Lab Exam 2

What are Cnidaria and Ctenophora considered to be?

Diploblastic (two primary tissue layers called endoderm and ectoderm)

What is cnideria?

a phylum of marine animals that includes jellyfish, sea anemones, and corals. They are characterized by their radial symmetry, stinging cells called cnidocytes, and a simple nervous system.

What is an autapomorphy of Phylum Ctenophora?

A complete digestive tract

What body forms do Cnidarians have?

Polyp and Medusa body forms

What is the Classification of Phylum Cnidaria?

Class Hydrozoa: Hydra, Obelia, and Gonionemus

Class Scyphozoa: Aurelia

Class Anthozoa: Metridium

What is the oldest group of Cnidarians?

Class Anthozoa

When did the medusa body type evolve?

After the Anthozoans sepeerated

What are some examples of Anthozoans?

Sea anemones, True corals, and Sea Fans

What is this?

Hydra

What is Strobilization?

When a Scyphozoan produces a series of budding medusa from a single polyp as part of their reproductive cycle

What are defining features of Class Cubozoa?

They have a cube shape to the medusa stage and they produce the medusa stage of their reproductive cycle by complete metamorphosis of a single polyp into a single medusa

What is A?

Mouth

What is B?

Tentacle

What is C?

Hypostomes

What is D?

Ectoderm

What is E?

Gastrovascular Cavity

What is F?

Middle Layer

What is G?

Endoderm

What is H?

Ovary

What is I?

Egg

What is J?

Bud

What is K?

Testes

What is D?

Cnidocyte

What is F?

Ectoderm

What is H?

Endoderm

What is G?

Mesoglea

What is A?

Spines

What is B?

Operculum

What is C?

Cnidocil

What is D?

Stylets

What is E?

Spines

What is F?

Filament

What is H?

Ejected

What is I?

Nucleus

What is J?

Mitochondria

What is K?

Nematocyst capsule

What is L?

Operculum

What is M?

Stylets

What is N?

Barb

What is G?

Encapsulated

What is this organism?

Gonionemus

What is E?

Velum

What is A?

Feeding Polyp

What is B?

Bud

What is C?

Reproductive polyp

What is D?

Mouth

What is E?

Medusa

What is F?

Tentacles

What is G?

Developing Medusa Bud

What is H?

Mouth

What is I?

Feeding Polyp

What is J?

Gastrovascular cavity

What is K?

Horny Covering

What is L?

Reproductive Polyp

What is A?

Gonad

What is B?

Tentacle

What is the stage that this organism is in?

Aurelia ephyra stage

What stage is this?

Aurelia scyphistoma stage

What stage is this?

Aurelia Planula larvae

What stage is this?

Strobila stage of Aurelia

What is this Organism?

Metridium

What class is Metridium part of?

Class Anthozoa

What is A?

Gastrodermis

What is B?

Pharynx

What is C?

Mesoglea

What is D?

Epidermis

What is E?

Gastovascular cavity

What is F?

Siphonoglyph

What is G?

Complete septum

What is H?

Incomplete Septum

What is I?

Retractor muscle

What is this organism?

Metridium L.S

What is A?

Tentacle

What is B?

Oral Disk

What is C?

Circular Muscle

What is D?

Pharynx

What is E?

Basal Disk

What is F?

Longitudinal Muscle

What is G?

Gonad on Partition

What is H?

Column

What is I?

Mouth

What is A?

Tentacle

What is B?

Statocyst

What is C?

Mouth

What is D?

Gastrovascular cavity

What is F?

Ciliary comb

What is this tissue?

Simple Squamous epithelium

What is this tissue?

simple columnar epithelium

What is this tissue?

simple cuboidal epithelium

What is this tissue?

Stratified squamous epithelium

What is adipose?

Adipose tissue, also known as body fat, is a specialized connective tissue that stores energy in the form of fat cells called adipocytes. It serves as a reservoir for energy, insulation, and cushioning for organs and tissues.

What is this tissue?

Adipose

What is this tissue?

areolar connective tissue

What is this tissue?

hyaline cartilage connective tissue

What is this tissue?

Elastic cartilage connective tissue

What is this tissue?

Bone dry ground

What is A?

osteocyte

What is B?

canaliculi

What is this?

Human blood

What is this?

rana blood