air sac definition

  • noun:
    • An air-filled room in the human body of a bird that types a match up between the lung area and bone cavities and aids in respiration and temperature legislation.
    • See alveolus.
    • A saclike, thin-walled growth within the trachea of an insect.
    • In ornithology, a large air-cell; an air-space, an air-receptacle, or a pneumatocyst; one of several membranous bags or receptacles of environment lodged in hollow bones while the cavities of the human anatomy of wild birds, and chatting with the lungs.
    • plural The elongated cavities creating the greatest limbs associated with air-passages into the lungs of animals. Also called infundibula.
    • In botany, a cavity in a pollen-grain of this genus Pinus.
    • a little sac for keeping environment inside lungs; created by the terminal dilation of small atmosphere passageways
    • any of the thin-walled extensions regarding the tracheae of insects
    • the membranous air-filled extensions of the lungs of wild birds
    • An air-filled area in your body of a bird that forms a connection between the lung area and bone tissue cavities and aids in respiration and temperature regulation.
    • See alveolus.
    • A saclike, thin-walled growth in trachea of an insect.
    • In ornithology, a large air-cell; an air-space, an air-receptacle, or a pneumatocyst; one of the membranous bags or receptacles of atmosphere lodged inside hollow bones and cavities of this body of wild birds, and chatting with the lung area.
    • plural The elongated cavities creating the best branches associated with the air-passages in the lung area of animals. Also referred to as infundibula.
    • In botany, a cavity in a pollen-grain associated with genus Pinus.
    • a tiny sac for keeping air when you look at the lung area; formed by the terminal dilation of tiny air passageways
    • the thin-walled extensions for the tracheae of insects
    • some of the membranous air-filled extensions of this lungs of wild birds
  • others:
    • One of the areas in various areas of the figures of birds, that are full of environment and associated with the air passages of this lungs; an air cellular.
    • An alveolus.
    • One of the areas in different parts of the bodies of wild birds, which are filled with environment and related to the air passages regarding the lungs; an air cell.
    • An alveolus.

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