Assertion: bactrian camel's nostril | /r/HasProperty | moved by muscle
Facets:
Source sentences:
text: The rest of the camel's body is adapted to the conditions in the desert: the hoof is perfect for the soft, instable sand, and the digits are wrapped in an elastic tissue that isolates the foot from the hot ground (while impeding deepening in the sand); the thick eyebrows and eyelashes protect the eyes against sand and sun; the nostrils are moved by muscles that can close them hermetically at will and the ears are filled of hairs that impede the sand to get in.