Biology 3 Lab Practical 2

Front 1

4 Classes of Phylum Mollusca

Back 1

1. Polyplacophora (Chitons)

2. Bivalvia (Clams)

3. Gastropodia (Snails)

4. Cephalopoda (Octopus)

Front 2

4 Key features of Phylum Mollusca

Back 2

1. Muscular Foot

2. Visceral Mass

3. Mantle

4. Calcareous Shell

Front 3

3 Larval Types

Back 3

1. Trocophore

2. Veliger

3. Glochida

Front 4

2 Types of Embryological Development in Gastropoda

Back 4

Torsion: Mantle cavity and anus moved from posterior to front

Coiling: Spiral winding of the shell

Front 5

Chromatophores

Back 5

Pigment cells that allow cephalopoda to change your covers

Front 6

Synapomorphy for Ecdysozoa

Back 6

Ecdysis: Molting

Front 7

Phylums of Clade Ecdysozoa

Back 7

1. Nematoda

2. Tardigrada

3. Arthropoda

Front 8

Arthropoda Subphylum

Back 8

1. Myriapoda

2. Chelicerata

3. Crustacea

4. Hexapoda

Front 9

2 Myriapoda Classes

Back 9

1. Diplopoda (Millipedes)

2. Chilopoda (Centipedes)

Front 10

2 Chelicerata Classes

Back 10

1. Merostomata (Horseshoe Crabs)

2. Arachnidia (Spiders)

Front 11

Hexapoda Class

Back 11

1. Insecta

Front 12

Water Vascular System (WVS)

Back 12

Hydrolic system that pumps water and allows animals to moves

Front 13

Steps of WVS

Back 13

1.Madreporite

2. Ring Canal

3. Radial Canal

4. Ampula

5. Tube foot

Front 14

5. Classes of Echinodermata

Back 14

1. Crinoidea (Sea lillies)

2. Asteroidea (Sea stars)

3. Ophuroidea (Basket stars/Brittle stars)

4. Holothroidia (Sea cucumbers)

5. Echinoidea (Sea urchins)

Front 15

3 Subphyla of Phylum Chordata

Back 15

1. Urochordata (Lamprey)

2. Cephalochordata (Lancelots)

3. Vertebrata (Mammals, Fish, Amphibians, etc.)

Front 16

4 Key Features of Chordata

Back 16

1.Dorsal nerve chord

2. Notochord

3. Pharyngeal Gill Slits

4. Post anal tail

Front 17

Characteristics of Vertebrata

Back 17

1. Endoskeleton

2. Vertebral Column

3. Neural Crest

4. Internal Organs

5. Pronounced cephalization

Front 18

2 Superclasses of Aquatic Vertebrates

Back 18

Superclass Agnatha (Jawless fish)

Superclass Gnathostomata (Jawed fish)

Front 19

2 Classes of Superclass Gnathostomata

Back 19

1. Class Actinoptergii

2. Class Sarcoptergii

Front 20

Gnathostomata Subclass

Back 20

1. Chondrichythyes (Cartilaginous fish)

Front 21

Types of Birth

Back 21

1. Viviparity- Yolk Sac Viviparity

2. Oviparity- Eggs

3. Placental viviparity

4. Histrophy- Milk secreted by mother

5. Intrauterine cannabalism

Front 22

Actinopterygii vs. Sarcopterygii

Back 22

Actino- No muscles in fins

Sarcop- Muscles in fins

Front 23

Types of Scales

Back 23

1. Cycloid- Rings

2. Ctenoid- Seashell

3. Placoid- Sharks

Front 24

Subphylum Vertebrates Classes

Back 24

1. Class Amphibia

2. Class Replitilia

3. Class Aves

4. Class Mammalia

Front 25

Traits of class amphibia

Back 25

Ectothermic

Skin breathing used for gas exchange

3 chambered heart

Double Circuit System

Front 26

Amniotic Egg Benefits

Back 26

Protective coating

Nutritional Source

Gas exchange

No longer dependent on water

Front 27

Class Reptilia Traits

Back 27

Scales with Carotin

Lay amniotic eggs

Ear holes

Ectothermic

Internal fertilization

4 chambered heart

Double circuit system

Front 28

Class Aves

Back 28

Feathers/Wings

2 legs

Ear holes

Endothermic (first to have endothermic)

4 chambered heart, efficiently uses oxygen to aid in flying

Front 29

Class Mammalia

Back 29

Hair or Fur

Live birth

Nurse young with milk

Endothermic

Structural diversity

Well developed organ systems

Front 30

Class Mammalia Characteristics

Back 30

Mammary gland

Hair/Fur

Moveable eyelids

Fleshy ears

4 chambered heart

Front 31

Reproductive Strategies

Back 31

Monotremes: lay eggs and store them in pouch

Marsupials: partially develop in uterus and crawl into pouch

Placental: Develop in uterus and go through vaginal birth

Front 32

Digestive System Organs

Back 32

Stomach, liver, small intestine, large intestine, rectum, and anus

Front 33

Organs of respiration

Back 33

Lungs, nose, bronchi

Front 34

Organs of excretion

Back 34

Kidneys, urinary bladder, urethra, pancreas

Front 35

Organs of the endocrine system

Back 35

Pituitary gland, adrenal, thyroid, pancreas, parathyroid, prostate glands

Front 36

Organs of circulation

Back 36

Heart, blood vessels, spleen.

Front 37

Organs of senses

Back 37

Skin, tongue, nose, eyes, ears.

Front 38

Organs of reproduction

Back 38

Uterus, testis & penis in male, ovaries & mammary glans in the female

Front 39

Organs of the nervous system

Back 39

Brain and spinal cord.