Download Animal Systems and Frog Pre-Lab

Body Systems and Frog Pre-Lab
 Circulatory

Carries needed material to and waste away from the body
 Digestive

Takes in food, breaks it down, & absorbs nutrients
 Endocrine

Controls many regulatory processes by mean of chemicals
 Excretory

Removes waste
 Immune

Fights disease
 Muscular

Enables the body to move (voluntary & involuntary motion)

Detects and interprets information from the environment outside
the body and from within the body
 Reproductive

Produces sex cells & controls male & female characteristics
 Respiratory

Gas Exchange of oxygen and carbon dioxide
 Skeletal

Supports the body, protects it and works with muscles to allow
movement
 Skin(Integumentary)

Protects the body, keeps water inside the body & regulates body
temperature
 Nervous
Levels of Organization
 chemicals
 atoms
 molecules
 macromolecules
 organelles
 cells
 tissues
 organs
 organ systems
 organism
Leopard Frog
Amphibians
Kingdom:
Phylum:
Order:
Family:
Genus:
Species:
Frog Sound
Animalia
Chordata
Anura
Ranidae
Rana
pipiens
Amphibians
 Lobe-finned fish gave rise to early amphibian
Coelacanth ~ 6.5 feet
Early Amphibian ~ 15 feet
Amphibian
Characteristics
 1. Legs – adaptation to land
 2. Lungs (adult) – adaptation to
land
 3. Double-loop circulation
 4. Partially Divided heart
divided into left and right sides –
3 chambers
 5. Cutaneous Respiration –
the ability to breath through the
skin
3 methods to take in Oxygen
Gills
Cutaneous
Respiration (skin)
Lungs
Order Urodela (Salamanders) – “tailed
ones”
Mexican
axolotl
Tiger
Salamander
Giant Salamander –found
in Asia and China
Pacific Giant Salamander
Red Spotted
Newt
Order Caecilians - “legless ones”
Costa Rican - Gymnopis
multiplicata
Purple Caecilian
Order Anura - “Tailless one’s”The Harlequin Frog
Bullfrog
Wallace’s
Flying Frog
Golden Poison
Dart Frog
Red-Eyed Tree Frog
Cane Toad
Strawberry Poison
Dart Frogs
Homework: Frog CHART
Organ/ Structure
Countershading
Nictitating membrane
Tympanic membrane
Tongue
Gullet
Glottis
Eustachian tube
Maxillary teeth
Vomerine teeth
Fat bodies
Liver
Heart
Lungs
Gall bladder
Stomach
Small intestine
Mesentary
Large intestine / Cloaca
Spleen
Esophagus
Kidneys
Testes
Sperm duct
Ovaries
Oviduct
Bladder
System
Function
Structures
Nictitating membrane
Tympanic membrane
Structures:
 Tongue
 Gullet
 Glottis
 Eustachian tube
 Maxillary teeth
 Vomerine teeth
Structures
 Fat bodies
 Liver
 Heart
 Lungs
 Gall bladder
Structures
 Stomach
 Small intestine
 Mesentary
 Large intestine/
Cloaca
 Spleen
 Esophagus
Frog Review