Friday, April 19, 2024
07:48 AM (GMT +5)

Go Back   CSS Forums > CSS Compulsory Subjects > General Science & Ability > General Science Notes

Reply Share Thread: Submit Thread to Facebook Facebook     Submit Thread to Twitter Twitter     Submit Thread to Google+ Google+    
 
LinkBack Thread Tools Search this Thread
  #111  
Old Friday, May 04, 2012
Roshan wadhwani's Avatar
40th CTP (FSP)
Medal of Appreciation: Awarded to appreciate member's contribution on forum. (Academic and professional achievements do not make you eligible for this medal) - Issue reason: CSP Medal: Awarded to those Members of the forum who are serving CSP Officers - Issue reason: CE 2012 Merit 101
 
Join Date: Mar 2011
Location: Islamabad, MoFA
Posts: 2,322
Thanks: 482
Thanked 1,691 Times in 640 Posts
Roshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of light
Default

Exocrine Glands:

Exocrine glands are the glands which do not pour their secretions directly into blood (like endocrine glands) but into a duct. These are the glands with ducts and the effect of their secretions is not generalized on all tissues of the body but specialized.

Example:
i) Salivary Glands
ii) Exocrine Pancreas
iii) Lacrimal Gland
iv) Bile Producing Cells of Liver
v) Secretory Cells of Stomach and Intestine

Exocrine Pancreas:
Pancreas secret pancreatic juice which contains a large number of digestive enzymes. Pancreatic juice goes to the intestine thorough a pancreatic duct and performs the function of digestion inside the intestine.

Mammary Glands:
Mammary glands are also exocrine glands which secret milk or colostrum. Milk is collected by a series of ducts and secreted outside the body.

Salivary Glands:
Salivary glands are present inside the jaw. These secret saliva which comes to the mouth (oral cavity) through salivary duct. Saliva is responsible for lubrication of food and early digestion of starch.

Lacrimal Gland:
Lacrimal is the gland which is present in the eye. Its secretion is the lachrymal secretion in the form of tears. Lachrymal secretion washes the eye and the lysozyme enzyme present in this secretion kill bacteria to protect eye.

Bile Producing Cells Of Liver:
The liver produces bile then it is stored in the gall bladder until need to digest fatty foods.

Secretory Cells Of Stomach And Intestine:
Secretory cells of stomach secrete gastric juice which is poured into the stomach. Gastric juice contains enzyme like pepsin which digest proteins. Similarly secretory cells of intestine secrete intestinal juice which contains many digestive enzymes.


Exocrine Glands And Their Secretions:
i) Lachrymal Gland: Tears
ii) Sweat Gland: Sweat
iii) Salivary Gland: Saliva
iv) Mammary Glands: Milk
v) Liver: Bile
vi) Sebaceous Gland: Sebum
Reply With Quote
The Following 3 Users Say Thank You to Roshan wadhwani For This Useful Post:
madiha alvi (Sunday, September 08, 2013), SAMEYA AROOJ (Wednesday, November 05, 2014)
  #112  
Old Friday, May 04, 2012
Roshan wadhwani's Avatar
40th CTP (FSP)
Medal of Appreciation: Awarded to appreciate member's contribution on forum. (Academic and professional achievements do not make you eligible for this medal) - Issue reason: CSP Medal: Awarded to those Members of the forum who are serving CSP Officers - Issue reason: CE 2012 Merit 101
 
Join Date: Mar 2011
Location: Islamabad, MoFA
Posts: 2,322
Thanks: 482
Thanked 1,691 Times in 640 Posts
Roshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of light
Default

Hormones:


Hormones are the chemical substances secreted by the endocrine glands. They carry electro-chemical messages to different parts of the body. Hormones are circulated in the body through blood. The function of endocrine system depends upon these hormones. These hormones work in the similar way as the nervous system works in the body. Insulin, glucagon, thyroxin and testosterone are few kinds of hormones. Hormones play an important role in a living organism. A small amount of hormones in the blood produces specific effects in the body. Several dozen hormones travel through the blood stream and influence different kinds of target cells, modifying their activity in a variety of ways.


Antibody:


• Antibody is a protein produced by white blood cells that help to destroy bacteria.
• Antibodies react with the antigens and inactivate or destroy them.
• A large number of antibodies are produced in blood which are targeted against various types of antigens.
• Antigens are foreign molecules, cells, bacteria, viruses or fungi which enter the body usually a disease causing microorganisms.
• Antibodies are the integral part of the defence mechanism of human body.
• They are also involved in immunity against disease.


Haemophilia:

• It is a disease in which the person has prolonged blood clotting time resulting in excessive bleeding from injury.
• It is due to the deficiency of vitamin K.
• It is a semi lethal disease controlled by recessive gene.
• It is less common in women than in men.
Reply With Quote
The Following 5 Users Say Thank You to Roshan wadhwani For This Useful Post:
madiha alvi (Sunday, September 08, 2013), Muhammad FaheemUllah Khan (Sunday, September 14, 2014), SAMEYA AROOJ (Wednesday, November 05, 2014), smart biotechnologist (Sunday, August 18, 2013), Syedanjumhussain (Thursday, May 23, 2013)
  #113  
Old Friday, July 13, 2012
Junior Member
 
Join Date: Apr 2011
Location: city of saints
Posts: 9
Thanks: 1
Thanked 1 Time in 1 Post
emanay is on a distinguished road
Default

i want to copy it in ms word,tried alot but all in vain.can anybody tells me why?
Reply With Quote
  #114  
Old Wednesday, November 07, 2012
Roshan wadhwani's Avatar
40th CTP (FSP)
Medal of Appreciation: Awarded to appreciate member's contribution on forum. (Academic and professional achievements do not make you eligible for this medal) - Issue reason: CSP Medal: Awarded to those Members of the forum who are serving CSP Officers - Issue reason: CE 2012 Merit 101
 
Join Date: Mar 2011
Location: Islamabad, MoFA
Posts: 2,322
Thanks: 482
Thanked 1,691 Times in 640 Posts
Roshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of light
Default

Requesting mods to make this thread sticky so dat newcomers could find it easily and extract maximum benefit from it....Regards!
Reply With Quote
The Following 2 Users Say Thank You to Roshan wadhwani For This Useful Post:
SAMEYA AROOJ (Wednesday, November 05, 2014), sidra siyal (Wednesday, November 07, 2012)
  #115  
Old Wednesday, November 07, 2012
Senior Member
 
Join Date: May 2010
Location: Don't know!
Posts: 166
Thanks: 267
Thanked 63 Times in 48 Posts
sidra siyal is on a distinguished road
Default

Quote:
Originally Posted by Roshan wadhwani View Post
Requesting mods to make this thread sticky so dat newcomers could find it easily and extract maximum benefit from it....Regards!
Thanks Roshan,believe me or not but I'm ur Biggest fan here
__________________
All are lunatics, but he who can analyze his delusion is called a philosopher.
Reply With Quote
The Following 3 Users Say Thank You to sidra siyal For This Useful Post:
Hataf Siyal (Thursday, November 08, 2012), Roshan wadhwani (Wednesday, November 07, 2012), SAMEYA AROOJ (Wednesday, November 05, 2014)
  #116  
Old Wednesday, November 07, 2012
Afshan Choudary's Avatar
Senior Member
 
Join Date: Sep 2010
Location: Karachi, Pakistan
Posts: 243
Thanks: 89
Thanked 344 Times in 114 Posts
Afshan Choudary will become famous soon enoughAfshan Choudary will become famous soon enough
Default

m looking for material related 2 Muslims scientists.... pls pls post here ASAP....
__________________
“Living is too hard right now. Dying is easy. Let me die.”
Kristin Cashore
Reply With Quote
  #117  
Old Wednesday, November 07, 2012
Roshan wadhwani's Avatar
40th CTP (FSP)
Medal of Appreciation: Awarded to appreciate member's contribution on forum. (Academic and professional achievements do not make you eligible for this medal) - Issue reason: CSP Medal: Awarded to those Members of the forum who are serving CSP Officers - Issue reason: CE 2012 Merit 101
 
Join Date: Mar 2011
Location: Islamabad, MoFA
Posts: 2,322
Thanks: 482
Thanked 1,691 Times in 640 Posts
Roshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of light
Default

Quote:
Originally Posted by Afshan Choudary View Post
m looking for material related 2 Muslims scientists.... pls pls post here ASAP....
Busy in prep for interview, will surely try to post muslim scientists also as soon as possible.

Regards
Reply With Quote
The Following 3 Users Say Thank You to Roshan wadhwani For This Useful Post:
comp Engr (Wednesday, May 25, 2016), pakdolly (Tuesday, November 27, 2012), sidra siyal (Friday, November 09, 2012)
  #118  
Old Wednesday, May 15, 2013
Tehman Khan's Avatar
Senior Member
 
Join Date: Apr 2013
Location: Mianwali/Pannu Aqil
Posts: 243
Thanks: 170
Thanked 98 Times in 60 Posts
Tehman Khan is on a distinguished road
Default

Roshan Bhai Jan If I prepare all these notes and cram them by heart do they assure 90 plus marks
__________________
Its not the time of triumph that matters rather its the time of trial that matters.
Reply With Quote
The Following User Says Thank You to Tehman Khan For This Useful Post:
comp Engr (Wednesday, May 25, 2016)
  #119  
Old Thursday, May 16, 2013
Roshan wadhwani's Avatar
40th CTP (FSP)
Medal of Appreciation: Awarded to appreciate member's contribution on forum. (Academic and professional achievements do not make you eligible for this medal) - Issue reason: CSP Medal: Awarded to those Members of the forum who are serving CSP Officers - Issue reason: CE 2012 Merit 101
 
Join Date: Mar 2011
Location: Islamabad, MoFA
Posts: 2,322
Thanks: 482
Thanked 1,691 Times in 640 Posts
Roshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of lightRoshan wadhwani is a glorious beacon of light
Default

Quote:
Originally Posted by Tehman Khan View Post
Roshan Bhai Jan If I prepare all these notes and cram them by heart do they assure 90 plus marks
Ya dear these notes will help u a lot in getting good marks, but i wolud suggest you not to just depend on cramming these notes but develop understading and along with these notes get help from internet to clarify the concepts fully. Now examiners are making papers more conceptual, so unless you clear your concepts you'll not be able to handle this paper well and get excellent marks.

Stay Blessed..Regards
Reply With Quote
The Following 2 Users Say Thank You to Roshan wadhwani For This Useful Post:
comp Engr (Wednesday, May 25, 2016), SAMEYA AROOJ (Wednesday, November 05, 2014)
  #120  
Old Thursday, May 16, 2013
Tehman Khan's Avatar
Senior Member
 
Join Date: Apr 2013
Location: Mianwali/Pannu Aqil
Posts: 243
Thanks: 170
Thanked 98 Times in 60 Posts
Tehman Khan is on a distinguished road
Default

Roshan Bhai Actually I have short time and a lot to cover please suggest me shortcuts and tersest approaches please
__________________
Its not the time of triumph that matters rather its the time of trial that matters.
Reply With Quote
The Following User Says Thank You to Tehman Khan For This Useful Post:
comp Engr (Wednesday, May 25, 2016)
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Falsifiability of science and transcendentlism of religion sajidnuml Essays 1 Wednesday, September 02, 2015 07:36 PM
Principles of Political Science Xeric Political Science 8 Friday, December 02, 2011 12:19 AM
A list of branches of Science and their studies usman malik 65 General Science Notes 0 Tuesday, July 13, 2010 11:23 AM
Philosophy of Science A Rehman Pal Philosophy 0 Sunday, March 18, 2007 03:42 PM


CSS Forum on Facebook Follow CSS Forum on Twitter

Disclaimer: All messages made available as part of this discussion group (including any bulletin boards and chat rooms) and any opinions, advice, statements or other information contained in any messages posted or transmitted by any third party are the responsibility of the author of that message and not of CSSForum.com.pk (unless CSSForum.com.pk is specifically identified as the author of the message). The fact that a particular message is posted on or transmitted using this web site does not mean that CSSForum has endorsed that message in any way or verified the accuracy, completeness or usefulness of any message. We encourage visitors to the forum to report any objectionable message in site feedback. This forum is not monitored 24/7.

Sponsors: ArgusVision   vBulletin, Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.