THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:))
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DR_SALLY
Posts : 185 Join date : 2010-01-28
Subject: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 4:22 pm
ONE OF THE ENDOCRINE GLANDS OFTEN IS CALLED THE MASTER GLAND WHICH GLAND DO YOU THINK THAT IS??
WHAT ARE TWO WAYS THAT ANTIBODIES CAN FORM IN YOUR BODY?
WAITING FOR YOUR MY SWEET HEARTS
MiMi
Posts : 157 Join date : 2010-01-29 Age : 27 Location : Ryaid
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 6:39 pm
how are u miss sally im mariam my answer is its about size of a pea that sits in a small bony cavity at the base of the brain whose secretions control the other endochrine glands and infulence growth metabolism and maturation
DR_SALLY
Posts : 185 Join date : 2010-01-28
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 7:30 pm
excellent mimi you mentioned the location and the function of this gland but what is its name
i'm waiting
MiMi
Posts : 157 Join date : 2010-01-29 Age : 27 Location : Ryaid
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 7:32 pm
its the master gland
DR_SALLY
Posts : 185 Join date : 2010-01-28
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 7:38 pm
the master gland mariam is the pitutary gland.
marioma revise the table of the glands and their functions that i told you to study it by heart (like your names) you remebered
it is on page 96
okay
MiMi
Posts : 157 Join date : 2010-01-29 Age : 27 Location : Ryaid
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 7:41 pm
miss sally i take it from the internet i remmeber the pituary gland (with out looking from the book now) its control the devalopment and growth andd it control other gland such as thr tests .ovaris and thyroid
MiMi
Posts : 157 Join date : 2010-01-29 Age : 27 Location : Ryaid
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 9:07 pm
hi miss sally can u explain me the flower rebroduction in page 64 in the text book thanks so much
DR_SALLY
Posts : 185 Join date : 2010-01-28
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 9:55 pm
well....
we all know that the flower is the organ in the plant system where fertilization takes place (the joining of the male sex cell[pollen] with the female sex cell [egg] to form a new plant [seed])
the pollen of the flower is produced by the stamen and the egg is produced at the bottom of the pistil ( look at the the diagram while reading)
so how the pollen can reach the egg at the bottom of the pistil to fertilize it? first pollination must take place[ pollination is the transfer of the pollen from the stamen to the egg at the pistil of the same flower or of a different flower]
how pollination take place?
by insects (pollens are sticked to the body of the insect and transfered to the eggs of the same flower or of a different flower).
by winds
by another animal (also the pollens sticked to the animals body and being transfered)
so after pollination happened
fertilization takes place how????
when the pollen come in contact with the head of the pistil it forms what is called pollen tube thriugh its style (like a road for the pollen to pass through it)
then the pollen(the sperm male cell) moves through the tube down to the egg which are found inside the ovule at the bottom of the pistil where it is fertiliezed by the sperm cell.
when fertilization finished what happened?? the embryo is formed withen this ovule
then this ovule that contains the fertilizied egg becomes A SEED.
YOU GOT IT MARIAM DONT FORGET TO LOOK AT THE DIAGRAM WHILE READING .
MiMi
Posts : 157 Join date : 2010-01-29 Age : 27 Location : Ryaid
Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:)) Wed Feb 03, 2010 10:35 pm
thanks miss sally i just right now finesed its study thanku
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Subject: Re: THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:))
THE CHALLENGING QUESTION AND THE BONUS MARKS ARE WAITING:))