MCQs in Reproductive System

1.When is sex of an individual determined?
At the time of conception
Fourth week of development

Eighth week of development
Last trimester of pregnancy

2. The fetal sertoli cells start producing anti mullerian hormone (AMH) at about seventh week of gestation in:
Female fetus
Male fetus
Both male and female fetus
AMH is not secreted by fetal sertoli cells

MCQs on Principles of Cavity Preparation

1.A prepared cavity is best protected from moisture by:

Cotton rolls
Saliva ejector
Rubber dam
Paper napkin

2. Retentive grooves in the proximal box of a class II amalgam cavity should be:
Sharp and elongated at the dentinoenamel junction
Round and elongated in the dentin
Round and short in the dentin
Sharp and elongated in the dentin

Central Nervous system (CNS) / Head and Neck Mnemonics

1. Mnemonics : Contents of the Cavernous Sinus @ Our Teacher Overlooked My Correct Answers.
Oculomotor Nerve (CN III)
Trochlear Nerve (CN IV)
Ophthalmic Nerve (V1)
Maxillary Nerve (V2)
Carotid artery
Abducent Nerve (CN VI)

2. Mnemonics: Bones of the skull: @  Person Tired Of Studying Fails Everytime.
 Parietal (2) , Temporal (2) i.e. Paired
 O- Occipital (Unpaired)
 S- Sphenoid (Unpaired)
 F- Frontal (Unpaired)
 E- Ethmoid (Unpaired)

Oral Histology Slides - Papilla of tongue, Maxillary sinus, Parakeratinised epithelium, Vermillion border of lip, Serous and Mixed gland, Bone, muscle and Fat cells

Here are some of  the histologic slides of various tissue preparations of oral cavity and maxillary sinus prepared in the Department of Oral Pathology, College of Dental Surgery(CODS) , BPKIHS Dharan Nepal



1. Serous Gland

Salivary glands consists of secretory end pieces called acini which may either be of serous nature or mucuous nature. Some mucous acini are found to be capped by serous cells giving a bonnet or crescent shaped appearance which gives rise to the structures called demilunes.