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lesya692 [45]
3 years ago
13

How many bronchi do we have?

Biology
1 answer:
lorasvet [3.4K]3 years ago
6 0

Answer:

30,000

Explanation:

you welcom hope this helped you guys!

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This is part of the autonomic nervous system that functions to conserve body resources and maintain homeostasis ("rest and diges
denpristay [2]

Answer:

Parasympathetic nervous system

Explanation:

The parasympathetic nervous system of the autonomic nervous system is activated to restore the body's energy level after the emergency conditions. This division of the autonomic nervous system triggers the digestion and absorption of nutrients so that body cells obtain and conserve energy.

Some of the responses generated by activated parasympathetic division are increased activity of glands associated with the digestive system and increased the contraction of smooth muscles of the digestive tract. The parasympathetic nervous system also slows down the responses required for physical activities such as heart rate and breathing rate.  

3 0
3 years ago
who can help me with my science test today 2:00 pm (Central Time Zone) my teacher said theres only 9 questions so plss help​
miskamm [114]
I could help u out man
6 0
2 years ago
Which diagnostic test is used for the direct visualization of ligaments, menisci, and articular surfaces of joints?
Sati [7]

Arthroscopy is done for direct visualization of the ligaments, menisci, and articular surfaces of the joints.  Thus, option A is correct.

<h3>What is the role of ligament?</h3>

Ligaments are type of connective tissue which help to connect bones, joints and organs. It provide support internal parts of the body.

It is made of a band of connective tissue, collagenous fibre and spindle-shaped fibrocytes which is an elastic fibers.

Ligaments holds bones together, stabilize it, provide strength to joints etc.

By the use of Arthroscopy doctors can diagnose and treat the joint’s structural problems like any dysfunction. Hence, Option A is correct.

Learn more about ligament, here:

brainly.com/question/12977543

#SPJ4

Your question was incomplete. So the probable question was

Which diagnostic test is used for the direct visualization of ligaments, menisci, and articular surfaces of joints?

A. Arthroscopy

B. Muscle biopsy

C. Ultrasonography

D.  Electromyography

3 0
1 year ago
explain how natural selecin oacting on allele frequencies of a gene that controls body coloraiton can result in populations of 3
Aleksandr [31]

Answer:

Answer below

Explanation:

Well when natural selection occurs, genes that don't benefit the speicies, or more accurately, harm it by ruining camoflague. Natural selection can result in one creature evolving into 3 different species when those creatures get put into different environments that promote genetic mutations that help them survive. After a long while of genetic mutations coming and going to adapt to their environment, those three members of the species are no longer the same species because they've all adapted to different environments.

6 0
2 years ago
Nitrogen is one of the important elements for life. Nitrogen is present in DNA and proteins. It’s also a component of 1.water 2.
Leni [432]
The first one is air and the second is bacteria
8 0
2 years ago
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