Terms : Hide Images
| 602229296 | Notochord | Flexible Rod; replaced by spinal cord |  |
| 602229297 | Dorsal Nerve Cord | Spinal cord forms along dorsal side of animal |  |
| 602229298 | Chordates | Phylum in Animal Kingdom Represents having a vertebrate |  |
| 602229299 | Pharyngeal Pouch | Becomes gills in some vertebrates Becomes back of throat and inner ears in humans | |
| 602229300 | Post Anal Tail | Extension of body past the anal opening | |
| 602229301 | Agnatha | ancient group of fish; cartilaginous skeleton, notochord; Lampreys/Hagfish |  |
| 602229302 | Chondrichthyes | Cartilaginous fish; Sharks, Skates, Rays |  |
| 602229303 | Osteichthyes | Bony Fish: Lobe-finned and Ray-finned fish |  |
| 602229304 | Coelacanths | Lobe-finned fish; thought to be extinct found in 1938; 1952 Madagascar |  |
| 602229305 | Lungfish | Breath air; lobe-finned fish |  |
| 602229306 | Vertebrae | Endoskeleton: made of bones or cartilage |  |
| 602229307 | Scales | Decrease water resistance; skin covered for protection; growth rings show age | |
| 602229308 | "Fry" | Baby fish |  |
| 602229309 | Rays | Thin spines in fins; protection from predators |  |
| 602229310 | Caudal Fin | Tail fin; propulsion |  |
| 602229311 | Anal Fin | Ventral surface behind the vent; stabilize fish |  |
| 602229312 | Dorsal Fin | Upper side; stability and directional changes |  |
| 602229313 | Pelvic Fin | Lower side; stabilize and slows fish |  |
| 602229314 | Operculum | Hard bony flap covering and protects gills |  |
| 602229315 | Gills | gas exchange of O2 and CO2; excrete nitrogen waste |  |
| 602229316 | Lateral Line | Sensory organ; detect movement and vibrations; water pressure |  |
| 602229317 | Heart | Two chambered; atrium and ventricle; closed circulatory system; single loop system |  |
| 602229318 | Arteries | Carry blood away from heart |  |
| 602229319 | Veins | Carry blood returning to the heart |  |
| 602229320 | Capillaries | Connect arteries and veins |  |
| 602229321 | Esophagus | Passage for food from mouth to stomach |  |
| 602229322 | Stomach | Cardiac and pyloric: Add acid and digestive juices, start digestion, grind and mash food |  |
| 602229323 | Intestines | Finishes digestion, absorbs nutrients, collects and removes waste. |  |
| 602229324 | Duodenum | First section of intestine that receives bile from liver |  |
| 602229325 | Pyloric Caeca | Finger shaped pouch in stomach to further break down food. |  |
| 602229326 | Villi | Tiny finger-like extensions inside intestine increase surface area for absorption. |  |
| 602229327 | Liver | Adds enzymes and makes bile to move food through intestines; stores glycogen and vitamins; above stomach |  |
| 602229328 | Pancreas | Makes digestive proteins, hormones to regulate blood sugar: insulin/glucagon |  |
| 602229329 | Spleen | Produces Red Blood Cells, destroys old RBC's; bean shaped organ | |
| 602229330 | Kidney | Collects and removes nitrogen waste; runs dorsal to swim bladder |  |
| 602229331 | Vent | Anus; exit for digestive waste | |
| 602229332 | Urogenital Opening (Pore) | Exit for urine and eggs or sperm |  |
| 602229333 | Type of Reproduction | External Fertilization and Direct Development |  |
| 602229334 | Urinary Bladder | Stores urine made by kidneys | |
| 602229335 | Swim Bladder | Air bladder; receives gases from bloodstream; controls buoyancy |  |
| 602229336 | Gall Bladder | Stores bile made by liver; assist in digestion |  |
| 602229337 | Optic Tectum (Lobe) | Brain; receives/processes info from visual, auditory, & lateral line | |
| 602229338 | Cerebrum | Brain; controls higher thinking, processes info from other parts of brain |  |
| 602229339 | Olfactory Bulb | Brain; smell; attach to Olfactory Nerves |  |
| 602229340 | Cerebellum | Motor coordination (muscle) Balance | |
| 602229341 | Medulla Oblongata | Relay center for sensory info from body; controls body organs "autonomic". |  |
| 602229342 | Anus |  | |
| 602229343 | Gonad |  | |
| 602229344 | Kidney |  | |
| 602229345 | Pyloric Ceca |  | |
| 602229346 | Stomach |  | |
| 602229347 | Esophagus |  | |
| 602229348 | Gills |  | |
| 602229349 | Heart |  | |
| 602229350 | Liver |  | |
| 602229351 | Air Bladder |  | |
| 602229352 | Gall Bladder |  |
