Blood and circulatory system: Composition and function of blood, structure and working of heart, structure and function of blood vessels, blood coagulation, blood group, blood transfusion, blood bank, function of lymph system, diseases related to heart

Who first described human blood groups?

Sinusoidal capillaries are found in which organ?

Which organ is secondary lymphoid organ?

What is the normal temperature of blood relative to body temperature?

What is "Heart murmur" disease?

With which of the following are lymph nodes associated?

Which of the following would not increase the stroke volume of the heart ?

Choose correct answer for the below Statement.
Red Blood Cells (RBCs) are highly specialized for oxygen transport because
1. RBCs contain haemoglobin.
2. RBCs lack nucleus.
3. RBCs have many mitochondria.
4. RBCs can carry upto four oxygen molecules for each haemoglobin molecules.

Who converts the Fibrinogen into Fibrin ?

Based on the passage, select the option which is a false statement :

In what types of heart disease does fatty diet play an important role ?

What causes a blockage of the vessels ?

Based on the passage, what does the writer want to inform mainly in the first paragraph of the passage ?

One of the important compound acting in human body as anticoagulant is known as

In which of the compatible blood group for transfusion, no antibodies are present in blood serum ?