Head and Neck Hot and back with this Two-Channel

and back with this Two-Channel TENS Machine

Smaller illustrations show the following details: dorsal view of the bones of the hand and wrist

Shows the following:

The self-locking "adjuster" holds band and tubing in place during the most strenuous exercises

Head and Neck Hot and back with this Two-ChannelThe Head and Neck chart shows a beautifully detailed illustration of the muscles, veins, nerves and arteries of the head and neck. All structures are labeled. Smaller illustrations show the following details: bones and deep muscles front view bones and deep muscles back view close up of the atlantoaxial joint deep muscles and sensory nerves in the skull internal carotid and vertebral arteries deep structures of the neck horizontal cross section view