Which is the correct direction of tears folw in your eye's lacrimal apparatus?   A. lacrimal gland, lacrimal lacrimal canaliculi, lacrimal sac, nasolacrimal duct   B. nasolacrimal duct, lacrimal gland, lacrimal puncta, lacrimal sac   C. lacrimal gland, lacrimal puncta, nasolacrimal duct, lacrimal sac   D. lacrimal sac, lacrimal canaliculi, lacrimal gland, nasolacrimal duct What is the eye condition when you have inflammation (redness of the eye as well) of the part that secretes mucus for lubricating the eyeball?   A. cataracts   B. sty   C. glaucoma   D. conjunctivitis How many eye muscles control movement of an eye?  How many cranial nerves control these muscles?   A. 8, 5   B. 6, 5   C. 8, 3   D. 6, 3

Q: When reading, a person with astigmatism sees some lines in sharp focus while others appear blurred.…

A: The sense organ eye involves in the vision and has the capacity to process and analyze the image…

Q: A bar of light in a specific part of the retina, with a particular length and orientation, is the…

A: A bar of light in a specific part of the retina, with a particular length and orientation, is the…

Q: If someone is color-blind, which structure is malfunctioning? A.None B.Cones C.Cornea D.Rods…

A: Colour blindness is the inability to distinguish certain colours.

Q: The intercostal nerves between the ribs arise from which spinal nerve plexus? a. cervical b.…

A: Spinal nerves comes under the part of the peripheral nervous system (PNS); they are mixed nerves…

Q: Which of the following statements are true of the parts of the eye? (Read carefully and select all…

A: Eyes are an important sensory organ in humans that are found in a pair aligning on either side of…

Q: At night, which type(s) of photopigment enable(s) you to discriminate the colors of neon signs and…

A: Eye is an organ which helps us to provide vision it has several photoreceptors which receives light…

Q: Hardening of the bones of the middle ear is called a. otitis media. b. presbycusis. c. otosclerosis.…

A: The ear is the structure responsible for perceiving sound. It collects sound waves, amplifies them,…

Q: Myopia is a condition in which a person has: a. light rays focusing in front of the retina due to a…

A: In the healthy eye, the light rays entering the eye bends by the cornea and focus accurately on the…

Q: Under what condition can a split-brain person describe something he or she sees? A. After seeing it…

A: The brain is one of the two organs of the central nervous system(CNS), apart from the spinal cord.…

Q: Eyelids that separate may be corrected by: a. a surface pack of cavity fluid b. stretching and…

A: Eye lid is a thin layer of skin which covers the eyes of the person from the outside elements. The…

Q: Describe the function of the retina

A: The retina is a layer of tissue at the back of the eye that is responsible for converting light into…

Q: Tiny crystals called --- in the inner ear are involved in maintaining equilibrium.  A. crista…

A: The three sections of the ear are the outer ear, middle ear, and inner ear. The vestibulocochlear…