Photoreceptors - Study guides, Class notes & Summaries

sensory ption: for perception to happen, the sensory signal mustreachthe cerebrum 2. adaptation: the ability to no longer perceive sensations due to prolonged expo-sure 3. free nerve endings: pain, temperature changes, tickle, itch 4. encapsulated nerve endings: touch, pressure, vibration 5. special sensory cells: used to create special sensory reception 6. exteroceptors:sensations from outside the body 7. interoceptors:sensations from inside the body 8. proprioreceptors: where your body ...

"When I look at the Hermann grid, I see dark spots in the white areas at the intersections, but when I look directly at the intersection, the spot vanishes." Which research technique is most likely to have yielded this statement? a.Phenomenological Report b.Recognition Testing c.Magnitude Estimation d.Physical Tasks and Judgments correct answers a.Phenomenological Report phenomenological report correct answers method of determining the relationship between stimuli and perception i...

inner layer correct answers retina two layers of the retina correct answers pigmented layer and neural layer pigmented layer of retina correct answers absorbs light and prevents it from scattering in the eye neural layer of the retina correct answers houses photoreceptors, bipolar cells and ganglion cells photoreceptors correct answers rods and cones - convert light energy into graded potential structure of rods correct answers - synaptic terminal - inner fiber - cell body: out...

Accounts Payable Outstanding business obligations that are owed to others. Accounts Receivable Outstanding obligations owed to the business by others. Cash Flow Statement A picture of all cash inflows and outflows within the business. Gross Profit The percentage of business income before expenses. Just in Time (JIT) A strategy to improve a business return on investment. Net Income/Profit Revenues minus expenses. Net Worth The total value of a busi...

Certified Paraoptometric (CPO) Exam Questions With Verified Answers Latest Updated 2024/2025 Graded A+. Accounts Receivable - correct answer Outstanding obligations owed to the business by others. Cash Flow Statement - correct answer A picture of all cash inflows and outflows within the business. Gross Profit - correct answer The percentage of business income before expenses. Just in Time (JIT) - correct answer A strategy to improve a business return on investment. Net Worth - correct an...

sensation - conversion of energy from the environment into a pattern of response by the nervous system perception - interpretation of sensation stimuli - energies from the world around us that affect us in some way receptors - specialized cells to stimuli into signals for the nervous system pupil - the hole in the eye that is adjusted open or closed for light iris - the colored structure around the pupil vitreous humor - jellylike substance found behind the lens in the posterior cavity of...

Portage Learning A&P 2: Module 3 What are the special senses? smell, taste, vision, hearing, equilibrium special senses have specialized organs with specialized receptor cells touch somatic sense that doesn't have specialized sense organs, just general receptors from nerves with modified dendrites. Pressure, vibration, pain, heat outer layer of eye sclera and cornea sclera outer fibrous layer on the posterior portion of the eye. Referred to as "white of the eye" ...

MBLEX Study Guide: Practice Test Questions with Verified Answers Which vessels are easily visible on the back of the hand? Veins What muscle plays a crucial role in helping venous blood and lymph return to the heart? Diaphragm Identify the sections of the small intestine: Duodenum, jejunum, ileum What is the digestive system responsible for? Absorbing nutrients The thyroid gland belongs to which body system? Endocrine Which hormone increases in response to stress? Corti...

What is an adequate stimulus for the eye? Select one: a. Opening your eyelids b. Mechanical pressure onto the photoreceptors c. Light that falls onto the photoreceptors d.Infrared light that reflects back from the eye e. Pupillary constriction c. Light that falls onto the photoreceptors The sensory systems of a given species are shaped by: a. The environment where it lives b. The type of prey it hunts c. The type of predators it has d. All of the above a. The environment where it lives b. The ...

anterior chamber Correct Answer-fluid-filled space inside the eye between the cornea and the iris. aqueous humor Correct Answer-clear, watery fluid that fills the space between the cornea and the front of the vitreous, bathing and nourishing the lens, iris, cornea. Maintains eye (intraocular) pressure. binocular Correct Answer-using both eyes at the same time. blind spot Correct Answer-sightless area within the visual field of a normal eye. Caused by absence of photoreceptors where the ...