Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/42

Click to flip

42 Cards in this Set

  • Front
  • Back

Acetabulum

A true sucker, platyhelminthes

Cephalization

Concentration of sensory and neural organs in the anterior, platyhelminthes

Polyembryony

Multiple budding, playhelminthes

Rheoreceptors

Ciliary bristles on the epidermis, platyhelminthes

Rostellum

Knob-like, nonadhesive attachment on the anterior, platyhelminthes

Scolex

Anterior end, platyhelminthes

Solenocytes

Closed tubules with flagella, some platyhelminthe larvae

Tangoreceptors

Tactile cells on the head and body margin, platyhelminthes

Autoinfection

Ability to reinfect host by larvae, Enterobius vermicularis

Copulatory spicules

Spreads open female gonopore, nematoda

Elephantiasis

Enlargement of limbs due to Onchocera volvulus

Ganglia

Groups of nerve cell bodies, nematoda

Gonochoristic

Seperate sexes, nematoda

Paedomorphic

Mature adults retaining juvenile features, nematoda

Proboscis

Protracteable spear, Nematoda and Annelida

Seminal receptacle

Stores sperm until fertilization process, nematoda

triradiate mouth

Mouth on anterior surrounded by 6 liplike lobes, nematoda

Mastax

Muscular pharynx used during digestions, Rotifera

Ovarian balls

In Pseduocoel, acanthocephala

Retrocerebral organ

Glandular organ behind brain, Rotifera

Rhynchocoel

Eversible proboscis enclosed in tubular cavity, nemertea

Toes

Forked, adhering to substrate or other rotifers, Rotifera

Trophi

Chitinous teeth-like grinding organs, Rotifera

Aciculae

Chitinous support rods in parapodia, Annelida

Aortic arches

Curved section between ascending and descending aorta, Annelida

Cerebral ganglia

Ganglia situated in the anterior, Annelida

Clitellum

Location of fertilization, Oligochaeta

Epitoky

Regional specialization, Annelida

Errant

Free moving, Annelida

Hirudin

Anticoagulant from salivary glands, Annelida

Hydrothermal vent

Opening in the sea floor with hot water flow, vestimentifera (hydrothermal vent community)

Metamerism

Segmentation, Annelida

Nephromixium

Joined coelomoduct and nephridia with a common duct, Annelida

Nuchal organs

Anterior ciliated sensory pits, Annelida

Parapodia

Unjointed appendages, Annelida

Psuedometamerism

5 psuedosegments between true segments

Raptorial

Seize and devour concept, Annelida

Septa

Divide coelom into internal segments

Serial homology

Each segment has similar systems, Annelida

Setae

Chitinous cuticle with bristles

Trochopore

Ciliated larvae, Annelida

Trophosome

Contained packed bacteria, Annelida