of joints in the human body.
CK-12 Foundation
Ck 12: Life Science: 11.12 Food and Nutrients
Understand the human body's nutrient needs.
CK-12 Foundation
Ck 12: Life Science: 11.10 Skeletal Muscles
Learn about the skeletal muscles of the human body.
CK-12 Foundation
Ck 12: Life Science: 11.41 Nerve Impulse
Understand the structure and function of a nerve cell, and how messages are transmitted throughout the human body.
CK-12 Foundation
Ck 12: Life Science: 2.15 Cellular Respiration
Learn about the process of cellular respiration in the human body.
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Ck 12: Life Science: 11.55 Infectious Diseases
Learn about infectious diseases in the human body.
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Ck 12: Life Science: 11.44 Nervous System Diseases
Learn about some of the nervous system disorders of the human body.
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Ck 12: Life Science: 11.33 Respiratory System Disorders
Understand how some respiratory disorders affect the human body.
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Ck 12: Life Science: 11.14 Vitamins and Minerals
Find out about some of the vitamins that humans need in their bodies.
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Ck 12: Life Science: 3.7 Protein Synthesis
Learn how the human body builds proteins.
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Ck 12: Life Science: 11.23 Heart
Understand how the human heart pumps and controls the blood flow in the body.
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Ck 12: Life Science: 11.5 Nails and Hair
See how human nails and hair are important to the body.