Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
Your browser does not support HTML5 video.
Categories: anatomical structure, bodily structure, body structure, complex body part, structure
Within this category: heart valve, ileocecal valve, valvule
Upload your sign now.
Add this video to your website by copying the code below.