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Introduction to Circulatory System
1977The Prostaglandins are a family of naturally occurring acidic lipids which possess a variety of biological activities (1). The cardiovascular actions of these compounds, originally described as vasodepressors, have been widely investigated and the description of their vasomotor activity is today highly complicated by the differences not only among the ...
F. Berti, C. Omini
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The Circulatory (Cardiovascular) System
1979To gain an introduction to the cardiovascular system it may be useful to take a “journey” around the system. We begin our journey in the heart, in one of its four chambers called the right atrium (see Figure 8.1). Here are blood cells which have returned from many parts of the body, including the brain, muscles, liver and even the heart itself ...
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The heart and circulatory system
1979In its basic plan, the circulatory system of the cyclostome conforms to the characteristic craniate pattern. In the pharyngeal region, the ventral aorta gives rise to a series of aortic arches supplying the gills, of which there are eight in the lamprey; the first — the hyoid — serving the anterior hemibranch of the most anterior gill pouch.
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