Body defenses against the outside world
Sign in to track this film in your collection or want list.
Describes dangers in the environment and the body’s principal defenses against them; the skin, mucous membrane, bone structure, the five senses and the autonomic nervous system. Includes animated sequences. Suitable for upper primary and secondary levels.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:19:05