Blood hemostasis is the interplay of several intrinsic and extrinsic factors. Deficiency of some of the blood clotting factors and their clinical manifestations are listed below. Factors Manifestations A. V i. Hageman trait B. VII ii. Hypoconvertemia C. IX iii. Hemophilia B D. XII iv. Parahemophilia Which one of the following options represents all correct matches?
A - (iv) B - (ii) C - (iii) D - (i)
Blood hemostasis is a complex process involving many factors that work together to stop bleeding. When one or more of these blood clotting factors are deficient or not working properly, it can lead to various bleeding disorders. Understanding which factor is associated with which condition is important.
Let's look at the factors and their corresponding clinical manifestations listed in the question:
And the manifestations are:
Let's match each blood clotting factor deficiency with its correct clinical manifestation:
Based on the known associations, we can make the following matches:
Let's present this as a table for clarity:
| Factor | Manifestation |
|---|---|
| A (Factor V) | (iv) Parahemophilia |
| B (Factor VII) | (ii) Hypoconvertemia |
| C (Factor IX) | (iii) Hemophilia B |
| D (Factor XII) | (i) Hageman trait |
Comparing these matches with the options provided, we are looking for the option that shows: A - (iv), B - (ii), C - (iii), D - (i).
The option that represents all correct matches is the one where A is matched with (iv), B with (ii), C with (iii), and D with (i).
Which one of the following synaptic vesicles (as observed under transmission electron microscope) contains catecholamines?
Columns X and Y list the terms associated with gametogenesis and fertilisation.
Column X | Column Y | ||
A | Primordial germ cells | i | Luteinizing hormone |
B | Dictyate resting stage | ii | Posterior epiblast |
C | Sodium channels | iii. | Male pronuclei |
D | Protamines | iv | Block polyspermy |
Which one of the following options represents all correct matches?
Nephrons are structural and functional units of the kidneys. Certain statements are made below about structure and function of a nephron.
A. P cells of the collecting duct are involved in Na+ reabsorption and vasopressin-stimulated water reabsorption.
B. P cells of the collecting duct are concerned with acid secretion and HCO3- transport.
C. I cells of the collecting duct are concerned with acid secretion and HCO3- transport.
D. The total length of the nephrons including collecting ducts ranges from 45 to 65 mm.
Which one of the following options has all correct statements?
The non-ciliated cuboidal epithelial cells in bronchioles that secrete important defense markers are called
Which one of the following factors inhibits renin secretion?