The extraocular muscles must turn each eye inward; the sphincter muscles must work to make the pupil smaller; and the ciliary muscles must contract to allow the lens to change to a shape that will produce a clearer image. Solution: Focus on a distant object to immediately feel your eyes relax.
Its upper body is blue, the belly is silver, and the fins are yellowish-gray. The common amberjack can reach five to six feet (1.5 to 1.8 m) in length and more than 100 pounds (45 kg) in weight. The average weight, however, is 10 to 15 pounds (4.5 to 6.8 kg).
The nose, a small area on the chin, and the upper surface of the tail are black. Adults are about 71 inches in total length, and 39 in in shoulder height. The average weight of an adult male is 203 lb (maximum, 405 lb). The average weight of a female is about 155 lb (maximum, 218 lb).Range and Habitat: The range is from southern Canada to Panama except for parts of the western and southwestern U.S. The white-tailed deer was uncommon in the Adirondacks prior to the mid 19th century.he nose, a small area on the chin, and the upper surface of the tail are black. Adults are about 71 inches in total length, and 39 in in shoulder height. The average weight of an adult male is 203 lb (maximum, 405 lb). The average weight of a female is about 155 lb (maximum, 218 lb).