What Are The Two Main Functions Of The Eustachian Tube?

What Are The Two Main Functions Of The Eustachian Tube? The Eustachian tube has three primary functions: 1) ventilation of the middle ear so that ambient pressure and middle ear pressure are similar; 2) protection of the middle ear from reflux of nasopharyngeal secretions and bacterial flora; and 3) drainage of secretions from the middle

Will My Dogs Ears Stand Up Jack Russell Chihuahua Mix?

Will My Dogs Ears Stand Up Jack Russell Chihuahua Mix? In general, the Jack Russell and Chihuahua Mix have a short, dense coat which comes in a range of colors including; black, white, brown, chocolate, cream, fawn, bi-color and tri-color. Their ears can be erect and pointy (like their Chihuahua parent) or soft and floppy