Question

NAME THE FOLLOWING:
*The organization which procures and supplies blood during an emergency-
CHOOSE ODD ONE OUT AND NAME THE CATEGORY OF OTHERS:
*Lumen, muscular tissue, connective tissue, pericardium.

Answer 1

red cross organisation...
lumen is the answer 'coz its is not a tissue while others are tissues

Answer 2

1. The organization which procures and supplies blood during an emergency- Blood banks  

Explanation:

• Blood banks acquire bloods and provides it in emergencies. Here in this organization, donated blood is gathered and stored and is supplied for emergency uses.
• It is a part of medical care where storage and testing of bloods are done with care. Brixton Hicks was the person who experimented with the  method of storing and refrigerating blood safely for transfusion.
• He experimented with various chemical elements in the Hospital of St. Mary’s, London in the nineteenth century.

2. The odd one out is Lumen

Explanation:

• The inner space of a tube like structure is called Lumen. It can be seen in the artery or intestine. However, the other options were all connective tissues.
• But lumen is a space defined by membrane which can be located at different organelles.
• Muscular tissue is a connective tissue that helps in contraction of muscle, but lumen helps in blood flowing.
• Pericardium too is made up of tissues that are connective. So, lumen is odd one.