medical entrance questions

Saturday, March 29, 2008

medical entrance tips

WHAT IS HORMONE?
HORMONES ARE SECRETED BY THE ENDOCRINE GLANDS.ENDOCRINE MEANS ‘THE INTERNAL SECRETION OF GLANDS .’ANOTHER NAME FOR THEM IS DUCTLESS GLANDS ,BECAUSE THEY DON’T SENDTHEIR SECRETION INTO BUT DIRECTLY INTO THE BLOODSTREAM .HORMONES ARE ALSO PRODUCED BY SOME ORGANS SUCH AS THE LIVER AND KINDNEY ,BUT MOST OF THE HORMONES IN THE BODY COME FROM GLANDS .
EACH OF THE VARIOUS HORMONES PRODUCES ITS OWN SPECIAL EFFECT IN THE BODY .IN GENERAL ,THE JOB OF THE HORMONES IS TO REGULATE THE INTERNAL ACTIVITIES OF THE BODY ,SUCH AS GROTH AND NUTRITION ,THE STORATGE AND USE OF FOOD METERIALS ,AND THE REPRODUCTIVE PROCESSES.IF THE GLANDS PRODUCE TOOMUCH OR NOT ENOUGH ,A PERSON MAY HAVE AN ABNORMAL PHYSICAL APPEARANCE.HERE ARE WHAT SOME OF THE CHIEF GLANDS AND HORMONES DO IN OUR BODIES;
THE THYROID GLAND LOCATED IN THE NECK PRODUCE A HORMONE WHICH HELPS IN THE GROWTH,DEVELOPMENT,AND METOBOLIC PROCESSES OF THE BODY.
THE PITUITARY GLAND,LOCATED AT THE BASE OF THE SKULL,HASTWO PARTS.AS WE KNOW, ONE HORMONE PRODUCED BY ONE PART OF THIS GLAND HAS THE JOB OF PROMOTING GROWTH.
ANOTHER PART OF THE PITUITARY GLAND PRODUCE TWO HORMONES WHICH HELP CONTROL OUR USE OF WATER,FAT OUR BLOOD PRESSURE, AND THEE WAY WE REGULATE THE HEAT IN OUR BODY.
THERE ARE TWO IMPORTANT GLANDS LOCATED AT THE UPPER END OF EACH KIDNEY.ONE PRODUCES A HORMONE CALLED ADRENALIN.THIS HORMONE IS RELATED TO BLOOD PRESSURE AND REACTIONS TOP EMOTION AND EMERGENCIES. WHEN YOU BEEECOME EXCITED OR FRIGHTNED,YOU PRODUCEMORE OF THIS HORMONE.
OTHER GLANDS IN THE BODY PRODUCE HORMONES WHICH HAVE TO DO WITH MAKING YOU ACT LIKE A BOY OR A GIRL.SO YOU SEE THAT HORMONES ARE RESPONSIBLE FOR AGREAT DEAL ABOUT YOU AND YOUR HEALTH.

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