in most species a pair of slits in the floor of the mouth opening into avocal pouch. Air is forced from thelungsover the vocal cords, causing them to vibrate and thus producesoundof a given pitch and pulsation. The air passes into the vocal pouch, which, when inflated, acts as aresona...
Various degrees of invasion may occur, ranging from subcutaneous infestations to invasion of organs such as the lungs and intestine (Durden and Mullen, 2002). Insects of veterinary importance are discussed below and outlined in Table 58.2. Table 58.2. Miscellaneous Insects of Veterinary Importance ...
in most species a pair of slits in the floor of the mouth opening into avocal pouch. Air is forced from thelungsover the vocal cords, causing them to vibrate and thus producesoundof a given pitch and pulsation. The air passes into the vocal pouch, which, when inflated, acts as aresona...