Fish fin - Wikipedia
网页Pectoral fins (Arm fins) The paired pectoral fins are located on each side, usually kept folded just behind the operculum, and are homologous to the forelimbs of quadrupedal tetrapods or the upper limbs of bipedal tetrapods.
Pectoral Fins and What They Are Used For - A-Z Animals
网页2024年5月27日 · The pectoral fins are one of the paired fins located on each side of a fish or marine mammal. They are part of the seven total fins of most fish and aid in locomotion. Many fish rely on their pectoral fins to move …
Pectoral Fins And Their Role on Fish - FinnedFacts
网页Explore the vital role of pectoral fins in the underwater world. Learn about their functions, evolution, biomechanics, communication, defense, feeding, and more.
Pectoral fins – Fishionary - Fisheries
网页2014年4月4日 · The pectoral fins are the two fins located on the sides of a fish (or marine mammal). These fins are primarily responsible for control of directional movement, up and down or side to side. Pectoral fins can come in all shapes and sizes which fill different functions for different fish.
Fish Fins 101: The Caudal, Pectoral & Other Types Of Fin ...
网页2020年3月15日 · Pectoral fins are paired fins that are normally located just behind the gills. They are often found lower down on the body in evolutionarily older fish species and higher upon the body in more modern forms.
Structure and Function - Fish | manoa.hawaii.edu ...
网页Fish have two sets of paired fins: pectoral and pelvic (Fig 4.25). The pectoral fins are vertical and are located on the sides of the fish, usually just past the operculum (Table 4.7). Pectoral fins are similar to human arms, which are found near the pectoral muscles.
Fish Fins: Types, Modification and Functions - Biology Educare
网页2022年7月22日 · Flying fish (Exocoetidae family) use their long pectoral fins for gliding over the water. Pectoral fins of some bottom-residence fishes such as threadfins (Polynemidae) bear touch receptors and taste buds which help to trace food.