Worms!
Mollusca/
Arthropoda
Echinodermata/ Chordata
Nervous System
Fun Facts
100

The only muscles that Nematoda has

Longitudinal

100

The type of coelom formation found in Arthropoda

Schizocoelous



100

The symmetry found in adult Echinoderms.

Pentaradial

100

What are the two divisions of the nervous system?

CNS, PNS



100

What came first, the chicken or the egg?

The egg!



200

Which phylum would you find flame cells that function in water balance?

Platyhelminthes

200

This structure of Mollusks secretes the shell, forms the cavity that surrounds the gills and lungs, and functions in gas exchange

Mantle

200

This structure is found in protochordates and larval lampreys and functions in secretion.

Endostyle



200

When you touch something hot and quickly pull your hand away, this is an example of

Reflex Arc



200

 What is the phylum of the immortal animal I explained?

Cnidaria

300

This allows for the locomotion of Annelids (and Nematodes) by transmitting the force of muscle contraction to enclosed coelomic fluid.

Hydrostatic Skeleton

300

The process of shedding the old cuticle and secreting the new cuticle.

Molting



300

 Modified moveable spines that aid in food capture.

Pedicellariae

300

These connect neurons in the brain with neurons in the spinal cord

 Interneurons



300

What animal has the strongest bite in the world?

Crocodile

400

This structure is secreted by the hypodermis, has layers of criss-crossing collagen, provides elasticity, and is characteristic of Nematodes.

The cuticle



400

This refers to the similarity of structures between different parts of the same animal.

 Serial Homology

400

List the pathway through the water vascular system naming all of the 5 structures in order.

Madreporite>Ring Canal>Radial Canal>Lateral Canal>Tube Feet



400

This is where an action potential originates

Axon Hillock



400

If a kangaroo doesn’t sweat, how does it release heat/cool down?

It licks its forearm



500

Explain the life cycle of Clonorchis. Include the primary host, larvae types, the secondary host, the intermediate host, and final host

Human>egg in feces>eaten by snail>swimming cercaria larvae cysts onto fish>metacercaria>eaten by human



500

Name all 6 classes of Mollusca, and name which one lacks a radula.

Monoplacophora, Polyplacophora, Bivalvia, Scaphopoda, Cephalopoda, Gastropoda

500

Name all five unique chordate characteristics.

Notochord, Dorsal Hollow Nerve Cord, Pharyngeal slits/pouches, Endostyle/Thyroid gland, Postanal tail



500

List the four stages for nerve impulse conduction

Resting, Depolarization, Repolarization, Reestablishment of concentration gradients for NA+ and K+



500

 In anoxic conditions, how do goldfish get rid of their metabolic toxic lactate buildup?

They convert it to ethanol and excrete it out their gills