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 108 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
Wow, this really help


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library