Kingdom Animalia

Phylum Porifera to Phylum Nematode. I really suggest going through the pictures in the book and the ones taken during class to fully understand.

All organisms in this kingdom are? -cell type

All organisms in this kingdom are? -cell type

Multicellular

Animals are what type of -troph?

chemoheterotrophs

What are the phylum?

Phylum Porifera

Cnidaria

Platyhelminthes

Nematode

Annelids

Arthropoda

Mollusca

Hemichordate

Echinodermata

Chordate

Phylum Porifera

bearing pores

Phylum Porifera - organisms

sponges

Phylum Porifera - live

seawater

Osculum

opening

Spongocoel

large central cavity

Sponge reproduction

Asexual - budding

Sponges have NO…

tissue

Sponges are…

the basal taxa of animals

Sponge - symmetry

Asymmetrical

What lines the osculum?

Choanocytes

Phylum Porifera - feed

filter feed

Sponges are attached…?

to ocean floor

Phylum Cnidaria

stinging cells

Cnidaria’s stinging cells are in their…?

tentacles

Tentacle purpose

Inject poison

bring paralyzed victims towards oral (if small enough)

Polymorphic

many forms

polyp and medusa

Phylum Cnidaria- organisms

Anemone

Hydra

Jellyfish

Coral

Hydra reproduction

Asexual - budding

Identify the part

gastrovascular cavity

Waste is excreted through the…?

mouth

Phylum Cnidaria have - symmetry type

radial symmetry

Phylum Cnidaria have NO

organs

Medusa/jellyfish form has what at the bottom?

oral

Medusa has what at the top?

aboral

The Medusa form is...?

free living/moving

Medusa reproduction

sexual

Medusa create

polyp

Polyp form can produce

Medusa (both sexes)

Polyp

Polyp reproduction

asexual

Polyp form is…?

sessile/nonmoving

Phylum Platyhelminthes have…?

tissues and organs

Phylum Platyhelminthes - symmetry

bilateral symmetry

Hermaphrodite

having male and female organs

Cephalization

development of a head

Phylum Platyhelminthes digestive tract is…?

incomplete (no anus)

Phylum Platyhelminthes - organisms

Planaria

Taenia Piriformis (tapeworm)

Planaria are …?

free living

non-parasitic

Auricles

chemosensory and tactile (touch) organ

Eyespots

detect light

The mouth is attached to …?

proboscis

Planaria catch prey by

ejaculating their gastrovascular cavity

Tapeworms live in

the intestinal tract (parasitic)

Tapeworms feed on

predigested food not needing a digestive track

Scolex (purpose + parts)

Latches onto intestinal wall

suckers

hooks

Tapeworm Segments are called

proglottid

Immature Proglottid

smallest

closest to neck

male

Mature Proglottid

middle segment

hermaphrodite

Gravid Proglottid

“pregnant”

contains egg sacs

Phylum Nematode have a

pseudocoelom

Phylum Nematode specie differentiation

number of cells

cells don’t multiply, they grow

Phylum Nematode’s digestive tract is…?

complete

Phylum Nematode males have

hooks (used as penis)

Phylum Nematode females are

bigger/fuller

Phylum Nematode - organism

Round worms

Ascaris lumbricids (hookworms)

Example of a hookworm is

heartworms