BODY SYSTEMS PORTFOLIO PRESENTATION
Chosen Animal: Dolphin
Slide 1: Title Slide
- Title: Comparing Body Systems: Dolphin vs. Human
- Subtitle: An Exploration of Three Key Body Systems
- Student Name: [Your Name]
- Date: [Submission Date]
Slide 2: Introduction
- Overview of Dolphins:
- Intelligent marine mammals known for their playful behavior and complex social structures.
- Live in various aquatic environments, from deep oceans to shallow coastal areas.
Slide 3: Selected Body Systems
- The Three Body Systems Chosen for Comparison:
- Respiratory System
- Muscular System
- Cardiovascular (Circulatory) System
Slide 4: Respiratory System
Dolphin:
- Adaptations:
- Dolphins breathe air through a blowhole located on top of their heads.
- Efficient lungs allow for rapid exchange of gases; exhale forcefully to remove excess water.
- Breathing Pattern:
- Must surface regularly for air; capable of holding breath for 8-10 minutes.
Human:
- Structure:
- Lungs located within the thoracic cavity, utilizing a diaphragm and rib muscles for breathing.
- Breathing Pattern:
- Involuntary control, with an average of 12-20 breaths per minute at rest.
Slide 5: Muscular System
Dolphin:
- Muscle Composition:
- Predominantly composed of smooth and striated muscle for agile movement in water.
- Strength:
- Core and tail muscles provide thrust and maneuverability; can swim fast (up to 20 mph).
Human:
- Muscle Composition:
- Comprises skeletal, smooth, and cardiac muscle; primarily relies on skeletal muscles for movement.
- Strength:
- Capable of various complex movements due to an upright posture; average human runs at approximately 8 mph.
Slide 6: Cardiovascular (Circulatory) System
Dolphin:
- Heart Structure:
- Four-chambered heart with highly efficient blood circulation suited for aquatic life.
- Adaptations:
- Ability to redirect blood flow during deep dives; lower heart rate reduces oxygen consumption.
Human:
- Heart Structure:
- Also has a four-chambered heart that supports a double circulatory system.
- Resting Heart Rate:
- Average resting rate is 60-100 beats per minute, adjusting for physical activity.
Slide 7: Additional Facts About Dolphins
- Species Diversity: There are over 40 species of dolphins, including the bottlenose dolphin and orca (killer whale).
- Social Behavior: Dolphins are known for their complex social structures, often living in groups called pods.
- Communication: They use a range of vocalizations like clicks and whistles to communicate with each other.
- Intelligence: Dolphins are recognized for their problem-solving abilities, self-awareness, and playfulness.
- Habitat: Dolphins inhabit various marine environments, from tropical to temperate waters, often staying near the coast.
Slide 8: Conclusion
- Summary:
- While dolphins and humans share similarities in body systems, adaptations cater to their specific environments. Dolphins exhibit unique respiratory, muscular, and circulatory systems suited for aquatic life, highlighting the diversity of life and evolution in action.
Slide 9: References
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Title: "Dolphin Anatomy"
- URL: [Link to source]
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Title: "The Respiratory System of Marine Mammals"
- URL: [Link to source]
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Title: "Dolphin Musculature"
- URL: [Link to source]
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Title: "Understanding the Dolphin's Cardiovascular System"
- URL: [Link to source]
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Title: "Dolphin Facts and Information"
- URL: [Link to source]
Note:
- Customize the presentation format, images, and designs as per your preferences and requirements.
- Ensure all sources are credible and from reliable educational or scientific platforms.