MLT GlobeAnatomy: Skin, lymphatics & immune organs – page 2
24 Anatomy MCQs on Skin, lymphatics & immune organs with answers and explanations.
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Damage to which region permanently stops nail growth?
Answer: C. Nail matrix
The nail matrix at the proximal nail fold contains the dividing cells that produce the nail plate. The lunula is only the visible pale part of the matrix.
ID LG-ANA-0227 · Found a mistake? Report it
How is the wall of a larger lymph vessel organised?
Answer: B. Three layers, like veins: intima, media and adventitia
Larger lymphatics have the same three-layered wall as veins, with valves. Only lymphatic capillaries have an endothelium alone.
ID LG-ANA-0234 · Found a mistake? Report it
In a spleen section, the splenic cords of Billroth are found in which compartment?
Answer: D. Red pulp
The red pulp consists of splenic cords and venous sinusoids, where old red cells are removed. White pulp is lymphoid tissue around central arteries.
ID LG-ANA-0281 · Found a mistake? Report it
Which structure lies outside Waldeyer's ring of lymphoid tissue?
Answer: A. Submandibular gland
Waldeyer's ring comprises the pharyngeal, tubal, palatine and lingual tonsils and is a common extranodal lymphoma site. The submandibular gland is a salivary gland.
ID LG-HEM-0264 · Found a mistake? Report it
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