Tuesday, April 10, 2012
The Sense Of Taste
11:15 AM |
Posted by
waleed tarek |
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Taste Sensation Detects Molecules that come in contact with receptors in the toungue , mouth and pharynx.Taste-producing substances Must dissolve in saliva before they can stimulate taste receptors.
There are five basic taste sensations:
1-sweet sensation :produced by sugars,glycols and aldehydes.The tip of the toungue is most sensitive to sweet substances
2_Bitter sensation :Produced by alkaloids.The back of the toungue is most sensitive to bitter substances.
3_Salty sensation :produced by ionized salts.The front half of each side of the toungue is most sensitive to salty substances
4_sour sensation :produced by acids.Unripe fruits are sour too.The posterior half of each side of the toungue is most sensitive to sour substances.
5_Umami sensa
Facts You Must know about Our Body
11:14 AM |
Posted by
waleed tarek |
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_Sneezing speed may reach up to 60 miles per hour.
_More than half of the bones of our body found in the hands and feet.
_Our Body has enough carbon to fill the 1000 pencil
_our body gives temperature in 30 minutes,which is enough to boil a gallon of water .
_Human olfaction can discriminate between 10,000 different odors
_The acid in your stomach is strong enough to melt the zinc
_Human saliva i produced throug
hout his life enough to fill two big swimming pools
_More than half of the bones of our body found in the hands and feet.
_Our Body has enough carbon to fill the 1000 pencil
_our body gives temperature in 30 minutes,which is enough to boil a gallon of water .
_Human olfaction can discriminate between 10,000 different odors
_The acid in your stomach is strong enough to melt the zinc
_Human saliva i produced throug
hout his life enough to fill two big swimming pools
Monday, February 13, 2012
Precautions During Administration Of Iv Injection
12:16 PM |
Posted by
waleed tarek |
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-Be sure of the dose since the drug can not be retrieved and given Under strict aseptic technique ,
-Gradual Adminstration and well diluted to Avoid phlebitis.
-Strictly Intravenous to avoid tissue necrosis.
-Be sure The site of adminstration is Below the level of the heart to avoid air embolism
Thr Rule of Pear In abdominal disorders
12:15 PM |
Posted by
waleed tarek |
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It contain pectin which is Soluble fibre ,so it's used in diahrrea ,also
pear contains insoluble fibres which help in absorbtion of great amount
of water and make it easy for the faeces to be execreted .so it's used
in consptipation too, also t
his help in prevention of cancer colon
Instruction for application of drugs to The Nose .
11:33 AM |
Posted by
waleed tarek |
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_If there is any discharge present , clear the nose by using a clean
cloth or tissue.This is important that the discharge does not block the
distribution of the medication.
2_Hang your head over the edge and tilt your head back as far as comfortable.These actions are to provide access to nasal sinuses, and to allow medication to drain to affected sites.
3_Breathe through your mouth to prevent the aspiration of nasal drops into trachea and lungs .
4_Instill prescribed number of drops into the nose .
5_Remain in this position for a few minutes to allow the medication to spread in the nose .
6_In case of applying nasal decongestant to open the eustachian tube , it's advised to apply it twice :The 1st time to open the nasal passage and after 5 minutes to open the Eustachian tube . In such case ,the head should be tilted 55° backward and15° to the side of the affected ear.
7_Do not apply the nasal decongestant to the both sides of the nose at the same time .TWO hours between each application is necessary so as the nasal cycle of the opening and closing is not changed
2_Hang your head over the edge and tilt your head back as far as comfortable.These actions are to provide access to nasal sinuses, and to allow medication to drain to affected sites.
3_Breathe through your mouth to prevent the aspiration of nasal drops into trachea and lungs .
4_Instill prescribed number of drops into the nose .
5_Remain in this position for a few minutes to allow the medication to spread in the nose .
6_In case of applying nasal decongestant to open the eustachian tube , it's advised to apply it twice :The 1st time to open the nasal passage and after 5 minutes to open the Eustachian tube . In such case ,the head should be tilted 55° backward and15° to the side of the affected ear.
7_Do not apply the nasal decongestant to the both sides of the nose at the same time .TWO hours between each application is necessary so as the nasal cycle of the opening and closing is not changed
Instruction for application of drugs to the eye
11:33 AM |
Posted by
waleed tarek |
Edit Post
1_wash your hands with soap and water before and after use to reduce transmission of microorganism to the eye
2_If there is crust or discharge , clean the eyelids with a wet cotton ball with warm water and gently wipe the lid from the inner corner in an outward direction with the eye closed to avoid entrance of microorganisms into the eye .
3_shake the bottle if it contain suspension .
4_open the bottle carefullly so that the tip of the eyedropper does not touch anything.
5_Tilt Your head back and pull your lower eyelid with the tip of your finger to form a pocket and look up to ease installation of medication and to minimize drainage of medication through the lacrimal duct.
6_Hold the dropper at least 1_2 cm above the eye with the other hand and squeeze the correct number of drops into the pocket between your lower lid and eyeball without touching the lid with the tip of the bottle.
7_close your eyes slowly and gently press a finger against the inside corner of each eye and keep them closed for approximately 1 minute to allow the medication to absorb. This helps distribution of medicine evenly whereas squinting or squeezing of eyelids forces medicine out from conjunctival sac .
8_After using the eye drop don't rinse or wipe the dropper.Keep the bottle clean and tightly closed when you are not using it .
9_When using multiple medications , wait for a few minutes between each application to ensure the eyes have enough time to absorb .
10_If the doctor prescribe you with a combination of eye drops and ointments, and these medications have to be taken at the same time ,Always remember to apply the eye drops a few minutes before the eye ointment since the ointment Hinders the drops absorption.
11_Discard the eye drops after 4 weeks from the date The bottle had been opened .
2_If there is crust or discharge , clean the eyelids with a wet cotton ball with warm water and gently wipe the lid from the inner corner in an outward direction with the eye closed to avoid entrance of microorganisms into the eye .
3_shake the bottle if it contain suspension .
4_open the bottle carefullly so that the tip of the eyedropper does not touch anything.
5_Tilt Your head back and pull your lower eyelid with the tip of your finger to form a pocket and look up to ease installation of medication and to minimize drainage of medication through the lacrimal duct.
6_Hold the dropper at least 1_2 cm above the eye with the other hand and squeeze the correct number of drops into the pocket between your lower lid and eyeball without touching the lid with the tip of the bottle.
7_close your eyes slowly and gently press a finger against the inside corner of each eye and keep them closed for approximately 1 minute to allow the medication to absorb. This helps distribution of medicine evenly whereas squinting or squeezing of eyelids forces medicine out from conjunctival sac .
8_After using the eye drop don't rinse or wipe the dropper.Keep the bottle clean and tightly closed when you are not using it .
9_When using multiple medications , wait for a few minutes between each application to ensure the eyes have enough time to absorb .
10_If the doctor prescribe you with a combination of eye drops and ointments, and these medications have to be taken at the same time ,Always remember to apply the eye drops a few minutes before the eye ointment since the ointment Hinders the drops absorption.
11_Discard the eye drops after 4 weeks from the date The bottle had been opened .
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