ear pinna造句

• Cats, as well as dogs with erect ears that have control over ear direction, may be seen with one or both ear pinnas held at an odd or flattened angle.
• This is accompanied by the pedal-pinna reflex that appears as reflex scratching motions of the hind limb when the ear is manipulated ( this test is positive as well in other mite infections of the outside and rim of the ear pinnas in mange ).