module 3 biod 152 question well answered 2024.

What sense does not have specialized sense organs? Smell Touch Equilibrium A&C - answerstouch The outer fibrous layer of the eye includes the: A. Sclera and cornea B. Ciliary body and iris C. Pupil and retina D. Lens and vitreous fluid - answersA What portion of the eye supplies blood supply to the other layers of the eye? - answerschoroid True or false: The more numerous type of photoreceptors are rods - answersTrue A patient is found to have blindness of the right visual field of both eyes. What part of the vision pathway was most likely damaged? Explain your response. A. Left optic nerve B. Right optic nerve C. Left LGN D. Right LGN - answersC; All the sensory information from the right visual fields travels A patient has a brain tumor in the area indicated by the red x in the figure, below. What type of blindness is the patient most likely to incur? Explain your reasoning. (PICTURE) A. Left eye blindness B. Right eye blindness C. Bilateral left visual field blindness D. Bilateral right visual field blindness. - answersA Left eye blindness because there is damage to the left optic nerve. Information from the left visual field has not yet crossed at the optic chiasm. Both peripheral and nasal fields of the left eye would be missing True or False: The lateral fibers of the optic nerves cross at the optic chiasm. - answersFalse The ________ is controlled by the trochlear nerve. A. Superior rectus B. Medial rectus C. Lateral rectus D. Superior oblique - answersD Your elderly patient is discussing her vision problems. She describes her vision as blurry. Following a visual examination, her left eye deviates medially when looking straight ahead. What is most likely causing the vision problem? Explain your reasoning. A. Cataracts B. Abducens nerve damage C. Brain tumor in the occipital lobe D. Medial rectus damage E. Superior rectus damage - answersB The abducens nerve controls the lateral rectus. Damage to the lateral rectus would cause there to be a muscle imbalance, and the medial rectus would pull the eye medially when looking straight ahead, causing blurry vision. (Diplopia) Which of the following statements is false regarding the external ear? A. The lobule does not contain cartilage. B. The auricle funnels sound into the external acoustic meatus. C. The helix contains cartilage. D. The external acoustic meatus travels through the parietal bone. - answersD Which of the following statements is true regarding the middle ear? A. It is filled with fluid. B. It is filled with air. C. The malleus receives vibrations from the stapes D. The stapes receives vibrations from the cochlea - answersB Which of the following statements is false regarding the inner ear? A.The organ of Corti is responsible for the body's auditory sense. B. It is filled with fluid. C. The cochlea is responsible for the body's auditory sense. D. There are two semicircular canals which house sensory receptors - answersD True or False: Olfaction is a mechanical sense activated by mechanoreceptors in the nasal mucous membranes. - answersFalse Which of the following is not one of the primary odors in humans? Camphorates Musky Peppermint Putrid Umami - answersUmami A person cannot perceive tastes from the posterior portion of the tongue. What nerve is most likely damaged? - answersGlossopharyngeal (CN IX)