Greek plural

A lot of ______ enter the human body through the mouth.

• bacterium

• bacteriums

• bacteria

• bacterias

Doctors make a lot of.

• analysis

• analyses

• analysises

• analyseses

Many _______ were discovered in XVIII century.

• phenomena

• phenomenas

• phenomenons

• phenomenon

_____ are located in our spine.

• Vertebra

• Vertebrae

• Vertebras

• Vertebraes

Bronchitis is a disease that affects _____.

• bronchi

• bronchis

• bronchus

• bronchuses

There are certain ______we should stick to.

• criterias

• criterions

• criteria

• criterion

____are small air sacks.

• Alveolus

• Alveoli

• Alveoluses

• Alveolis

These _____ studied at BSMU.  

• alumnus

• alumni

• alumnis

• alumnuses

______ can cause an infection.

• Fungus

• Fungi

• Funguses

• Fungis

____ are quite common.

• Neurosis

• Neuroses

• Neurosises

• Neuroseses