Zoology Lab Practical 1

Front 1

Back 1

10. Course adjustment knob
9. Stage
6. Objective lenses
5. Stage clips
1. Ocular lenses
13. Fine adjustment knobs
2. Nose piece
3. Arm

Front 2

Calculate Field of View

Back 2

Multiply width of current objective by its magnification, and divide by the magnification of the objective you want

1200um*4/10=480um

Front 3

Back 3

Phylum Protozoa, Class Euglenazoa, Genus Euglena

-eye spot (stigma)
-flagella
-nucleus

Front 4

Back 4

Conjugation vs Binary Fission

Front 5

Back 5

Phylum Protozoa, Class Ciliophora, Genus Paramecium

-Cilia
-Macronucleus
-Micronucleus
-Contractile Vacuole

Front 6

Back 6

Phylum Protozoa, Class Amoebozoa, Genus Amoeba

-nucleus
-cytoplasm
-pseudopodia
-food vacuole
-plasma membrane

Front 7

Back 7

Gametogenesis:
Spermatogenesis (in seminiferous tubule)

-spermatogonium
-spermatocyte
-spermatid
-spermatozoa

Front 8

Back 8

Gametogeneis
Oogenesis (in the ovary)

-primary oocyte
-oocyte in mature follicle

Front 9

Embryonic development
Unfertilized egg> fertilized egg> morula> blastula> early gastrula> late gastrula> bipinnaria larvae

Back 9

Front 10

Skeletal muscle tissue

Back 10

nuclei, striations, sarcolemma (cell membrane)

Front 11

Smooth muscle tissue (organs)

Back 11

cell, nucleus

Front 12

Cardiac muscle (heart)

Back 12

nucleus, striations, intercalated disks

Front 13

Loose fibrous connective tissue (areolar)

Back 13

collagen fiber, elastic fiber, ground substance, fibroblasts

Front 14

Dense fibrous connective tissue

Back 14

Front 15

Hyaline cartilage

Back 15

chondrocytes, lacunae, matrix

Front 16

Bone (connective tissue)

Back 16

osteon/Haversion canal, canaliculi, lacunae, lamellae

Front 17

Adipose tissue

Back 17

adipose (fat) cells

Front 18

Erythrocytes and Leukocytes

Back 18

nertrophil, eosinophil, basophil, lymphocyte, monocyte, platelets

Front 19

Nervous tissue

Back 19

neuron, nucleus, soma (cell body), neuroglia (glial cells)

Front 20

Sponge body plans
(asconoid, syconoid, leukonoid)

Back 20

-asconoid: ostia> spongocoel> osculum
-syconoid: ostia> incurrent canal> prosopyles> radial canal> apopyle> spongocoel> osculum
-leukonoid: ostia> incurrent canal> flagellated chamber> excurrent canal> osculum

Front 21

Pylum Porifera
Genus Scypha

Back 21

syconoid sponge
[spongocoel, ostium, radial canal, incurrent canal, apopyle]

Front 22

Sponge spicules
(Phylum Porifera, Genus Grantia)

Back 22

-Calcium Carbonate, Silica
-support, protection

Front 23

Phylum Porifera

Back 23

Front 24

Phylum Cnidaria
Class Hydrozoa
Genus Hydra

Back 24

Whole mount:
-basal disk, hypostome (under mouth), mouth, tentacle

Cross section:
-epidermis, gastroderm, mesoglea, gastrovascular cavity

Front 25

Nematocyst

Back 25

stinging cell in Cnidaria

Front 26

Phylum Cnidaria
Class Hydrozoa
Genus Obelia
(polyp colony)

Back 26

hydranth (feeding polyp), gonangium, medusa bud, tentacles, perisarc, coenosarc

Front 27

Phylum Cnidaria
Class Hydrozoa
Genus Obelia
(medusa)

Back 27

tentacles, manubrium, mouth, radial canals

Front 28

Phylum Cnidaria
Class Hydrozoa
Genus Gonionemus

Back 28

bell, tentacles, mouth, manubrium, gonads, velum (shelf-like lip around the edge of bell)

[small polyps and well-developed medusae]

Front 29

Phylum Cnidaria
Class Scyphozoa
Genus Aurelia
[True Jellies]

Back 29

bell, gonads, mouth, oral arms, radial canals, circular canals

Front 30

Phylum Cnidaria
Class Anthozoa

(Sea anemones, coral)

Back 30

Front 31

Phylum Platyhelminthes
Class Tubellaria
Genes Dugesia
(whole mount)

Back 31

eyespot, auricle, gastrovascular cavity, pharynx

Front 32

Phylum Platyhelminthes
Class Tubellaria
Genes Dugesia
(cross section)

Back 32

pharynx, pharyngeal cavity, gastrovascular cavity, cilia, epidermis, gastrodermis, mesenchyme

Front 33

Phylum Platyhelminthes
Class Trematoda
Genes Clonorchis
(Clonorchis sinensis)

Back 33

mouth, oral sucker, pharynx, gastrovascular cavity, ventral sucker, ovary, seminal receptacle, testes, uterus, yolk glands

Front 34

Phylum Nematoda
Genus Ascaris
(Ascaris lumbricoides)

{whole: male v. female)

Back 34

-cuticle, lateral line, intestine
-female: (longer, straighter) vagina, uterus, oviduct, ovary, genital pore
-male: (shorter, hooked end) seminal vesicle, vas deferens, testes

Front 35

Phylum Nematoda
Genus Ascaris

(Cross section)

Back 35

-nerve cords, epidermis, pseudocoelom, longitudinal muscles, lateral lines, intestine
-female: ovary, oviduct, uterus, eggs
-male: testis, vas deferens

Front 36

Phylum Nematoda
Genus Trichinella

(larval worm encysted in pork muscle)

Back 36