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.
Answer: the ciliary body is a circular band of muscle that is connected and sits immediately behind the iris. It does two things:1. Controls lens shape by pulling or relaxing on the lens zonules. 2.Produces aqueous humor which fills the posterior and anterior.nswer: the ciliary body is a circular band of muscle that is connected and sits immediately behind the iris. It does two things: