Zoology lab: practical one

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56 Terms

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pinacocytes

flattned eptiheial cells

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choanocytes

cells that create water currents in canals and chambers

<p>cells that create water currents in canals and chambers</p>
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mesohyl

gelatinous matrix with scattered cells

<p>gelatinous matrix with scattered cells</p>
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spicules

structral cells made of of eithercalcium carbonte, silica or fibers of spongins

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gemmules

internal asexual buds in freshwater

<p>internal asexual buds in freshwater </p>
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Class Demospongia

siliceous spicules, but never 6 rayed and/or fibers of sponging

all leuconoid

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Class Calcarea

spicles are calcerous

asconoid, syconoid, or leucnoid

<p>spicles are calcerous </p><p>asconoid, syconoid, or leucnoid</p>
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Ascon

incurrent pores, spongocoel lined with choanocytes; osculum

usually Class Calcarea

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Sycon

ostium, incurrent canals, radial CANALS lined with choanocytes, spongocoel; osclum

<p>ostium, incurrent canals, radial CANALS lined with choanocytes, spongocoel; osclum </p>
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Leucon

body plan with pores; incurrent canals; radial canals; flagellated chambers with choancytes; osculum

<p>body plan with pores; incurrent canals; radial canals; flagellated chambers with choancytes; osculum </p>
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Class Hexactinellida

Spiclues are siliecous, 6 rayed and fused

Euplectella

<p>Spiclues are siliecous, 6 rayed and fused </p><p>Euplectella </p>
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radial canal

what is number 1

<p>what is number 1 </p>
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apopyle

what is 2

<p>what is 2 </p>
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incurrent canal

what is 3.

<p>what is 3.</p>
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dermal ostimum

what is 4

<p>what is 4</p>
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Amphiblastula

what is 1. pointing to

<p>what is 1. pointing to </p>
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Planula

Larval form of cnidarian species

Formed from either a Medusa or a polyp

<p>Larval form of cnidarian species </p><p>Formed from either a Medusa or a polyp </p>
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Phylum Cnidaria, Class Hydrozoa

hydra sp.

<p>hydra sp.</p>
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Scyphistoma

2nd stage of the scyphozoa development

<p>2nd stage of the scyphozoa development</p>
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Gastrodermis

What is 1

<p>What is 1 </p>
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Gastovascular cavity

What is 2

<p>What is 2 </p>
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mesoglea

What is 3

<p>What is 3 </p>
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Epidermis

What is 4

<p>What is 4 </p>
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Ephyra

Budded off Medusa’s from the schiystoma via strobilation. Will mature into a Medusae

<p>Budded off Medusa’s from the schiystoma via strobilation. Will mature into a Medusae </p>
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Class Anthozoa, order Octocorallia

Give class and order for this species

<p>Give class and order for this species </p>
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Class Anthozoa order Scleractinia

Name class and order

<p>Name class and order</p>
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Gastric/gonad pouches

What are the areas pinned in this specimen (Class Scyphozoa)

<p>What are the areas pinned in this specimen (Class Scyphozoa)</p>
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Cnidarian, Anthozoa

Name phylum and class

<p>Name phylum and class </p>
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Auricle

What is 1

<p>What is 1</p>
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Eye spots

What is 2

<p>What is 2</p>
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Diverticulum

What is 5

<p>What is 5 </p>
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Gastrovascular cavity

What is 2

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pharynx

What is 3

<p>What is 3 </p>
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Phylum Platyhelminths, class turbellaria, order Tricladida

Names phylum class and order

<p>Names phylum class and order</p>
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Mouth

What is 4=

<p>What is 4=</p>
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Phylum annelida, class polychaetae, Clade erradica

What is class and phylum

<p>What is class and phylum</p>
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Phylum porifera class demospongiae

Bath sponge phylum and class

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phlyum platyhelimnths, class tremadtoda (flukes)

name phlyum and class

<p>name phlyum and class </p>
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Acolemoates

plathyhelmnths, class trematoda body plan

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Cnidaria, hydrozoa

name phylum and class

<p>name phylum and class </p>
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Diploblastic, has mesoglea + fluid filled gastrovascaulr cavity 

skeleton/body plan of hydrozoa 

<p>skeleton/body plan of hydrozoa&nbsp;</p>
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budding hydra

what is the needle pointing to

<p>what is the needle pointing to </p>
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center of tentacles

where is the mouth/oral opening at the buds of this hydra

<p>where is the mouth/oral opening at the buds of this hydra</p>
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class cestoda mature proglotitds

this slide represents phylum platyhelimthes

<p>this slide represents phylum platyhelimthes</p>
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septa

the thick radial partionins divding the gastrovascular cavity into chambers

<p>the thick radial partionins divding the gastrovascular cavity into chambers </p>
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zooids on the tentacles porotions, medusoids produce gametes

how does Physalia reproduce

<p>how does Physalia reproduce</p>
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phlyum Cnidaria, class hydrozoa

name phylum and class

<p>name phylum and class </p>
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oral sucker, acetabulum

two structures in trematoda that aid in the capture of food and attachment onto hosts

<p>two structures in trematoda that aid in the capture of food and attachment onto hosts </p>
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phlyum platyhelimnths, class trematoda

name phlyum and class

<p>name phlyum and class</p>
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immature

uniform tissues, with no obovious reproductive organs 

is this proglottid mature of immature

<p>is this proglottid mature of immature</p>
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Scolex

rounded head of at the bottom og slide

<p>rounded head of at the bottom og slide</p>
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suckers that attach host intestinal tract

the circular structures on this Taenia scolex is

<p>the circular structures on this Taenia scolex is </p>
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gential pore 

opening on side of proglottids

<p>opening on side of proglottids</p>
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ovaries and vitelline glands

what is circled on this mature proglottid

<p>what is circled on this mature proglottid</p>
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ecdysozoa

superphlyum of Nemerta, which differs from other worms 

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typhysole

what is circled here in this Olgiochaete cross section

<p>what is circled here in this Olgiochaete cross section</p>