External gills usually contains muscle tissue, and may be moved by the animal as a free appendage, in order to stir up stagnant water. The stalk is lined by many thinly walled filaments (fimbriae), containing the majority of blood vessels used in gas exchange. Animals usually have one external gill originating on each gill arch (except the hyoid), which leads to there being three pairs of external gills in salamanders, and four in the gilled larvae of lungfish. External gills External gills are the gills of an animal, most typically an amphibian, that are exposed to the environment, rather than set inside
Riley Pint 22 games started. He returned to Asheville to begin 2018, and injured his forearm in his first start, landing him on the 7-day disabled list. After returning from the injury, he was reassigned to the Boise Hawks and started three games for them, compiling a 1.13 ERA in eight innings pitched. Riley Pint Riley Kenneth Pint (born November 6, 1997) is an American professional baseball pitcher in the Colorado Rockies organization. Pint attended St. Thomas Aquinas High School in Overland Park, Kansas. As a freshman, he had a 3–2 win-loss record with a 3.19 earned run average (ERA), and 35