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| the part of the trunk between the neck and the abdomen, enclosed by the ribs, sternum, and vertebrae, which contains the heart and lungs; the chest |
| the middle portion of the ear, consisting of the tympanic membrane and an air-filled chamber lined with mucous membrane, that contains the malleus, incus, and stapes. |
glomerulus glo·mer·u·lus (glō-měr'yə-ləs)
n. pl. glo·mer·u·li (-lī')
A small cluster or intertwined mass.
A tuft of capillaries situated within a Bowman's capsule at the end of a renal tubule in the vertebrate kidney that filters waste products from the blood and thus initiates urine formation.
The twisted secretory portion of a sweat gland.
A nerve ending consisting of a cluster of dendritic ramifications and axon terminals surrounded by a glial sheath.
| glomerulus (glō-měr'yə-ləs) Pronunciation Key
Plural glomeruli (glō-měr'yə-lī') A knot of highly permeable capillaries located within the Bowman's capsule of a nephron. Waste products are filtered from the blood in the glomerulus, initiating the process of urine formation. |