Links to very short animated resources produced by University College Dublin at
http://www.ucd.ie/medicine/rarediseases/understandinggeneticdisorders/
Includes 3 minute videos on:
Cousin marriage and consanguinity (English)
https://youtu.be/wylthWcWRgY?list=UUyJ2Pd2k-xdScQFn4YXG91Q
Autosomal dominant inheritance (English)
Autosomal recessive inheritance (English)
X-linked recessive inheritance (English)