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Chapter 5: Problem 7

Fill in the blanks in each question. Diseases caused by microorganisms are called

Short Answer

Expert verified
Answer: Infectious diseases or communicable diseases.

Step by step solution

01

Identify the term for diseases caused by microorganisms

Recall the term used to describe diseases that are caused by microorganisms, such as bacteria, viruses, fungi, and parasites. These diseases are collectively referred to as "infectious diseases" or "communicable diseases."
02

Complete the statement

Now that we know the term used for diseases caused by microorganisms, we can fill in the blank in the given statement: "Diseases caused by microorganisms are called infectious diseases or communicable diseases."

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Communicable Diseases
Communicable diseases, often referred to as infectious diseases, are illnesses that result from the transmission of pathogens from one individual to another.

These diseases can spread through various means, including direct contact with an infected person, contact with contaminated surfaces or objects, inhalation of airborne particles, ingestion of contaminated food or water, and bites from infected insects or animals.

Common Examples and Prevention

Common examples of communicable diseases include the flu, common cold, tuberculosis, and HIV/AIDS. To prevent the spread of these diseases, it is crucial to maintain good hygiene, get vaccinated, and practice safe behaviors to reduce exposure to pathogens.
Microorganisms in Diseases
Microorganisms play a pivotal role in diseases. These tiny organisms, which include bacteria, viruses, fungi, and parasites, can enter our bodies and multiply, leading to an infection.

Not all microorganisms are harmful; in fact, many are beneficial and essential for processes like digestion. However, pathogenic microorganisms can cause diseases ranging from mild to life-threatening.

Pathogens and the Immune System

The human immune system is designed to fight off these pathogens, but sometimes they can overwhelm our defenses. Understanding how microorganisms cause diseases is vital for developing treatments and vaccines to protect public health.
Biology Class 8
In biology class 8, students are introduced to the fundamentals of microorganisms and their role in health and disease.

School curricula typically cover diverse types of microorganisms, the diseases they cause, and basic hygiene practices to prevent infection. Learning about the biological processes that defend against pathogens is also a key component, as it aids in understanding how vaccinations and medications work.

Interactive Learning and Critical Thinking

Through interactive activities and critical-thinking exercises, students can grasp complex concepts more effectively and apply this knowledge to real-life contexts, ultimately promoting a more informed and health-conscious society.

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