The vertebral column, cranium, jaw, ribs, and intramuscular bones make up a bony fish's skeleton. The skeleton of a bony fish gives structure, provides protection, assists in leverage, and (along with the spleen and the kidney) is a site of red blood cell production.

Feb 21, 2025 · Bony fish, any member of the superclass Osteichthyes, a group made up of the lobe-finned fishes and the ray-finned fishes of the subphylum Vertebrata, including the great majority of living fishes and virtually all the world’s sport and commercial fishes.

The bony fish lineage shows more derived anatomical traits, often with major evolutionary changes from the features of ancient fish. They have a bony skeleton, are generally laterally flattened, have five pairs of gills protected by an operculum, and a …

Osteichthyes (/ ˌɒstiːˈɪkθiːz / ost-ee-IK-theez; from Ancient Greek ὀστέον (ostéon) 'bone' and ἰχθύς (ikhthús) 'fish'), [2] also known as osteichthyans or commonly referred to as the bony fish, is a diverse clade of vertebrate animals that have endoskeletons primarily composed of bone tissue.

Fish have a two chambered heart that is closely associated with the gills. The heart pumps blood over the gills where it becomes oxygenated and begins its path through the rest of the body, delivering that oxygen before returning the heart. This …

Students will identify the external anatomy of a fish and describe the function of important external features. Students will know the major internal organs of a fish and their functions related to swimming, digestion, and respiration.

As the name suggests, bony fish have a bony skeleton with a protective bony plate called the operculum covering the gill cavity and a single external gill slit.

2 days ago · Unveiling the Anatomy of Bony Fishes: A Comprehensive Guide Bony fishes, belonging to the class Osteichthyes, represent the vast majority of fish species on our planet. Their anatomy is a marvel of evolutionary engineering, perfectly adapted for aquatic life. The main parts of a bony fish include: a skeleton of bone, scales, paired fins (pectoral and pelvic), one pair of gill openings covered ...

Use this guide in conjunction with fish-related art to teach your students the various external parts of a bony fish. Appropriate for grades 2-5. Look at the artwork as a group and discuss differences between species. characteristics. Explain the difference between bones and cartilage.

Jan 5, 2017 · Learn the anatomy of the fish with this coloring worksheet. Skeleton: Bony fish have an endoskeleton composed mostly of bone. Their skeleton provides support, protection, and serves as an anchor for their muscles.