blood:
Combine the signs "red" and "trickle down."
Note: The left hand isn't touching the body. The handshape of the
left hand can be a loose "B" or "4" hand.
BLOOD-PRESSURE:
Use a right "C" hand. Pat the left bicep twice.
American Sign Language University ™ ASL resources by Lifeprint.com © Dr. William Vicars