Meet the Cytes
What’s Your Type?
Tag, You’re It!
Positive Vibes—Negative Types
Transfusion Junction
100

These biconcave delivery trucks cruise through your bloodstream carrying oxygen. No GPS required.

What are RBCs/erythrocytes?

100

Only A antigens decorate these red blood cells. Apparently, the B invitation got lost.

What is type A blood?

100

These anti- surface markers help identify a red blood cell’s type. Think name tags, microscopic edition.

What are antigens?

100

No monkeying around with this blood-group factor +/- addition. 

What is the Rh factor?

100

Donated blood or blood components enter another person’s circulation through this "across" procedure.

What is a blood transfusion?

200

Infection enters the body, and these “-cytes” report for defense duty.

What are WBCs/leukocytes?

200

Wearing B antigens exclusively, this blood type keeps its surface branding simple.

What is type B blood?

200

These immune proteins recognize specific targets. In an incompatible transfusion, they can bind to donor red blood cells on opposite day.

What are antibodies?

200

This is a priceless donor to have around in the case of blood equity for all.

What is Universal Donor (O+/O-)

200

An A− patient needs red blood cells. Only this alternate type is compatible.

What is O negative, or O−?

300

A paper cut opens the floodgates. These tiny cell fragments help plug the leak.

What are platelets/thrombocytes?

300

Both A and B antigens made the guest list on these red blood cells.

What is type AB blood?

300

Opposites attract when type A blood carries these antibodies in its plasma. 

What are anti-B antibodies?

300

An A antigen is present, but the Rh antigen is absent to form this type.

What is A negative, or A−?

300

A B− patient can receive RBCs from these two ABO/Rh types. Name both members of the compatible club.

What are B− and O−?

400

Blood cells float through this liquid transportation network, which also carries nutrients and proteins.

What is plasma?

400

No A or B antigens appear on these red blood cells—but that does not mean they lack every antigen.

What is type O blood?

400

A type O patient’s plasma normally contains this two-member antibody security team.

What are anti-A & anti-B antibodies?

400

With no A, B, or Rh antigens, these donor red blood cells earn the “universal donor” nickname.

What is O negative/O−?

400

Someone declares O+ the universal red-cell donor. This antigen on O+ cells is the reason that claim does not hold up.

What is the Rh antigen?

1000

This iron-containing hitchhiker rides inside a biconcave erythrocyte, giving oxygen a lift around the body.

What is hemoglobin?

1000

Combine the four ABO groups plus Rh + & - status, you get this many common blood types.

What is 8?

1000

This microscopic traffic jam occurs when antibodies link them together. 

What is agglutination?

1000

This recipient has A, B, and Rh antigens and can receive red blood cells from all eight common types. Quite the open-door policy.

What is AB positive/AB+?

1000

An AB− patient welcomes every ABO group, provided the Rh status stays negative. These four types qualify.

What are A−, B−, AB−, and O−?