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lagena. otolith (sagitta) utriculus. otolith. sacculus. otolith ... sacculus/sagitta & lagena/otolith -- hearing. end. end. Lateral line. detects water movement ...
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Special Somatic Receptors Membranous Labyrinth Vertebrates have pair of fluid filled membranous labyrinths Filled with ... Assists in transport of sound Figure ...
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Electric field produced by modified muscle cells (electrocytes) - often much of ... electric catfish (300 volts) electric eel* (500 volts! ...
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... notochord, caudal fin rays, and what appeared to be a postanal tail and a dorsal ... hypocercal tail (with an extended ventral lobe) which suggest a trend towards ...
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Order Anura. Frogs & Toads. Fred Searcy. ZOO2010. Anura (Gr an = without oura = tail) ... Lay eggs in strings or straight lines. Have a stouter body, shorter legs ...
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Important developments of the Vertebrates: brain and sense organs The ancestors of vertebrates switched from filter feeding to more active feeding, which required ...
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Sense Organs Monitor external & internal environment Somatic or visceral receptors Specific or general Special Somatic ... neuro/senses.htm#illusions ...
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Classe Amphibia Suclasse Lissamphibia Ordem Urodela (Caudata): tetr podes com cauda e aspecto de lagarto. Ex.: Salamandras. Ordem Anura: corpos curtos sem cauda.
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Title: PowerPoint Presentation Author: Zekovic Last modified by: Zekovic Created Date: 8/26/2005 6:31:41 PM Document presentation format: On-screen Show
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Cataloging Microfossils of Yakutat Bay, Alaska. Alexander D. ... Yakutat Bay, Alaska. Hubbard Glacier- Tidewater glacier emptying into Disenchantment Bay, AK. ...
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Sensory perception. 1. Olfaction smell. nares - often a pit with a flap of skin. Olfactory rosette structure ... Leptocephali, elver, adults. Migrations: ...
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ZZ = M and ZW = F (Poeciliidae & Tilapia spp) some fishes have 3 or more sex chromosomes ... bullhead--both sexes. smallmouth bass--males. end. end. Sensory Perception ...
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Summer discharge causes thick mud layers. Iceberg calving causes ... Dr. Sarah Zellers, Dept. of Geology, MSU. FEI Systems Technicians. The 2005 SEM Lab class ...
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Lamprey- both pineal and parapineal are photosensitive. Lizard- parapineal ... Figure 16.16: Epiphyseal complex of lamprey and embryonic and adult lizard. ...
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Phylogenetic Systematics- shows relationships from past to present ... lost gills; (Right) adult axolotl salamander retains juvenile external gills. ...
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... certain plant materials, at the same time, the catch of game fish was minimized. ... B. Enders, Kt. Applications - Acoustics. Acoustic fish deterrent system ...
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PAPRSKOPLOUTV RYBY Actinopterygii D ve RYBY Osteichthyes torp dovit t lo, modifikace p rov ploutve p ev n jako ichtyopterygium
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