. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. Fig. 163.—Diagram showing the passage of coordinated waves o£ ciliary beat along a ciliated epi- thelial layer. P/GMT ATRIUM RIGHT VENTRICLE. LEFT ATRIUM LEFT VENTRICLE Fig. 164.—Diagram to show the order of contraction in the beat of the human heart. The region of the right atrium in which the beat is initiated is the homologue of the sinus venosus of the hearts of lower vertebrates. moistens the passages. This ciliary beat is a coordinated effort but the ciliated cells have no direct connec
. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. Fig. 163.—Diagram showing the passage of coordinated waves o£ ciliary beat along a ciliated epi- thelial layer. P/GMT ATRIUM RIGHT VENTRICLE. LEFT ATRIUM LEFT VENTRICLE Fig. 164.—Diagram to show the order of contraction in the beat of the human heart. The region of the right atrium in which the beat is initiated is the homologue of the sinus venosus of the hearts of lower vertebrates. moistens the passages. This ciliary beat is a coordinated effort but the ciliated cells have no direct connections with the nervous system. It is generally thought that the coordination of beat is effected by the cell-to-cell contact throughout the epithelium (Fig. 163).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buchanan, James William, 1888-. New York, London, Harper & brothers
Size: 1471px × 1699px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpubl, booksubjectbiology, booksubjectzoology
