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VOCABULARY
MARINE BIOLOGY WORDS
Term | Definition |
---|---|
kidney | important for cleaning the blood of excess ions in the blood stream |
gonads | In males sperm is produced here |
gill | Water flows over this bringing oxygen to exchange in the capillaries located within |
anus | waste materials exit the digestive system. |
vertebrae | important for protecting the spinal cord of the fish. This is also made out of cartilage. |
anal fin | important for movement or swimming and is located near the anus. |
caudal fin | important for the fish to maintain balance and position as it swims. |
swim bladder | helps the fish control its depth in the water column |
mouth | the opening of the oral cavity. Food enters this for the digestive system |
Haemal spine | contains part of the nervous system below the vertebrae. It also functions as part of the support system of the fish. |
neural spine | contains part of the nervous system above the vertebrae and also functions as part of the support system of the fish. |
intestine | where the final digestion takes place and nutrients are absorbed into the bloodstream. |
eye | It collects visual data from the fish's surrounding environment and transmits it to the brain. |
ventral aorta | brings de-oxygenated blood to the gills for gas exchange. |
gill rakers | protect the fragile gills from particulates in the water |
dorsal fin | important for the fish to maintain its balance and position as it swims. |
heart | n important part of the circulatory system by acting as a pump to deliver blood to tissues and cells |
liver | very large organ that has many functions. |