Welcome to StudyStack, where users create FlashCards and share them with others. Click on the large flashcard to flip it over. Then click the green, red, or yellow box to move the current card to that box. Below the flashcards are blue buttons for other activities that you can try to study the same information.
Test Android StudyStack App
Please help StudyStack get a grant! Vote here.
Reset Password Free Sign Up

Free flashcards for serious fun studying. Create your own or use sets shared by other students and teachers.

Remove Ads
incorrect cards (0)
correct cards (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the Correct box, the DOWN ARROW key to move the card to the Incorrect box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

Correct box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

ch 21

Hittorf-Crookes Tube glass vacuum tube with an electrical circuit connected to each end. bluish colored light passed from one side of the tube to the other.
most sensitive Lymphoid, reproductive cells, bone marrow, intestinal epithelium, thyroid
Moderately Sensitive Skin, intestinal tract, oral mucosa
sensitive connective tissue, Growing bone
less sensitive Mature bone, salivary glands, liver
Least Sensitive kidney, muscle, nerves
Created by: kimiee on 2014-06-05

bad sites Copyright ©2001-2015  StudyStack LLC   All rights reserved.