Search found 18 matches

by JB
Mon Jan 09, 2006 8:12 pm
Forum: Microbiology
Topic: Bacteria Question
Replies: 11
Views: 5798

We have lots of defense system: cilia to sweep of bateria, HCl kills them
White blood cells and so on! :D
by JB
Mon Jan 09, 2006 8:10 pm
Forum: Cell Biology
Topic: Cells & Food & Nutrition
Replies: 4
Views: 3680

Classes of Food: Carbohydrates proteins Fats vitamins minerals water Fibers Proteins is used to build and repair body tissues, composed of amino acid Hemoglobin need iron Body tissues need glucose for respiration as a fuel Bones and teeth need calcium and also for blood clotting Body tissues need pr...
by JB
Mon Jan 09, 2006 8:01 pm
Forum: Cell Biology
Topic: Lymphocytes and phagocytes
Replies: 17
Views: 9478

Lymphocytes another name is white blood cells and phagocytes are white blood cells that engulf foreign invader, protecting your body against diseases,there are B & T lymphocytes, B produces antibodies, they are all produced in the bone marrow! :D
by JB
Mon Jan 09, 2006 7:56 pm
Forum: Cell Biology
Topic: blood transfusions
Replies: 9
Views: 5036

O is the universal donor
AB is the universal acceptor
Blood can mixed together or clumping.
by JB
Mon Jan 09, 2006 7:49 pm
Forum: Human Biology
Topic: Chest hurt
Replies: 54
Views: 27030

Don't be scared, are you sometimes too nervous that make your chest hurts :)
by JB
Wed Jan 04, 2006 7:35 pm
Forum: Human Biology
Topic: Chest hurt
Replies: 54
Views: 27030

I don't know if it is relating to the acculmulation of fat deposits in your blood vessel, blockage of the blood vessel, which oxygen and glucose cannot be delievered to the heart muscle, resulting in chest pain!!
by JB
Mon Dec 26, 2005 12:37 am
Forum: Physiology
Topic: Excretion
Replies: 12
Views: 17090

Ammonia is toxic and must be turned to urea by combining with CO2!
by JB
Mon Dec 26, 2005 12:32 am
Forum: Human Biology
Topic: Digestion
Replies: 7
Views: 3954

HCl----PH about 1.5!
by JB
Mon Dec 26, 2005 12:31 am
Forum: Human Biology
Topic: Digestion
Replies: 7
Views: 3954

Digestion

HCl is used to kill invading bacteria.
Pepsin is used to digest milk proteins. :D
by JB
Mon Dec 26, 2005 12:28 am
Forum: PDF & Doc Files
Topic: Good website fo Bio
Replies: 18
Views: 38150

Good website fo Bio

http://www.howstuffworks.com, it is really good!
by JB
Sun Dec 25, 2005 4:17 am
Forum: Human Biology
Topic: Bone Questions
Replies: 4
Views: 6063

Bone are used to support our body
Protecting our organs!
by JB
Sun Dec 25, 2005 4:13 am
Forum: Zoology Discussion
Topic: Cows Digestion
Replies: 14
Views: 18281

Cows Digestion

Why cows have 2 stomachs and how bacteria digest?