3 years ago

4 Which muscles are actively involved in normal breathing?

2 answers:

6 0

The lungs have no skeletal muscles of their own. The work of breathing is done by the diaphragm, the muscles between the ribs (intercostal muscles), the muscles in the neck, and the abdominal muscles.

SVEN [57.7K]3 years ago

3 0

Answer:

The main muscles are the diaphragm and intercostal muscles, but the muscles in the neck and the abdominal muscles also help.

Explanation:

The diaphragm is the muscle under the lungs that helps move the lungs while the intercostal muscles are the muscles in between the ribs.

You might be interested in

It's estimated that all the chromosomes together house about 20,000 individual instructions calledImmersive Reader

lorasvet [3.4K]

Answer:

Hi, there your answer is A. Genes

Explanation:

4 0

3 years ago

Two or more sudstances that are mixed together but not chemically combined

Oxana [17]

The answer is Chemical Mixtures

7 0

3 years ago

All you need is in the photo <br><br><br>ASAP

jasenka [17]

Answer:

A B and C but not D

Explanation:

Moving from a Hight concentration gradient to a low concentration gradient means moving from an area where a substance in quantity to an area where it is lower in quantity. D is the only one showing something to be moved against a concentration gradient because there are more squares inside the cell than outside the cell yet the squares are still being moved into the cell.

4 0

3 years ago

All you need is in the photo

Mrac [35]

Answer:

Explanation:

d because since both bears mated, there is a chance of evolution from there genes

5 0

3 years ago

During the performance of the simple staining procedure, you failed to heat fix your E-coli smear preparation. Upon microscopic

nikklg [1K]

OMG I'm a business study Student so I really don't know about this stuff

6 0

3 years ago