The muscle that compresses the cheeks against the teeth and retracts the angle of the mouth is known as the

Tracheal deviation toward an injured lung suggests which of the following injuries or conditions?

a. A simple pneumothorax b. A tension pneumothorax c. Acute respiratory compromise d. Increased respiratory drive

Tonkinese bred together usually produce a litter that is one-half:

A)Siamese B)Tonkinese C)Burmese D)Scottish Fold