Podcast
Questions and Answers
Which of the following is NOT a primary function of the human body's first line of defense against pathogens?
Which of the following is NOT a primary function of the human body's first line of defense against pathogens?
- Killing microbes on food using hydrochloric acid in the stomach.
- Providing a physical barrier against microbes with the skin.
- Producing antibodies to target specific antigens. (correct)
- Trapping microbes with hair and mucus in the nose.
Communicable diseases can only spread between individuals of the same species.
Communicable diseases can only spread between individuals of the same species.
False (B)
Briefly describe the role of white blood cells in defending the body against pathogens through phagocytosis.
Briefly describe the role of white blood cells in defending the body against pathogens through phagocytosis.
White blood cells engulf and digest pathogens, destroying them
During vaccination, ______ or weakened pathogens are introduced to stimulate antibody production without causing disease.
During vaccination, ______ or weakened pathogens are introduced to stimulate antibody production without causing disease.
Match each defense mechanism with its primary action:
Match each defense mechanism with its primary action:
Which of the following diseases is caused by a protist?
Which of the following diseases is caused by a protist?
Antibiotics are effective against viral infections such as the common cold.
Antibiotics are effective against viral infections such as the common cold.
What is the primary method of transmission for HIV?
What is the primary method of transmission for HIV?
___________ cells are created by fusing lymphocyte and tumor cells; they produce desired antibodies and divide indefinitely.
___________ cells are created by fusing lymphocyte and tumor cells; they produce desired antibodies and divide indefinitely.
Match the following plant diseases with their causes:
Match the following plant diseases with their causes:
What is the purpose of 'double-blind' trials in drug testing?
What is the purpose of 'double-blind' trials in drug testing?
Monoclonal antibodies can only be used for cancer treatment and cannot be utilized in diagnostic tests.
Monoclonal antibodies can only be used for cancer treatment and cannot be utilized in diagnostic tests.
What two deficiencies in plants can lead to stunted growth or chlorosis?
What two deficiencies in plants can lead to stunted growth or chlorosis?
________ is heart drug that comes from foxgloves
________ is heart drug that comes from foxgloves
Which plant defense mechanism involves the production of antibacterial chemicals?
Which plant defense mechanism involves the production of antibacterial chemicals?
Flashcards
What are Pathogens?
What are Pathogens?
Disease-causing microorganisms that can spread between animals and plants.
Bacterial Pathogens
Bacterial Pathogens
Reproduce rapidly and release toxins that damages tissue.
Viral Pathogens
Viral Pathogens
Invade and replicate within cells, causing cellular damage and disease.
Non-Specific Defenses
Non-Specific Defenses
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Phagocytosis
Phagocytosis
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Antibiotics
Antibiotics
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Painkillers
Painkillers
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Pre-Clinical Trials
Pre-Clinical Trials
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Clinical Trials
Clinical Trials
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Double Blind Trials
Double Blind Trials
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Monoclonal Antibodies
Monoclonal Antibodies
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Pregnancy Tests (Antibodies)
Pregnancy Tests (Antibodies)
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Plant Disease Symptoms
Plant Disease Symptoms
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Nitrate Deficiency (Plants)
Nitrate Deficiency (Plants)
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Magnesium Deficiency (Plants)
Magnesium Deficiency (Plants)
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Description
Explore the world of communicable diseases, caused by pathogens like bacteria, viruses, fungi, and protists, that can spread between animals and plants. Learn about the human body's defense mechanisms that protect against pathogens. Discover the vital roles of white blood cells, phagocytosis, and antibody production.
