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The observations include, but are not limited to the retina, blood vessels, and optic nerve. The optic nerve enters the back of the eye and can be checked for swelling or other problems. The blood vessels can be viewed as can the retina.
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When scientists make observations they always?
Make a hypothesis
What tools do scientists use to make observations?
Microscopic
Why do scientists make and record observations?
to know the knowledge next time
What is one tool that people use to make observations from a distance?
The telescope.
Which new technology enabled Galileo to make observations that supported the idea of a sun-centred solar system?
Why, the telescope, of course! Using his telescope, Galileo was able to make observations of the heavens in a way no one else was able to before.
What external observations do ophthalmologists make?
Some general observations the doctor may be looking for include: head tilt; drooping eyelids (ptosis ); eye turns; red eyes (injection); eye movement; size, shape, and color of the iris; clarity of the cornea, anterior chamber, and lens.
How many Veterinary ophthalmologists are there in US?
There are 19,210 graduated ophthalmologists in the US.
When was Irish College of Ophthalmologists created?
Irish College of Ophthalmologists was created in 1991.
How are Aristotle's teaching related to the scientific method used by scientists today?
He urged people to use their sences to make observations, just as scientist today make observations
How do you extend your ability to make observations?
Practice improves your ability to make accurate observations.
What do some ophthalmologists specialize in?
Some ophthalmologists further specialize in certain areas of the eye, such as corneal or vitreo-retinal specialists.
What do you do before you make a hypothesis?
Make observations
What observations did you make as to how ice deposited sediments over time?
What observations did you make as to how ice deposited sediments over time
How do observations lead to inferences?
Using observations, you can discover patterns in data and make an inference
What do scientists make to help them make a hypothesis?
Observations
What must you do before you make a hypothesis?
Make observations
What scientists make to help make a hypothesis?
observations
