EMS plural singular chap 1

Diagnosis

Diagnoses

Analysis

Analyses

Metastasis

Metastases

Psychosis

Psychoses

Prosthesis (artificial part of the body)

Prostheses

Calculus

Calculi

Bronchus

Bronchi

Nucleus

Nuclei

Bacillus

Bacilli

Stimulus

Stimuli

Fetus

Fetuses

Sinus (hollow cavity)

Sinuses

Virus

Viruses

Viscus (internal body organ)

Viscera

Corpus (body)

Corpora

Apex

Apices

Appendix

Appendices

Cortex

Cortices

Varix

Varices

Matrix

Matrices

Bacterium

Bacteria

Omentum (abdominal membrane)

Omenta

Ovum

Ova

Serum

Sera

Ilium (hip bone)

Ilia

Vertebra

Vertebrae

Conjunctiva (membrane over the front of the eye)

Conjunctivae

Bursa (fluid-filled sac near a joint)

Bursae

Patella (kneecap)

Patellae

Pleura

Pleurae

Adenoma

Adenomata

Carcinoma

Carcinomata

Fibroma

Fibromata

Sarcoma

Sarcomata

Angioma

Angiomata

Spermatozoon

Spermatozoa

Ganglion (group of nerve cells)

Ganglia

Protozoon (single-celled animal)

Protozoa

Pharynx

Pharynges

Larynx

Larynges

Phalanx (bone of a finger or toe)

Phalanges

Thorax

Thoraces

Foramen (opening or passageway)

Foramina

Lumen (central opening)

Lumina

Meningitis

Meningitides

Arthritis

Arthritides

Pons (band of nerve fibers in the brain)

Pontes

Os (mouth)

Ora

Os (bone)

Ossa

Femur

Femora

Paries (wall of an organ or cavity)

Parietes

Cornu (horn-shaped structure; e.g., thyroid cartilage or uterine cavity)

Cornuas