This topic contains a solution. Click here to go to the answer

Author Question: Humans are hosts to a number of disease-causing pathogens and parasites. Which is an example of a ... (Read 88 times)

809779

  • Hero Member
  • *****
  • Posts: 579
Humans are hosts to a number of disease-causing pathogens and parasites. Which is an example of a vector?
 
  A) Dressings
  B) Food
  C) Handkerchiefs
  D) Insects

Question 2

Poisoning occurs through cumulative exposure to insecticides, herbicides, fungicides, and rodenticides. What can happen to the human body as a result of poisoning?
 
  A) Alopecia
  B) Developmental disabilities
  C) Heart disease
  D) Respiratory cancer



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

Ans: D
Vectors are animals or flying or crawling insects or other arthropods that serve as an intermediate means of transporting the infectious agent. Vehicles, such as dressings, food, and handkerchiefs, are substances that serve as an intermediate means to transport and introduce an infectious agent into a susceptible host.

Answer to Question 2

Ans: D
Poisons cause sarcomas, lymphomas, myelomas, and respiratory and prostate cancers. Air pollution can cause heart disease. Water pollution can cause developmental disabilities and alopecia.




809779

  • Member
  • Posts: 579
Reply 2 on: Jul 8, 2018
Thanks for the timely response, appreciate it


sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

For a complete list of videos, visit our video library