Responses

Discrete sensory inputs can stimulate both simple and complex behaviors such as migration, kinesis, and taxis. Also hibernation and estivation are considered as well as nocturnal and diurnal behavior.

This video is a discussion of the role of T lymphocytes in Cell Mediated Immunity.

This video considers the various types of immune responses. It looks at naturally acquired an artificially acquired immune responses. It also discusses briefly the idea of vaccination.