Thrombocytes
Trending Questions
What will happen if platelets were absent in the blood?
- RBC>Platelet>WBC
- Platelet>RBC>WBC
- WBC>RBC>Platelet
- RBC>WBC>Platelet
Name the components of the formed elements in the blood and mention one major function of each of them.
Red bone marrow is present in______.
Ribs, sternum, cranium
Ribs, sternum
Ribs, cranium
Ribs
What are the parts of a red blood cell?
- Platelets are non-nucleated in human just like RBC
- They are formed from the megakaryocyte cells of bone marrow
- Thromboplastin secreted by platelet helps in blood clotting
- None of the above
Name the components of the formed elements in the blood and mention one major function of each of them.
Mention any five functions of blood.
- red blood cells
- platelets
- B cells
- white blood cells
These are colourless, disc-shaped blood cells without nuclei.
RBCs
WBCs
blood platelets
all of these
Thromboplastin required for blood clotting at the place of injury is released by _____.
- thrombocytes
- monocytes
- basophils
- neutrophils
How is heme produced?
Given below is a diagram of a human blood smear. Study the diagram and answer the questions that follow
(i) Name the components numbered ‘1’ to ‘4’.
(ii) Mention two structural differences between the parts ‘1’ and ‘2’.
(iii) Name the soluble protein found in part ‘4’ which forms insoluble threads during the clotting of blood.
(iv) What is the average lifespan of the component numbered ‘1’?
(v) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain.
- Lacrimal secretions
- Cerebro Spinal Fluid
- Saliva
- Respiratory tract secretions
- T – lymphocytes
- B - lymphocytes
- Histiocytes
- Plasma Cells
What are chondrin ?
Explain the functions of blood .
If spleen is graveyard of RBC then till now rbcs would have been accumulated over the spleen hence they must move out the body, so how they manage to do so?
- 50 ml
- 20 ml
- 159 ml
- 4 ml
The condition of low WBC count in blood as a result of infection is called
Leucopenia
Leucocytosis
Anaemia
Granulocytoma
- Thrombocytes
- Leucocytes
- Erythrocytes
- Neutrophils
Identify the error in the given statement.
A long bone is hollow and its cavity is filled with many lymphatic vessels.
Bone marrow is made up of :
Muscular fibers and fatty tissue
Fatty tissue and areolar tissue
Fatty tissue and cartilage
Fatty tissue, areolar tissue, and blood vessels
Which of the following is not true about Hemophilia A?
It is caused by Vitamin K deficiency.
It is sex-gene-linked.
It is caused by a deficiency of any of the clotting factors.
It is seen mainly in females.
Given below is a set of five terms. Rewrite the terms in correct order in a logical sequence.
Fibrin, Platelets, Thromboplastin, Fibrinogen, Thrombin
- WBC
- Thrombocytes
- Lymphocytes.
- RBC
Is lymph more similar to blood plasma or to interstitial fluid and why?