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Are the sympathetic innervations of the two irises closely integrated?
Yes, the sympathetic innervations of both irises are closely integrated. Both irises receive sympathetic input from the superior cervical ganglion through the long ciliary nerves, helping to dilate the pupils in response to stress or low light conditions.
Where did irises originate?
Irises are thought to have originated in the Mediterranean region, particularly in areas around Turkey, Greece, and North Africa. They have since been cultivated and hybridized to create a wide variety of colors and patterns.
What is needed for germination?
warmth and moisture is needed, so are the right air and light conditions
What is this yellow ring in the middle of my irises?
it meanes you are sexxy and you are having a baby
Are orchids hydrangeas and irises all plants?
Yes they are all plants.
Do irises live in the desert?
Irises do not live naturally in the desert but can be grown there with sufficient irrigation.
Is it okay to plant Irises in April?
That depends on where you live. I live in Tennessee and also lived in Iowa and have planted and transplanted Irises in April and also in Fall. Just don't plant when it is real hot and dry.
How should I care for irises after blooming?
After irises bloom, you should cut back the flower stalks, remove any dead or yellowing leaves, and divide overcrowded clumps if needed. Water the irises regularly and fertilize them in the spring and fall to promote healthy growth.
Are the sympathetic innervations of the two irises closely integrated?
Yes, the sympathetic innervations of both irises are closely integrated. Both irises receive sympathetic input from the superior cervical ganglion through the long ciliary nerves, helping to dilate the pupils in response to stress or low light conditions.
Would you also use iris in plural form or irises?
I would use "irises."
What is the best thing to do with irises?
Do not allow irises to become too crowded in your garden because the irises will flower poorly or not at all.
'Irises' is a painting by which artist?
Vincent van Gogh painted 'Irises'
What has the author William Rickatson Dykes written?
William Rickatson Dykes has written: 'A handbook of garden irises' -- subject(s): Irises (Plant), Irises (Plants) 'Irises' -- subject(s): Iris (Plant), Irish
Did van gogh paint irises on the table?
Yes, usually called Vase with Irises.
Where can you find irises?
You can find irises in temperate parts of the world. There are over 300 species.
Why did Vincent Van Gogh draw Irises?
Irises was painted in the last year before his death in 1890, before his first attack at the asylum. He called the painting 'the lightning conductor for my illness' because he felt that he could keep himself from going insane by continuing to paint. To get to the answer, Irises was painted so van Gogh felt calm and serene. He needed or wanted to have a peaceful sense while he was in the asylum.
What is the plural form of the word iris?
The plural of iris is irises.
