Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 12

Biology NEET - XI: Chapter 7- Structural Organization in Animals Part 12

Biology25 CardsCreated about 2 months ago

This flashcard deck covers key questions and answers from Chapter 7, focusing on the structural organization in animals, particularly related to blood cells and coagulation.

Which WBCs have S shaped nucleus?

Basophils
Tap or swipe ↕ to flip
Swipe ←→Navigate
1/25

Key Terms

Term
Definition
Which WBCs have S shaped nucleus?
Basophils
What is the function of basophils?
They secrete histamine, serotonin and heparin.
Which WBCs have a bilobed nucleus?
Acidophils
Which WBCs have anti-histaminic effect?
Acidophils
Which WBCs have anti-helminthic effect?
Acidophils
Which WBCS have an oval nucleus?
Lymphocytes

Related Flashcard Decks

Study Tips

  • Press F to enter focus mode for distraction-free studying
  • Review cards regularly to improve retention
  • Try to recall the answer before flipping the card
  • Share this deck with friends to study together
TermDefinition
Which WBCs have S shaped nucleus?
Basophils
What is the function of basophils?
They secrete histamine, serotonin and heparin.
Which WBCs have a bilobed nucleus?
Acidophils
Which WBCs have anti-histaminic effect?
Acidophils
Which WBCs have anti-helminthic effect?
Acidophils
Which WBCS have an oval nucleus?
Lymphocytes
Which WBCs have a kidney shaped nucleus?
Monocytes
Which cells are called are called the macropolice of the body?
Monocytes
What are the stem cells of platelets?
Megakaryoblast of red bone marrow
Platelets are the cell fragments of
Megakaryocytes
Do platelets have a nucleus?
No
Are thrombocytes nucleated?
Yes
What is the life span of a platelet?
One week
What is the platelet count of the body?
1.5 to 3.5 lakhs/cubic milimetre
What is the ratio or number of RBC:WBC:Platelets per cubic milimetre of blood?
600:1:20
Name all the blood coagulation factors.
I- Fibrinogen, II - Prothrombin, III- Thromboplastin, IV- Calcium ions, V- Labile factor, VI- Unknown, VII-SPCA- Serum prothrombin conversion activator, VIII- Anti haemophilic factor A, IX- Anti haemophilic factor B, X- Stuart-Prower factor, XI- Anti haemophilic factor C, XII- Hageman factor, XIII- Loki Lorand factor
What is a clot formed underneath the skin called?
Purpura
What is a clot formed inside blood vessels called?
Thrombus
Thromboplastin is released by
Platelets
What converts prothrombin into thrombin?
Thrombokinase
Which enzyme is required for converision of fibrinogen into fibrin?
Thrombin
What is the composition of serum?
Plasma without fibrinogen
How does warfarin act as an anticoagulant?
Vitamin K antagonist
Where is prothrombin synthesised?
In liver in presence of vitamin K
Which germinal layer do the iris and ciliary muscle of eye arise from?
Ectoderm