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These six muscles are the superior and inferior rectus, the medial and lateral rectus, and the superior and inferior obliques. They are innervated by the oculomotor, trochlear, and abducens nerves, and the medial and lateral rectus muscles are responsible for inward or outward rotation of the eyeball; When the superior and inferior rectus muscles contract, the eyeball turns up or down, and at the same time the eye rotates inward; The superior oblique muscle mainly rotates the eye inward, but also turns the eye downward and outward; The inferior oblique muscle mainly rotates the eyeball outward, but also turns the eyeball upward and outward. These six muscles work closely with each other to make the eyeballs move freely up and down, left and right in unison.
When we usually use our brains, our eyes will roll in a dripping way; When we are absent-minded, our eyes will wander aimlessly. The inner activity of a person can also be expressed by the movement of the eyeballs. When the eye is turned in all directions, there is always more than one muscle that plays the main role, and several other muscles play a coordinating role.
The movements of both eyes must be consistent, and when the eye is looking to the right, the right lateral rectus muscle and the left medial rectus muscle must contract equally at the same time, otherwise binocular monovision cannot be obtained. However, when only one or several of the six muscles that control the rotation of the eye are inflamed, traumatized or neurologically disturbed, the movements of the eye muscles are uncoordinated, such as the contraction of the right lateral rectus muscle, and the contraction of the left medial rectus muscle is a little slower or the contraction force is not enough, the rotation of the eyeball will be restricted, or the eyeball will be deviated to one side, forming strabismus, then it will be particularly difficult to see; Or an object can be seen as two, resulting in double vision, i.e., double vision. It can cause visual impairment.
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Question 1: How:-d Exercise the eye muscles The simplest and most effective thing is to look at your palm for 3 seconds, and then look at something 5 meters away for 3 seconds, and so on every day. Helpful.
Question 2: How can I better exercise my eye muscles and do eye exercises.
Question 3: How to exercise the eight muscles of the eyes? What muscles are they? Two internal rectus muscles, two external rectus muscles, superior rectus muscles, inferior rectus muscles, superior oblique muscles, and inferior oblique muscles.
Question 4: How to exercise the muscles of the lower eyelids Sit freely cross-legged to keep the back of the neck straight, look to the left and then to the right, this is a round, after repeatedly turning the eyeballs for 4 6 rounds, look to the right and then to the left for the same 4 6 rounds. Look up and then look down and repeat 4 6 rounds, the eyeball goes up, the right state ant turns left down 4 5 times, and then up to the left and down 4 5 turns the sail to bury.
Rub your hands together and inhale, placing your palms over your gently closed eyes for a while. Be careful not to do it when you are already too tired.
Question 5: How to exercise the muscles in the eyes? The facial expression is OK if the hand is rich
Question 6: How to use the ** to exercise the eye muscles, do you know this is the big and small alphabet, put the large alphabet at 5 meters in front of your eyes, and the small one at 40cm in front of your eyes, at eye level, look at a far, and then look at a close one, alternate reading; After reading it once, use the eye chart to move it 5cm in front of your eyes until you can't see clearly at 5-7cm.
Question 7: Will the eyes get bigger by exercising the eye muscles Basically, no, but it depends on how you plan to exercise, Many people's proptosis is related to hyperthyroidism, not the relationship between eyesight.
Question 8: How to exercise the eyelid muscles The eyeballs turn 3 times clockwise, turn 3 times counterclockwise as a group, turn a few groups, pay attention to slow down at the beginning, and wait for a period of time to adapt to it You can do it several times, stick to it, the eyelids will become tight and very energetic.
Question 9: Do you continue to train your eye muscles to recover Hello, the alternating method of far and near scenes, the fifteen-point training method, the criss-cross movement method and so on are all effective ways to exercise the eye muscles. Long-term practice has a certain effect on relieving eye fatigue and restoring eye vision.
If it is only pseudomyopia, the power of the eye is not high, and the recovery is more likely; If the eye power is high, but the myopia is non-pathological and non-hereditary, it can play a role in alleviating the effect of reducing the power.
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1 Pinyin 2 Annotations.
yǎn jī
The eye muscles are the auxiliary structures of the eye. This includes moving the muscles of the eyeball and eyelids. There are 6 muscles in the motor eyeball, 4 rectus and 2 oblique.
The four rectus muscles together originate from the common ciliary ring around the optic nerve foramen and terminate anteriorly to the anterior half of the upper and lower and medial and medial sclera of the eyeball, respectively. The superior rectus muscle turns the pupil inwardly and upward, the inferior rectus muscle turns the pupil inward, the medial rectus muscle turns the pupil medially, and the lateral rectus muscle turns the pupil outward. The superior oblique muscle turns the pupil outward and downward.
The inferior oblique muscle turns the pupil outward and upward. The normal movement of the bird's eye is the result of the synergy of several muscles. For example, when the pupil is upward, it is done by the contraction of the superior rectus muscle and the inferior oblique muscle of both eyes.
Strabismus occurs when the muscles of a moving eye become paralyzed.
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1. The ocular muscle is an important muscle tissue to maintain eye function, which promotes eye movement, increases eye blood circulation and relieves visual fatigue through eye and effective contraction and relaxation.
2. The six muscles of the human eye include the superior rectus muscle, the inferior rectus muscle, the left rectus muscle, the right rectus muscle, the superior oblique muscle, and the inferior oblique muscle.
3. The eye muscles maintain a variety of eye balance, coordination work, can be controlled by the brain, if the eye muscle problem will lead to extraocular muscle disorder, ocular paralytic strabismus, the reality is still timely to the hospital for **, ordinary life should be reasonable use of eyes, do not watch TV and computer for a long time.
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Eye movements are controlled by 3 pairs of muscles: (1) medial and lateral rectus, (2) superior and inferior rectus, and (3) superior and inferior obliques. The medial rectus and lateral rectus muscles contract each other to turn the eye to the left and right.
The superior rectus and inferior rectus muscles contract each other, and the eye moves up and down. The role of the oblique muscles is mainly to rotate the eyeball to keep the field of vision in a straight up and down position.
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The extraocular muscles are the striated muscles of eye movement, with 6 in each eye, which are divided into rectus and oblique muscles according to their travel direction, and the 4 rectus muscles are superior, inferior, internal and external rectus; The two oblique muscles are, the superior oblique muscle and the inferior oblique muscle. All four rectus muscles originate in the common tendon ring around the optic nerve foramen at the orbital apex. The myofibers of each muscle form a bundle of their own, surround the optic nerve anteriorly, and attach to the sclera in front of the equator of the eye, at different distances from the limbus.
The medial, inferior, lateral, and superior rectus muscles are attached posterior to the limbus, respectively.
The superior oblique muscle also begins in the ring of the common tendon, travels along the angle of the superior orbital wall and the inner orbital wall, becomes a tendon near the superior border of the orbit, passes through the trochlear fibrous annulus, and then turns posterolateral through the inferior superior rectus muscle to the posterior equatorial part of the eyeball, where it attaches to the posterolateral superior part of the eyeball.
The inferior oblique muscle originates from the medial inferior aspect of the orbital wall, then extends outward between the inferior rectus muscle and the inferior orbital wall to the posterior side of the eyeball, and attaches to the posterolateral aspect of the eyeball.
Blood from the extraocular muscles is supplied by the muscular branches of the ophthalmic artery.
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