Rods and Cones Questions:
Question #1:
I hit to investigate digit warning of technical animal cell, I was intellection of doing Rod and Cone cells but is that one radiophone or two? Can I do meet Rod radiophone without the cone? Would it be specialised?
Do you hit some more examples of birdlike technical cells?
Question #2:
It would seem that when I look into the scene I can pick up shapes, and figures. I don't literally wager it all black, its blue light, yellow light, gray matter. Sometimes they materialize in my field as fog beings. I am thinking that brain-waves are responsible for this, and if I attune my receptivity to these earth perturbations that sooner or later I module be able to intend much clearer impressions. So should I verify the receptor open move to "dark space" or should I meet near my eyes? I routinely practice this at night, doing the Zen look. I often do the Zen look in face of a mirror, and wager myself disappear. I would explain it as my receptor cells rods and cones, because I loose shape as well not being able to garner up colouration anymore, so I can literally closed soured my eye cells. lol I don't undergo if that has anything to do with it or not. If I failed to vindicate anything to your satisfaction gratify ask.
Question #3:
My teacher said grouping with monochromacy hit only one identify of cones and wager things in gray scale. But aren't rods answerable for gray scale exteroception and cones answerable for colouration vision? You still cannot wager colours with only one type of cones?
Question #4:
I am 15 and i dress contacts, i hit been pretty much everyday since 5th grade. dailies i started wearing glasses in i conceive most 3rd or 4th grade. My perscription in my mitt eye is 4.75 and in my right is 4.50, idk if this helps you with answering but it is whatever useful info. Anyway, i always kind of noticed how if i have a bare eye, no contacts/glasses i cannot wager discover of my mitt receptor rattling well in the dark. If i close my left and ready my correct unstoppered i can see objects but if i close my right, everything finished my left is extremely dark in the region in the appearance of a circle and it takes up most of that vision, but i can category of see things around the edge of that circle. It is rattling weird to me and it meet recently now started to get me worried, i know there are things about rods and cones and such but power isnt my strong subject! Can someone tell me what strength be feat on!? THANKYOU!!!
Question #5:
1.How can glasses or occurrence lenses correct nearsightedness?
2.How can glasses or contact lenses precise farsightedness?
3.How dose the brain see the signals from the rods and cones?
And yes I requirement a smart mortal not a dum
im in the 7th grade
Question #6:
I'm thinking of breeding yet at small a assemblage and a half down the line and poverty to do it right. What kind of transmitted tests requirement done? Only asking because I wager so some assorted tests like:
Progressive Rod-Cone Degeneration pra-PRCD
Von Willebrand Disease Type 1 vWD
Exercise Induced Collapse EIC
Multi Drug Resistance MDR1
Degenerative Myelopathy DM
Phosphofructokinase Deficiency PFK
Neonatal Encephalopathy NEWS
Do I meet need to intend them all?
Question #7:
1. Which of the mass ness papillae do not have taste buds?
a. Fungiform
b. filiform
c. foliate
d. every of the above contain taste buds
2.Which of the mass is a genuine statement?
a. cones are more numerous than rods
b. cones are more obtusely concentrated in the region centralis
c. rods are most densely amassed in the macula lutra
d. cones increase in spacing toward the bound of the retina
3.when a diminutive turn of one catecholamine allows a second hormone to have its flooded effect, the phenomenon is called?
a. synergism
b.permissi veness
c. antagonism
d. augmentation
4. the hypothalamus produces:
a. somatotropin
b. oxytocin
c. lactogenic hormone
d. malanocyte-stimulating hormone
5. an abnormally high metabolous evaluate could be associated with the functioning of the:
a. endocrine gland
b. endocrine gland
c. hinder pituitary
d. thymus
6. insulin:
a. tends to modify murder concentration of glucose, paraffin acids, and fatty acids
b. promotes metastasis of glucose by tissue cells
c. is produced by beta cells
d. all of the above are true
7. the term "down regulation" refers to:
a. the decrease in hormone roduction as we age
b. the negative feedback grouping or hormone regulation
c. the reduction of the number of catecholamine receptors in a cell
d. the ting of regulating hormones from the hypothalamus from the hypothalamus down to the pituitary gland.
8. which scheme is not inside of the vestibule of the intrinsic ear?
a. cochlear duct
b. utricle
c. saccule
d. all of the above are in the vestibule
9. the compound that is referred to as a paper hormone is?
a. ontogeny catecholamine
b. prostaglandin
c. adrenocorticotropin hormone
d. thyroxine
10. The substance that acts as a second messenger at the cellular level is:
a. ATP
b. adenyl cyclase
c. cyclic AMP
d. hormones
11. steroids are healthy to pass easily through a direct cell's ECF membrane because they are:
a. synthesized from amino acids
b. synthesized from carbohydrates
c. lipid-soluble
d. synthesized from nucleic acids
Question #8:
1.As you countenance at an apple, its echolike reddened travels to the eye. the rods and cones absorb the light and help transmit the aggregation to the brain. this process best illustrates:
a. sentiency b. top-down processing c.perception d.selective attention e.psychophysics
2.which receptor cells most directly enable us to distinguish different hues?
a. rods b.cones c.bipolar cells d.feature detectors e.optic nerves
3. according to the Young-Helmholtz theory:
a. the retina contains threesome kinds of color receptors
b. colouration vision depends on pairs of opposing pigment processes
i narrowed it down to these two answers
4.which theory best explains the occurence of afterimages
a.trichomatic b.opponent-process
5.brightness is to light as ____is to sound
a. movement b.loudness c.amplitude
6.according to oftenness theory
a. most good waves are a complex mixture of many frquencies
b. high-frequency sounds causing a wave of state that peaks near the beginning of the basilar membrane
c. the evaluate at which impulses travel up the auditory nerve matches the frequency of the talk existence heard
d. regular or prolonged input of a perception receptor causes that organ to embellish less sensitive
e. we hear different pitches because assorted sound waves drive assorted parts of the cheek cells in the cochlea to fire
7. Phantom limb sensations best elaborate that pain can be experience in the epilepsy of
a.sensory input b.top downbound processing c.conscious awareness d.parallel processing e.figure-ground
ok does anyone undergo these answers?
im not sure if mine are correct but i got:
1. a.
2.b
3.a
4.b
5.b
6. b? c?
7.a? c?
Question #9:
Scientific Classification:
Domestic Cat Main for this article :
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Felidae
Genus: Felis
Species: Felis Catus F. Catus
Cat Anatomy:
Cat Anatomy from head to tail, the aggregation is for what is unequalled to cats :
Cats have every the organs as humans exept for the Appendix
A cat's connatural body temperature is 101-102 degrees Fahrenheit.
People are not hypersensitised to a cat's fur, they are hypersensitised to various things, most commonly a protein called Major Urinary Protein MUP . It is produced in the Submandibular Salivary Gland and groomed onto the fur.
Sight
The receptor is located below the ears.
Cats see meliorate colors on the blue-violet side of the spectrum.
The Cornea is the opencast of the eye.
The Pupil is the black circle or cresent in the edifice of the Iris.
The Iris is the colored conception of the eye, it is a muscle.
The Scelera is the albescent part of the eye.
The Retina is behindhand the the Iris, filled with rods and cones rods are for black and white vision in dim lights, cones are for the perception of color.
The Tapetum Lucidum is behindhand the retina, they work same reflectors to support see in obtuse or Stygian light.
The eye has 3 eyelids, the outmost eylid, the palpebra tertia, and the bush nictitating membrane . Outer is a lawful eyelid, Palpebra Tertia is an intrinsic eyelid, the Haw is a oblique inner eyelid .
Dilated Not Dilated
Anatomy
Smelling and Scent
The 'Vomeronasal Organ' or Jacobson's Organ is located in the bunk mouth, assists with smell and neaten tracking.
The nostrils located in the look also smell and breathe.
Eating
The representative is for eating and breathing.
Cats can't cud horizontally, they crapper only cud up and down.
The 30 set 12 incisors, 10 premolars, 4 canines, and 4 molars are in the gums, many are spear like because cats are carnivores. Kittens retrograde their teeth at the geezerhood of around 7 months.
The tongue tastes with taste buds, and 'papillae' which give it a spiny texture like a comb for grooming.
Cats lap up liquid from the underside of their tongue.
Hearing
The felid has digit fruit flaps ears on the top of it's head, sometimes with whisker same extensions.
The ear flaps lead to the ear canal, then to the fruit drum, then into the bulla.
The intrinsic ear consists of the Inner fruit contains the chance equipment trochlea and the balance organ vestibular canals .
'Auditory tube' is a plaything that connects the bulla to the backwards of the throat.
Feeling
A felid has 8 to 15 whiskers, which are sensitive to the expose and feeling. They hit nerves finished discover thier body Tickling, Itching, Pain .
Skeletal and Muscular Systems:
A husbandly cat has 230-245 clappers whatever verify bones fuse , and 30 vertebrae 26 after the sacral and coccygeal areas fuse , and 500 skeletal muscles.
Reproduction:
If you are under 8 years of geezerhood I reccomend that you do not feature this without a parent. This contains some non-human cat ual content.
A kitten, or outfit is the constituent for many smaller cats' offspring. A cub is the term for many large cats' offspring.
Families
This is when there are no diseases, most another venture factors are included
A disorderly felid has more risks than domestic cats. A feel or clan will hit less risks than a loner. An average matter is 3-5 kittens/cubs for almost all cats.
A clan of smaller cats, such as a untamed cat will hit 4 surving kittens. A smaller cat, such as a lynx will usually have 1 or 2 surving kittens. A feel of large cats, much as a lion module hit 3 extant cubs. A individual will have 1 surving cub.
Female
Cats are polyestrous, that just effectuation that they are exclusive in heat at certain nowadays of the year, usually Spring and Summer. Heat periods generally terminal half a week to a week.
A someone cat usually crapper only intend meaningful when she is in heat, which effectuation she has more hormones, and a meliorate quantity to intend pregnant. Due to her caterwauling and hormones, males will be more attracted to her. A shrill is the cry of a female felid that is in heat.
Male
In most prides or clans, the alpha or dominant phallic will intend to brute with every the females. If there is an alpha or dominating female, the digit alphas module mate, to raise every the members of the group.
In non-prides or clans, loner males module fisticuffs over a female, the victor gets to mate.
A female felid cannot ovulate by having itself, so a male cat's penis has spines that are each digit millimeter long, that upon remotion trigger ovulation when it scrapes her vagina.
Diseases and Injuries:
Cats can get all kinds of diseases, rabies, coughs, allergies, crypto, pimples, Periodontal Disease or Gum Disease, Cancer, and many more diseases can be found. Cats crapper also intend ill from different poisons from plants, animals, and gadfly poisons.
Not for school.
RATE PLEASE!
Question #10:
How does one "recall" memories?
I know that when we wager something we gather the information through the cones and rods and our brain combines bits and pieces together to for a image. But how does the neurons, even though they aren't experiencing the events like reddened or good recalling the events?
** Powered by Yahoo Answers