'Destroy pathogens' diaporamas de présentation

Immunity & Disease

Immunity & Disease. What is DNA?. What is DNA Day?. What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix). What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix).

916 views • 75 slides

Immunity & Disease

Immunity & Disease. What is DNA?. What is DNA Day?. What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix). What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix).

837 views • 73 slides

Immunity & Disease

Immunity & Disease. What is DNA?. What is DNA Day?. What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix). What is DNA Day?. April 1953 Drs. James Watson and Francis Crick determined the structure of DNA (double helix).

856 views • 73 slides

North Carolina DNA Day ON DEMAND

Immunity & Disease. North Carolina DNA Day ON DEMAND. What is the Immune System?. What is the Immune System?. The immune system protects the body from disease. What is the Immune System?. The immune system protects the body from disease. What is a pathogen ?.

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Objectives

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Chapter 38

Chapter 38. Circulation. Circulatory System. Carries blood & related cells through body Move nutrients Move gases Move wastes Fight disease Maintain temperature Maintain homeostatis. No Circulatory System. Osmosis & diffusion Exchanges across cell membrane P rotozoans

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Lymphatic System EQ: How does the lymphatic system destroy pathogens that enter our body?

Lymphatic System EQ: How does the lymphatic system destroy pathogens that enter our body?. Root Words. Pathogens. Any foreign molecules that enter the body: Particles, viruses, bacteria, pollen, etc. Lymphatic System. Part of the immune system and helps destroy pathogens that enter the body

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Chapter 38 The Human Defence System

Chapter 38 The Human Defence System. A pathogen is an organism that causes disease . The general defence system : non specific acts against all pathogens is not specific to any one pathogen consists of skin, mucous membranes & their secretions

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Living with Microbes

Living with Microbes. HELPFUL BACTERIA. HOW THEY HELP PLANTS E.g. Rhizobium bacteria: nitrogen-fixing bacteria Live inside the roots of peas, beans, lentils, peanuts, etc. Changes nitrogen from the air (form that the plant cannot use) to a usable form.

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KEY CONCEPT The immune systems consists of organs, cells, and molecules that fight infections.

KEY CONCEPT The immune systems consists of organs, cells, and molecules that fight infections. Many body systems protect you from pathogens. The immune system is the body system that fights off infection and pathogens. Many other tissues and systems help the immune system.

169 views • 5 slides