What is role strain in sociology? A: Role strain in sociology is when a particular role a person needs to fulfill is strained due to excessive obligations or multiple demands on time, energy or available resources.
Short posterior ciliary arteries: Branch from the ophthalmic artery and pierce the sclera at the edge of the optic nerve; they supply the choroid and the rods and cones of the retina. Long posterior ciliary arteries: Branch from the ophthalmic artery and pierce the sclera to supply the ciliary body and iris.
ciliary ganglion. ciliary ganglion n. A small parasympathetic ganglion in the orbit behind the eye that receives preganglionic innervation through the oculomotor nerve and gives rise to the postganglionic fibers that innervate the ciliary and sphincter muscles of the pupil.