The network of arteries at the junction of the dermis and epidermis that follow the contours of the papilla.
Papillary Muscle
Muscle that project on the inside of the ventricles that are connected to the mitral and tricuspid valves via the chordae tendineae.
Papillary Layer
Superficial layer of the dermis that has loose connective tissue; the pars papillaris.
Papillae
Any small, nipplelike projections.
Pancreatic Pollypepride
A hormone secreted by the pancreas.
Pancreatic Islets
Collection of cells in the pancreas that secrete hormones.
Pancreas
A gland in the abdomen that has exocrine and endocrine function.
Palm
The anterior aspect of the hand.