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Transmission of Tuberculosis, Hepatitis B, and Dengue

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Transmission of Tuberculosis, Hepatitis B, and Dengue

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Questions and Answers

Which disease is primarily transmitted through airborne respiratory droplets?

Hepatitis B

Dengue

HIV

Tuberculosis (correct)

What virus causes Hepatitis B?

Influenza virus

Hepatitis C virus

Zika virus

Hepatitis B virus (correct)

Which disease is transmitted by a mosquito vector?

Dengue (correct)

Malaria

Tuberculosis

Hepatitis B

Which of the following is NOT a common lifestyle disease?

Tuberculosis Signup and view all the answers

Which of the following factors is considered a controllable risk factor?

Unhealthy behaviors Signup and view all the answers

Which virus is NOT mentioned in the text as causing a disease?

Ebola virus Signup and view all the answers

What is the primary cause of communicable diseases?

Virus Signup and view all the answers

What type of disease is hypertension?

Noncommunicable disease Signup and view all the answers

Which is a potential human reservoir for communicable diseases?

Carrier with inapparent infection Signup and view all the answers

Which factor increases the risk of developing atherosclerosis?

High blood pressure Signup and view all the answers

What is a common mechanism involved in communicable diseases?

Damage to body cells by pathogens Signup and view all the answers

Which of the following is NOT a common pathogen causing communicable diseases?

All of the above are common pathogens Signup and view all the answers

What are examples of vehicles that may indirectly transmit an infectious agent?

Food, water, and fomites Signup and view all the answers

Which statement accurately describes mechanical transmission of diseases?

Flies can carry pathogens on their appendages. Signup and view all the answers

What is the function of a biological vector in vector transmission of diseases?

To carry the disease from one host to another Signup and view all the answers

In vector transmission, what is biological transmission?

Pathogen undergoes maturation in an intermediate host Signup and view all the answers

What is the significance of the portal of entry in the chain of infection?

It provides access to tissues for pathogen multiplication or toxin action Signup and view all the answers

Which statement about vehicles in disease transmission is correct?

Vehicles may indirectly transmit infectious agents like food, water, and fomites Signup and view all the answers