Body Fluids and Circulation NEET Questions pdf investigate the arrangement and properties of blood and lymph (tissue liquid), and the mechanism of dissemination of blood is additionally clarified thus.
Body Fluids and Circulation NEET Questions PDF Download
1. What prevents clotting of blood in blood vessels?
- Serotonin
- Fibrinogen
- Heparin
- Fibrin
Answer: Heparin
2. Clumping of cells is known as _______
- clotting
- mutation
- agglutination
- glutathione
Answer: agglutination
3. Which of the following is correct?
- Lymph = Plasma + WBC’s + RBC’s
- Plasma = Blood – Lymphocytes
- Neuron = Cyton + Dendron + Axon + Synapse
- Blood = Plasma + RBC’s + WBC’s + Platelets
Answer: Upward movement of water in plants
4. Antibiotics are useful against __________
- virus
- bacteria
- autoimmune disease
- fungi
Answer: bacteria
5. Antigen presenting cells are _______
- T cells
- B cells
- Macrophages
- Mast cells
Answer: T cells
6. Which of the following plasma protein is involved in coagulation of blood?
- Amylase
- Fibrinogen
- Globulin
- Albumin
Answer: Fibrinogen
7. In the clotting mechanism pathway, thrombin activates factors ___________
- XI VIII V
- XI IX X
- VIII X V
- IX VIII X
Answer: XI VIII V
8. “Heart of heart” is ________
- SA node
- AV node
- Bundle of HIS
- Purkinji fibers
Answer: SA node
9. Which of the following has the thickest wall?
- Right ventricle
- Left ventricle
- Right atrium
- Left atrium
Answer: Left ventricle
10. Pacemaker is __________
- AV node
- SA node
- Bundle of HIS
- Ventricle muscles
Answer: SA node
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