1. a. retina
The sense organ of the eye is the retina. The retina consists of two types of photosensitive cells: rods and cones
2. b. rods and cones
The sensory receptors of the eye are rods and cones. Rods are responsible for night vision. The cones are responsible for color vision.
3. d. tears
The lacrimal gland produces tears
4. a. choroid
The choroid layer of the eye is highly vascularized
5. c. semicircular canals and cochlea
The inner ear consists of semicircular canals and cochlea.
QUESTION 1 The sense organ of the eye is a. retina O b. lens O c....
14. The amount of light entering the eye is regulated by the: a) lens b) iris c) cornea d) conjunctiva 15. Which of the following values indicates the best visual acuity? a) 20/15 b) 20/20 c) 20/30 d) 20/40 Matching. Place in the correct order from the pinna to the cochlea the following structures 16. 17 18. 19. 20. 21. a) malleus b) auditory canal c) stapes d) oval window e) incus ab) tympanic membrane 22. The scientific name for...
Please type answer Explain functions of these structures: a. Outer Ear: pinna, external auditory meatus (ear canal), tympanic membrane b. Middle ear: oval window, round window, eustachian tube, malleus, incus, stapes c. Inner ear: perilymph, endolymph, cochlea, vestibule, semicircular canals, ampulla d. Organ of Corti: hair cells, basilar membrane, tectorial membrane, helicotrema e. Vestibular apparatus: f.Otolith organs (utricle and saccule): Maculae, otoliths, hair cells g. Semicircular canals: crista ampullaris, Cupula (gelatinous cap), hair cells
21. The sense of taste is called A. olfaction. B. perception C. gustation D. tastant. E. mastication. 22. Palpebrae is another name for the A. eyes B. eyelids. C. eyebrows. D. eyelashes. E. conjunctiva. 23. The lacrimal glands when inflamed. A. cause a sty B. constantly produce a fluid called tears. C. are located in the superomedial corner of the orbit. D. are innervated by parasympathetic fibers from the oculomotor nerve. E. produce sebum. 24. The outermost tunic of the...
The neurons of the retina that sense light include what? A. Cones B. Bipolar cells C. Amacrine cells D. Rods E. Optic nerve cells
D. Light Ray You are a ray of light that is getting ready to enter the eye where you will be converted into a nerve impulse and then travel to the brain for interpretation. In the space provided below, describe all of the structures you encounter on your way to the brain. Also describe what function each structure is performing in the eye. Each of the following structures should be included in your discussion: a. Lacrimal apparatus b. Conjunctiva oybed...
Sensory Organ-Eye Light 1"enters Light bends called Suspensory ligaments Shape controlled Participates in Attached to lens rods Contraction causes Relaxed causes ught hits this layer 1st Photopigment Can produce an Bipolar cells Brain Most concentrated in A. Corea B. Fovea C. Photopsins D. Photoreceptors E. Cilliary muscle F. Cones G. pupil H. Refraction 1. Ganglia J. Rhodospin K. Retina L. Close vision M. Action potential N. Optic nerve o. Distant vision P. iris
Jestion Completion Status: QUESTION 1 Information from the left visual field travels through the eye, to the left nasal retina, via the left optic nerve through the optic chiasma, to the right lateral geniculate nucleus of the to the primary visual cortex of the right occipital lobe. QUESTION 2 The process in which visual information from the primary visual cortex combines with other information in additional repons of the brain refers to what step of nervous system processing? O a....
ube in the inner ear, which contains hearing 29. is used to describe the snail shaped, spirally wound tube in the inne sensitive receptor cells a. tympanic membrane b. cochlea c. semicircular canals d. eustachian tube 30. Select the term that is used to describe the hardening of the bony tissue of the middle ear a. vertigo b. otitis media c. tinnitus d. otosclerosis went or answers the question Maple Choice he choice thar best completes the statement or a...
vibration 20. What nerve transmit the sense of smell to the brain? SECTION 1 Matching on the numbered description on the left with the correct lettered entity on the 1. Niss substance A Filum terminale 2.Sensory division A 8. Neurolemmocyte 3. Trigger zone C. Abdominal visceral 4. Foramen of Monro D.Musculocutaneous nerve 5.Cerebral Aqueduct_ E. Rough ER 6.Schwann cells F.Dorsal horn 7. Prosencephalon G.Circadian rhythm 8. Vagus nerve H.Vascular tunic 9.Precentral gyrus L. Two point discrimination 10.Pineal gland J. Telencephalon/Diencephalc...
QUESTIONS 1-12: Match the structure in column A with the appropriate description in column B. The innermost layer of the eye contains the photoreceptor cells 1. Cochlea 2. Retina- 3. Cribriform plate- 4. External acoustic meatus 5. Cornea 6. Fovea centralis 7. Lens - H 8. Iris S 9. Taste buds_5 10. Olfactory bulb_1 11. Vestibule h. The sensory receptors for gustation 4 Contains the sensory receptors for static equilibrium d. Region of the retina that contains only cone cells...