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Q: Why is a sheet of internal skeletal muscle that extends across the bottom of the thoracic cavity. it seperates the thoratic cavity containing the heart and lungs from the abdominal cavity and perform?
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Related questions

What additional skeletal muscles are utilized in an ERV activity?

abdominal-wall muscles and the internal intercostal muscles contract.


What are the muscles called that move your internal organs?

Muscles of internal organs are usually smooth muscles.It is not always so.Heart is an internal organ containing cardiac muscles.Oesophagus and diaphragm are example of exceptions which contain skeletal muscle.


Are skeletal and abdominal muscles the same?

no it's not


What are the internal organs of the skeletal system?

Internal organs and the skeletal system are two different things, so there really is no such thing as "the internal organs of the skeletal system." The skeletal system is responsible for the support of the body and protection of the internal organs, and doesn't have internal organs in itself.


Does a panda have a skeletal system or an exoskeleton?

The panda has an internal skeletal


Does a panda have a skeletal system?

Yes it is a mammal and all mammals have an internal skeletal system.


Does a porcupine have a skeletal system or an exoskeleton?

Skeletal or internal. Exo is exterior like a roach.


What structure separates the thoracic and abdominal cavities AND what is it made of?

: The diaphragm, made of skeletal muscle


What protect internal human body?

The Skeletal system


What is the Internal framework of the body?

Skeleton.


Is a skeletal system part or the organ system?

i think the skeletal system is its own system that protects internal organs


Do a goldfish have a exoskeleton?

No. They have an internal skeletal structure, like humans do.