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wrmsBiology3U
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1. Need to breathe and Function of parts
1. Structure and Function of the circulatory system
1.1 Biodiversity -- An IntroductionÂ
1.2 The Nature of Classification
1.3 Phylogeny and Modern Taxonomy
1.4 Kingdoms and Domains
1.5 Biology Journal
10.1 The Need for a Respiratory System p.438-439
10.2 Respiratory Structures p.440-446
10.3 Transport and Diffusion of Gases p.447-451
10.4 Interference with Gas Exchange p.452-458
2. Gas Exchange
2. Heart Structure and blood flow
2.1 Prokaryotes
2.2 Viruses
2.3 Protists
3. Heart Sounds
3. How Lungs are Protected and How We Breathe
3.1 Fungi
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Coronary Artery Disease
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Symptoms:
Pain or pressure over the chest that travels to the arm or jaw
Burning sensation in chest or upper abdomen
Shortness of breath
Irregular heartbeat
Nausea
Dizziness
Sweating
Fatigue
Causes:
Starts when certain factors damage the inner layer of the artery
Smoking
High levels of certain fats or cholesterol
Blood vessel inflammation
High blood pressure
High levels of sugar in the blood (due to insulin resistance or diabetes)
Preventions:
Quit smoking (don’t smoke) and avoid second-hand smoke
Exercise on a regular basis
Eat a healthy and well-balanced diet
Stay at a healthy weight (can be slightly below or slightly above ideal weight)
Keep blood pressure under control
Reduce alcohol intake
Treatments:
Relieving symptoms
Lifestyle changes to reduce, slow, stop or even reverse the buildup of plaque in the arteries (eating healthy, quitting smoking)
Widening or bypassing clogged arteries
Lowering blood pressure
Reducing the risk of blood clots
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- Pain or pressure over the chest that travels to the arm or jaw
- Burning sensation in chest or upper abdomen
- Shortness of breath
- Irregular heartbeat
- Nausea
- Dizziness
- Sweating
- Fatigue
Causes:- Starts when certain factors damage the inner layer of the artery
- Smoking
- High levels of certain fats or cholesterol
- Blood vessel inflammation
- High blood pressure
- High levels of sugar in the blood (due to insulin resistance or diabetes)
Preventions:- Quit smoking (don’t smoke) and avoid second-hand smoke
- Exercise on a regular basis
- Eat a healthy and well-balanced diet
- Stay at a healthy weight (can be slightly below or slightly above ideal weight)
- Keep blood pressure under control
- Reduce alcohol intake
Treatments: