To test flexor digitorum superficialis, one finger is flexed at the proximal interphalangeal joint against resistance, while the remaining three fingers are held fully extended (to inactivate flexor digitorum profundus).
Because we are too, obviously. Today Pixar Animation Studios announced updated release dates for each movie, so here they are so you can mark your calendars accordingly: The Incredibles 2 will come out June 15, 2018 and Toy Story 4 will come out June 21, 2019. Toy Story 4.
How to Train Your Dragon was released on single-disc DVD, two-disc double DVD pack and Blu-ray/DVD combo pack in Canada and the United States on Friday, October 15, 2010. Among the features available in the two-disc DVD edition is an original sequel short film, Legend of the Boneknapper Dragon.