Biod 151 Lab Exam 4 Questions And Answers

Crista ampullaris {Ans: The sensory organ within the ampulla of a semicircular canal.}Pons {Ans: Rounded bulge on underside of brainstem.}Oligodendrocyte {Ans: Myelin-forming neuroglia in brain & spinal cord.}Cornea {Ans: Transparent anterior portion of outer tunic.}Anterior horns {Ans: Where the cell bodies of motor neurons are found in the spinal cord.}Posterior horns {Ans: Resemble the upper wings of a butterfly (in a spinal cord cross section).}Endomysium {Ans: Layer of connective tissue that surrounds an individual muscle fiber.}Calcium carbonate {Ans: Otoliths are small grains composed of this.}Scala tympani {Ans: Extends from apex of cochlea to round window.}Fascia {Ans: Connective tissue located between adjacent muscles.}Cerebellum {Ans: This part of the brain interprets impulses from the equilibrium receptors.}Cervical enlargement {Ans: The bulge in the spinal cord that gives off nerves to the upper limbs.}Hypothalamus {Ans: Part of diencephalon that forms lower walls and floor of third ventricle.}Suspensory ligament {Ans: Connects lens to ciliary body.}Central sulcus {Ans: Separates frontal & parietal lobes.}Effector {Ans: Structure capable of responding to motor impulse.}Ependymal Cell {Ans: Cells that cover the inside spaces of the brain ventricles and help regulate cerebrospinal fluid.}Falx cerebelli