1 of 20

Slide Notes

DownloadGo Live

Fish

Published on Nov 18, 2015

No Description

View Outline

MORE DECKS TO EXPLORE

PRESENTATION OUTLINE

1.

Fish

An Underwater World
2.

Basics

  • Ectothermic
  • Two-chambered heart
  • Fins
  • Live in water
  • Varied
3.

Phylum: Chordata
1. Subphylum: Vertebrata
2. Classes: Bony, Jawless,
Cartilaginous
• bone and cartilage
• more complex systems

4.

VS.

5.

Phylum: Arthropoda &
Class: Insecta

• segmented bodies
• exoskeletons

6.

Anatomy

Respiration, Circulation, Digestion, Nervous, Reproduction
7.

Respiration: Bony Fish
* use oxygen in water
• operculum
• gills
• water passage

8.

Respiration: Cartilaginous Fish
• similar concept
• lack operculum (gill slits)
• "mouth breathers"

9.

Respiration: Jawless Fish
•similar concept
•gill chambers

10.

Circulation
• single-loop system
• jawless difference
• aorta difference
(bulbous arteriosus)
• cartilaginous vs.
bony

11.

Digestion: Bony & Cartilaginous Fish
•variety of food
1. mouth to
stomach
2. short intestine
3. secretion
4. waste

12.

Digestion: Jawless Fish
• lacks a stomach
• blood-suckers
• secretion location
• waste

13.

Nervous System
• brain and spinal chord
• Senses: sight, smell, taste,
touch, and hearing
- bony
- cartilaginous
- jawless
• lateral line

14.

Reproduction
•internal and external
•bony fish: external
•cartilaginous fish: internal
•jawless fish: external
•process time

Photo by quinn.anya
15.

What other things make
them different?
[the 3 S's]
• swim bladder
• scales
• skeletons

Photo by Gao Hui
16.

Fun Facts
• all shapes and sizes
• where does it feed?
• examples
- lamprey
- sharks
- goldfish

17.

Quiz Time
1. What kind of heart do fish have?
2. What body part does a jawless fish lack in digestion?
3. Which phylum do fish belong to?
a. Rhodophyta
b. Chordata
c. Trilobita
4. What are the 3 S's?
5. T/F. A cartilaginous fish- like a shark- has to keep swimming forward to aid in its digestion.

18.

Sources

19.

(cont.)

20.

(cont.)

Friend of Haiku Deck