Respiratory and Circulatory Systems, Outline Example

Introduction Paragraph

• Introduction
• Thesis: Highlight general functions of respiratory and circulatory systems and describe the differences observed in various species.

Respiratory System

• Parts of the respiratory system:

1. Mouth and nasal cavity;
2. Larynx, pharynx and trachea;
3. Lungs and diaphragm.

• Functions of the respiratory system:

1. Oxygen and CO2 exchange;
2. Temperature control;

• Anatomy of respiratory system:

1. Mammals and birds;
2. Fish;
3. Reptiles and Amphibians.

Circulatory System

• Parts of circulatory system:

1. Heart;
2. Blood;
3. Blood vessels:
4. Arteries;
5. Veins;

• Functions of the circulatory system:

1. Transportation function;
2. Temperature control function;
3. Protective function.

• Anatomy of circulatory system:

1. Mammals and birds;
2. Fish;
3. Reptiles;

Conclusion