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If the bony thorax were a closed structure, it would not only be heavier to carry, but would also allow for less physical flexibility.
breathing is when you can breath yourself without the help of anything however ventilation is when you need the help of something to breath.....
It helps to hold a structure so it will not sink to the ground.
take a deep breath
yes. In the head and neck.
If the bony thorax were a closed structure, it would not only be heavier to carry, but would also allow for less physical flexibility.
Head, thorax, abdomen.
A grasshopper breathes through tiny holes which are known as spiracles. These holes are located on the abdomen and the thorax.
The deep muscles of the thorax that promote inhaling are known as the diaphragm muscles. These are the muscles that are activated when a person has good posture and takes a deep breath.
It has many balloon-like sacs that can hold air.
Insects have a separate head and thorax whereas spiders have a combined head and thorax, known as the cephalothorax. Insects also have compound eyes while spiders have simple eyes.
The diaphragm is a large muscle just below the lungs. It help us breathe.The diaphragm is located inferior to the lungs and deep in the thoracic cavity.Diaphragm is present in upper side of the abdomen and lower side of the chest. You need to see the original diaphragm in the dissected body. That is very beautiful structure to see.
The right lymphatic duct.
On an animals body the thorax is located between the head and abdomen. The thorax is a main division of an insects body. In mammals, thorax is formed by the stemum, thoracic vertebra and ribs.
Head and Thorax (Arachnids have cephalothorax, ex: spiders and scorpions)
help you breath
No, it's just it's self destruction, like how bees sting you and die if in threat, if it becomes in threat that just sets off some dynamite like substance and it cooks from the inside then BOOM! Crayfish guts everywhere.