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.
CK-12 Foundation
Ck 12: Peripheral Nervous System
[Free Registration/Login may be required to access all resource tools.] In this interactive lesson students will describe the two major divisions of the peripheral nervous system and their functions.
CK-12 Foundation
Ck 12: Life Science: Peripheral Nervous System
[Free Registration/Login may be required to access all resource tools.] The peripheral nervous system (PNS) contains all the nerves in the body that are found outside of the central nervous system. They include nerves of the hands, arms,...