spiracles

Tracheae

...e open to the outside through small holes called spiracles . In the grasshopper, the first and third segment... have a spiracle on each side. Another 8 pairs of spiracles are arranged in a line on either side of the abdomen . Full article >>> tracheae :...

Trachea

... trachea e The small tubes that carry air from spiracles through the body cavity of an arthropod; arthropo...on the sides of the thorax and abdomen called spiracles leading to the tubular trachea l system. Air reaches internal tissue s via a network of branches ...

Thorax

...on the sides of the thorax and abdomen called spiracles leading to the tubular trachea l system. Air reaches internal tissue s via a network of branches from the trachea l system. Full article >>> Various other medical problems may include inflammation of the nasal sinuses, nasal polyp...

Spiracles

...part of the body. Full article >>> spiracles : a series of openings on the body surface of terr...ng the abdomen . Full article >>> spiracles Minute pores distributed over the surface of an insect's body that serve as entrances to the trach...

Spinal cord

...ng through the bony tunnel made by the vertebrae. spiracles : a series of openings on the body surface of terrestrial arthropods that open into tiny air tubes that assist in gas exchange. Full article >>> Spinal cord Embryo nic stem cell s switched to neuron s In Jan. 2005, using stem cel...

Lungs

...mplex network of tracheae carrying air from the spiracles to all parts of the body. Full article >>> Alveolus the tiny air sacs in the lungs in which gases are exchanged with the blood (alveol = cavity pit socket) Amine an organ ic molecule with at least one amino (-NH2) group attach...

Abdomen

...on the sides of the thorax and abdomen called spiracles leading to the tubular trachea l system. Air reaches internal tissue s via a network of branches from the trachea l system. Full article >>> So there's a set of homeotic genes that are defining the segment s of the head, another s...