pterygomandibular raphe A tendinous thickening of the buccopharyngeal fascia, separating and giving origin to the buccinator muscle anteriorly and the superior constrictor of the pharynx posteriorly. Synonym: raphe pterygomandibularis, pterygomandibular ligament...
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Plantlife can be studied at a variety of levels, from the molecular, genetic and biochemical level through organelles, c..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
