NEET PG/NEXT (MCQs)

2021-08-22 18:00:02 Explanation

• Quadrangular space is a passageway for the nerves and vessels between axilla anteriorly and scapular region posteriorly.
• It contents are axillary nerve and posterior circumflex humeral artery & Vein
• Quadrangular space syndrome is a condition caused by hypertrophy or fibrosis of quadrangular space muscles which impinge on axillary nerve.
• Patient present with weakness of shoulder movements. Open / Comment

2021-08-21 18:00:03 Explanation

• Cranial nerve 3 is pure motor nerve and performs ocular movement
• Crania nerve 5 performs mastication and is sensory to face
• Cranial nerve 9 is a mixed nerve and carries taste from posterior 1/3rd of tongue and performs swallowing with help of stylopharyngeus.
• Cranial nerve 8 is pure sensory nerve associated with hearing and balancing. Open / Comment

2021-08-20 18:14:02 Explanation

Delayed dentition is usually considered when no teeth has erupted by the age of 13 months.
Normally temporary teeth eruption is completed by 2-2.5 years of age.

Causes of delayed tooth eruption
• Familial
• Rickets
• Idiopathic
• Down syndrome
• Cleidocranial dysostosis
• Endocrine (Congenital hypopituitarism & congenital hypothyroidism) Open / Comment

2021-08-14 18:00:01 Explanation

Granulomotous uveitis is characterized by infiltration with lymphocytes, plasma cells and mobilization and proliferation of large mononuclear cells – Collectively known as iris nodule

Iris nodule is a feature of granulomatous uveitis

If formed near pupillary border: Koeppe’s nodule

If formed near collarette: Busaca nodule

If formed at the back of cornea: Keratic precipitates Open / Comment

2021-08-13 18:00:02 Explanation

Order of appearance and disappearance (in sequence)
• Heart (left chamber in 1 hour)
• Eyelids (3-4 hours)
• Face muscles
• Neck and trunk
• Upper extremities
• Legs Open / Comment