« previous next »

Author Question: The left primary bronchus divides into ____ branches and the right primary bronchus divides into ... (Read 64 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jul 17, 2018
The left primary bronchus divides into ____ branches and the right primary bronchus divides into ____ branches.
 
 2,3
  2,2
  3,2
  3,3

Question 2

An insect or animal that transmits an infection or disease is referred to as:
 
 a vehicle
  a vector
  a vomer
  a fomite


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 17, 2018
Answer to Question 1

2,3

Rationale: The left primary bronchus divides into two secondary bronchi to feed the two lobes of the lung. The right primary bronchus divides into three secondary bronchi to feed the three lobes of the lung.

Answer to Question 2

a vector

Rationale: A vector is an insect or animal that transmits an infection. Examples could be fleas, ticks, or mosquitoes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

nummyann

  • Hero Member
  • *****
  • Posts: 576
Reply #2 on: Jul 17, 2018
TY


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 17, 2018
Happy to Help


« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Direct Fist Percussion of Left Kidney Direct Fist Percussion of Left Kidney
Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r
(a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko (a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko
Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology. Where Professional Psychologists Work Primary employment settings for PhD recipients in psychology.
Pelvic rock. Place your right hand over the recipient’s left hip bone. Place your left hand over ... Pelvic rock. Place your right hand over the recipient’s left hip bone. Place your left hand over ...
Video: Complement Proteins Animation

For a complete list of videos, visit our video library