Additional organs, tissues, structures,... for the segmentation suggestion list.

Summary: Add items to the suggestion list and fix some typos

Test Plan: Manual

Reviewers: O1 MITK Core, kislinsk

Reviewed By: O1 MITK Core, kislinsk

Subscribers: kislinsk

Maniphest Tasks: T19876

Differential Revision: https://phabricator.mitk.org/D32