They are area in the blood vessels that have high concentration of receptors [e.g pulmonary artery,svc&ivc,aortic arch and bifurcation of the common carotid artery].
4
there are three types of erection : Reflexogenic,psychogenic and sleep erection
vascular
vascular
Wheat is monocotyledonous, and is vascular
Weeping willows are vascular.
Vacular
Grass is vascular!!!!
non vascular
is coconut vascular plant
its vascular
vascular!