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: what statements are true about the Accessory Structures of the Eye? 1. The eyebrows prevent…

A: 1.Eyebrows are there to help keep our eyes clean and clear. They move wetness from sweat and rain…

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: The human eye focuses bya. changing the thickness of the lens.b. changing the shape of the lens.c.…

A: Sense organs are specialized organs that allow the human body to perceive sight, smell, sound,…

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: Which type of sensory receptor enables you to feel the position ofyour legs, even if a table hides…

A: D-  Proprioceptor

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: What statements are true about taste buds? a. Taste buds consist of basilar, supporting, and…

A: Taste buds are groups of small structures located on the tongue and help in the perception of taste.…

Q: Name the eye defect occuring in old people whereby they are unable to see near objects.

A: Eye is the chief organ of the visual system. In most mammals they are paired structures and are oval…

Q: Taste cellsa. are found only on the tongue.b. extend through tiny openings called taste buds.c. have…

A: Taste cells are referred to as the neuroepithelial cells responsible for acting as a receptor of…

Q: which statements is false about the Auditory Structures and their Functions a. The middle ear is…

A: The ear is one of the sense organ and its plays a major role in hearing the external sound and…

Q: George was under a lot of stress. His final semester examination was only 2 days away, and he was…

A: An eyelid twitch is a repetitive and involuntary spasm of the eyelid muscles.It is also known as…

Q: The clear anterior portion of the sclera is called thea. cornea.b. lens.c. pupil.d. iris.

A: The body of human beings has the ability to detect special sense such as the sense of sound, sense…

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: Choose the structure that applies to each statement. More than one structure may apply to a…

A: Ears are the organs of hearing and equilibrium.

Q: Labyrinthitis is an inflammation of the inner ear. What symptoms would you expect in a patient with…

A: An inner ear infection that is associated with the inflammation of the ear's innermost part called…

Q: Explain why deficiency of vitamin A causes poor night vision or night blindness

A: The group of fat-soluble nutritional organic compounds retinol, retinal, and retinoic acid…

Q: The fibrous tunic of the eye includes thea. conjunctiva. c. choroid. e. retina.b. sclera. d. iris.

A: Eyes are special sensory organ, which helps in the vision. It works by the coordination of optic…

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: Identify the visual accommodation when focusing on a near object. A. Ciliary muscles contract,…

A: Human eyes cannot change the distance of lens directly to observe nearer to to farther. However…

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…