Assertion: walrus's vibrissa | /r/AtLocation | muscle
Facets:
Source sentences:
text: The vibrissae are attached to muscles and are supplied with blood and nerves, making them highly sensitive organs capable of differentiating shapes 3 mm (1⁄ 8 in) thick and 2 mm (3⁄ 32 in) wide.
text: Vibrissae are attached to muscles and are supplied with blood and nerves.
text: The vibrissae are not mere bristles but have blood and nerves and are attached to muscles.