Unit 10 - Animals Flashcards
What are animals always?
Animals are always eukaryotic, multicellular, motile, and heterotrophic.
What are the jobs of epithelial tissue?
Structure
Secretion
Absorption
What is the job of connective tissue?
Structure
Carry things
Store things
Protect things
What is the job of muscle tissue?
Move the body
Provide heat
Support and provide structure
Transport
What is the job of nervous tissue?
Communication
Process information
Porifera
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
” pore bearer”
Sea sponges
Sexually and asexually
Filter feeding
Pores, hydro vascular system, spicules (toothpick structure)
Nematoda
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
“thread”
Roundworms
Sexually
One-way tract
Simple nerves
Annelida
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
“little ring”
Segmented worms
Sexually (have both sexes)
One way tract
Crop, gizzard, simple nervous system, segments
Mollusca
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
” soft (mantle)”
Snails, clams, octopus, squids, cuttlefish
Sexually
Fairly complicated digestive system, one-way tract
Soft mantle, foot, visceral mass, simple nervous system, simple nervous system, heart and three chambers
Echinodermata
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
” spiny skin”
Starfish, sea urchins, sea cucumbers
Sexually
One-way tract
Regeneration, nervous system, radial symmetry, hydrovascular system
Arthropoda
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
” jointed foot”
Insects, spiders
Sexually, separate sexes
One-way tract
Segmented body, exoskeleton, jointed legs, more complex muscles
Chordata
(Name meaning)
(Examples)
(How they reproduce?)
( How they eat?)
(Major structures)
“cord having”
Fish, amphibians, reptiles, birds, mammals
Separate sexes, reproduce sexually
Complicated digestive system
Spinal cords, some have backbones, post-anal tail, tubes and throat, gland with iodine
How do sponges eat?
Filter feeding
How do sponges reproduce asexually
Budding
How do jellyfish eat?
Chunk feeding
What are the three types of symmetry?
Radial- Coral polyp
Bilateral- beetle
None- sponge
What does it mean to be a hermaphrodite?
You have both male and female parts
What are the three major types of flatworms?
Turbellarians- free living worms
Trematodes- parasites (flukes)
Cestodes- parasites (tapeworms)
Give three examples of parasitic nematodes
- hookworms
- pinworms
- filarial worms
What are the three significant classes of annelida?
- polychaeta: Christmas tree worms
- oligochaeta: earthworms
- Hirudinea: leeches
What are the three basic parts of mollusk’s body?
Foot- The muscular part that lets the mollusk move
Visceral mass- the guts of the mollusk
Mantle- the cloak of flash that covers the visceral mass, sometimes it secretes a shell
What is a radula?
A tongue that scrapes at things (in mollusks)
What are the three major classes of ecinodermata?
Echinozoa- Sea urchins
Astrozoa- sea stars
Holothuroidea- Sea cucumbers
What three things do all arthropods have in common?
They have jointed legs
They have a segmented body
They have an exoskeleton
