Which instrument is used to examine the rectum?

Correct option is D

Ans. (d)
Sol. The proctoscope is a medical instrument specifically designed for the examination of the rectum and the anal canal. It allows direct visualization of the rectal area and is commonly used to diagnose conditions such as hemorrhoids, fissures, or tumors.
Explanation of each option:
· (a) Otoscope – Used to examine the ear canal and eardrum, not the rectum.
· (b) Ophthalmoscope – Used to examine the eye and its interior structures.
· (c) Endoscope – A general term for instruments used to view internal organs, but not specific to the rectum.
· (d) Proctoscope – Correct answer. Specifically designed for rectal examinations.