Pages

Thursday, July 4, 2013

types of blood cells.

HOW MANY TYPES OF BLOOD CELLS WE KNOW?

three types of blood cells:


  1. red blood cells (RBCs)
  2. white blood cells (WBCs)
  3. platelets

Red Blood Cells:

Red body-fluid units (erythrocytes) are formed like 

slightly indented disks. It contains 

hemoglobin.body-fluid gets its brilliant red color 

when hemoglobin choices up oxygen in the lungs.

White Blood Cells:

White body-fluid cells (leukocytes) are a key part 

of the body's scheme for keeping safe itself 

against infection.body-fluid comprises far less 

WBCs than red body-fluid units, although the body 

can boost WBC output to battle infection. New 

units are certainly being formed in the skeletal part 

marrow. White body-fluid units called granulocytes 

and lymphocytes journey along the partitions of 

body-fluid vessels.Certain kinds of WBCs make 

antibodies, exceptional proteins that identify 

foreign components and help the body decimate or 

neutralize them.

Platelets:

Platelets (hrombocytes) are minute oval-shaped 

units made in the skeletal part marrow. When a 

body-fluid vessel breaks, platelets accumulate in 

the locality  and help close off the leak. .Platelets 

and clotting components work simultaneously to 

pattern solid lumps to close leaks, wounds, 

slashes, and cuts and to prevent bleeding interior 

and on the exterior of our bodies.

BLOOD

WHAT IS BLOOD?

** Life-sustaining fluid called blood.Humans can't 

reside without body-fluid. Without body-fluid, the 

body's body parts couldn't get the nutrients and 

oxygen .Without sufficient body-fluid, we'd 

dwindle and die.


** How many kinds of body-fluid vessels carry 

body-fluid all through our bodies?


-- 2 kinds of body-fluid vessels carry body-fluid 

all through our bodies:

** Arteries convey oxygenated body-fluid .(from 

the heart to the rest of the body).

** Body-fluid then journeys through veins back to 

the heart and lungs.

ABO BLOOD GROUP



What About the ABO blood group system?

** The ABO body-fluid assembly scheme is the 

most important body-fluid kind scheme in human 

body fluid transfusion.

What is Difference between blood AB and O?

** The distinction between body fluid kinds has to 

do with the kind of antigens on the red body-fluid 

units and the kind of antibodies present in the 

body fluid.

** Kind A body-fluid has the A antigen on the RBC, 

and the B antibody present in the body fluid. It is 

the converse for kind B.

** Kind AB has both A and B antigens. There are no 

antibodies present.

** Kind O body-fluid is the converse of AB body-

fluid.O comprises the antibody for both A and B 

blood.It has no antigens. It is for this cause as to 

why a individual with kind O blood can only obtain 

kind O body-fluid, but anybody can take kind O 

into their body, kind O is the universal donor.





Tuesday, July 2, 2013

BLOOD GROUPS

What are the different blood group types?

** Body-fluid kind may  be finished to glimpse if 

two people are expected to be body-fluid relatives.

** Body-fluid kind tests are finished before a 

individual gets a body-fluid transfusion.

** Human body-fluid is drafted by antigens.

** Blood has 4 major components:

• red body-fluid cells;

• white body-fluid units;

• plasma;

• platelets all of which are utilised by patients.


** blood types: A,B,O,AB **

Monday, July 1, 2013

Dental Material

Dental implanT

** Dental implant, the attach is a scheme that 

restores the lost natural tooth.

** A dental implant is a origin apparatus. Dental 

implant generally made of titanium, utilised in 

dentistry to support restorations that resemble a 

tooth or assembly of teeth to restore missing 

teeth.



** Dental implants may be utilised to support a 

number of dental prostheses.

** Building time of implant 3 or more than 5 

minutes.

** This position is extremely easy for the patient.

** Implant remedy is decisively safe.


fMRI

What about the future of fMRI?

•Nice time and spatial tenacity.

•Gadolinium and Calcium.

. Intelligent compare Agents.

fMRI

What are the Positives & Negatives of fMRI?

Negatives:

•Cannot present receptor-ligandstudies like SPECT 

and PET .

•Awkward natural natural natural environment for 

emotional paradigms.

•Extremely perceptive to head movements.

•New method with less pathway record than 

SPECTand PET .