Serous membrane (lungs) Finish:Rolled from left to right

from left to right

I was thinking

Member of the Aldgate Ward Association holding a rifle

Jazz trumpeter Kenny Ball pictured in London's Embankment gardens during rehearsals

Serous membrane (lungs) Finish:Rolled from left to rightIllustration of a lung showing the serosa (or serous membrane); known as the pleura in regards to the lungs. Annotated; a. the serosa membrane covering the lungs b. muscles of the serosa membrane the windpipe's first branch d. extension of the membrane in the lower margin of the lungs, where it forms the diaphragm e. trachea f. larynx g. pulmonary artery h. pulmonary veins Plate 1 from De organis, quibus aves spiritum ducunt; dissertatio inauguralis