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How to use the glossary

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General terms

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Body system terms

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Musculoskeletal system

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Skin and subcutaneous tissue

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Blood, and the circulatory system

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Nervous system

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The eyes

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The ears

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Respiratory system

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Digestive system

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Urinary system

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Endocrine system

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Reproductive system

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Diseases & Procedures

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Diseases

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Procedures

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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Terms starting with A:

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a-   

without, not
e.g. anaesthesia = loss of sensation.

General terms : Prefixes

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ab-   

away from
e.g. abnormal = not normal.

General terms : Prefixes

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abdomen   

(ab'doh-men)
the part of the body cavity below the chest.

Body system terms : Musculoskeletal system

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abdominal aorta   

(ab-dom'in-ul ay-or�tah)
lower part of the descending aorta, from the aortic hiatus of the diaphragm to the bifurcation into the common iliac arteries .

Body system terms : Blood, and the circulatory system

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abduct   

(ab-dukt')
to move a limb or other body part away from the axial line (the mid-line of the body).

General terms : Movements of the body

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abduction   

(ab-duk�shun)
the act of abducting or the state of being abducted.

General terms : Movements of the body

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accessory organs   

(ak-ses�or-ee)
structures which aid in the digestive process - tongue, teeth, salivary glands, pancreas, liver and gall bladder.

Body system terms : Digestive system

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acetabulum   

(ass-i-tab'yoo-lum)
the cup shaped socket on the pelvis which holds the head of the femur.

Body system terms : Musculoskeletal system

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Achilles tendon   

(a-kill'eez)
the powerful tendon at the back of the heel which attaches the triceps surae muscle to the calcaneus.

Body system terms : Musculoskeletal system

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ad-   

to
e.g. adhesion = joining of parts to each other.

General terms : Prefixes

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Addison�s disease   

a disorder of the adrenal glands, leading to deficient output of cortisol and aldosterone (steroid hormones ).

Diseases & procedures : Diseases

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adduct   

(a-dukt')
to move a limb or other body part towards the axial line (the mid-line of the body).

General terms : Movements of the body

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adduction   

(a-duk�shun)
the act of adducting or the state of being adducted.

General terms : Movements of the body

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aden-   

(a-den-)
(to do with a) gland.

General terms : Root words

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adenoidectomy   

(ad-in-oid-ekt'oh-mee)
surgical removal of the adenoids.

Diseases & procedures : Procedures

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adenoids   

(ad'in-oidz)
collection of lymphatic tissue at the rear of the nose.

Body system terms : Respiratory system

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adrenal glands   

(ad-ree�nal)
two small endocrine glands, one located above each kidney.

Body system terms : Endocrine system

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adrenalectomy   

(a-dree-nal-ekt'oh-mee)
surgical removal of an adrenal gland.

Diseases & procedures : Procedures

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-aemia   

(-ee-me-ah)
blood
e.g. hyperglycaemia = abnormally high concentration of blood glucose.

General terms : Suffixes

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aer-   

(air-)
(to do with) air.

General terms : Root words

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afferent   

(af'ur-ent)
conveying toward (any point of reference).

General terms : Views of the body

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afterbirth   

the placenta.

Body system terms : Reproductive system

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-algia   

(-al-jee-ah)
pain
e.g. nephralgia = renal pain.

General terms : Suffixes

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alimentary canal   

(ali-men�tar-ee)
the continuous tract from mouth to anus through which food moves during the process of digestion.

Body system terms : Digestive system

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alveolar duct   

(al-vee-oh'lar)
small passages connecting the respiratory bronchioles and alveolar sacs.

Body system terms : Respiratory system

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alveoli   

(al-vee-oh'lee)
very small air sacs in the lungs through which oxygen and carbon dioxide are exchanged.

Body system terms : Respiratory system

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Alzheimer�s disease   

(alts'hy-merz)
a degenerative disorder of the brain characterised by memory loss.

Diseases & procedures : Diseases

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amniotic cavity   

(am-nee-ot'ik)
the membraneous sac in which the foetus develops.

Body system terms : Reproductive system

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amphiarthrosis   

(am-fee-arth-roh'sis)
a cartilaginous joint.

Body system terms : Musculoskeletal system

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ampulla of Vater   

(am-pew'ler of var'ter)
dilated section of the common bile duct when it is joined by the pancreatic duct.

Body system terms : Digestive system

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anaemia   

(an-eem'ee-yah)
a condition in which the concentration of the oxygen-carrying pigment in the blood, known as haemoglobin, is below normal.

Diseases & procedures : Diseases

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anal canal   

(ay�nul)
the passageway from the rectum to the anus ; terminal portion of the intestinal tract, about 25 to 35 mm long.

Body system terms : Digestive system

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anal sphincter   

(ay�nul sfink'ter)
the ring-like muscle that controls the opening of the anus .

Body system terms : Digestive system

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anastomosis   

(an-ass-toh-moh'sis)
surgical joining of two blood vessels or tubular cavities, such as the intestine.

Diseases & procedures : Procedures

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aneurysm   

(an'yoo-rizm)
abnormal swelling (dilation) of an artery caused by the pressure of blood flowing through a weakened area.

Diseases & procedures : Diseases

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angi-   

(an-ji-)
(to do with a) vessel.

General terms : Root words

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angina pectoris   

(an-jy'na pek-tor'is)
pain in the chest due to insufficient oxygen being carried to the heart muscle in the blood.

Diseases & procedures : Diseases

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angiography   

(an-ji-og'raf-ee)
a diagnostic method of viewing the blood vessels following injection of a radiopaque substance.

Diseases & procedures : Procedures

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ante-   

(an-tee-)
before
e.g. antenatal = before birth.

General terms : Prefixes

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anterior   

(an-teer'ee-or)
toward or relating to the front surface of (any point of reference); also called ventral.

General terms : Views of the body

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anterior chamber   

(an-tee'ree-or)
frontal space in the eyeball containing aqueous humour and bounded by cornea, part of the sclera, iris , part of the ciliary body and that part of the lens which presents through the pupil.

Body system terms : The eyes

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anti-   

(an-ti-)
against
e.g. antipyretic = fever reducing.

General terms : Prefixes

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anus   

(ay�nus)
the opening of the alimentary canal to the exterior at the end of the anal canal.

Body system terms : Digestive system

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aorta   

(ay-or�tah)
largest artery in the body; arises out of the left ventricle of the heart and courses down the body trunk.

Body system terms : Blood, and the circulatory system

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aortic arch   

(ay-or�tik)
curved portion of the aorta which courses upward then turns downward behind the heart to form an arch.

Body system terms : Blood, and the circulatory system

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aortic bifurcation   

(ay-or�tik byi-fur-kay�shun)
distal end (ie furthest away from the heart) of the abdominal aorta at which point the artery divides into the two common iliac arteries.

Body system terms : Blood, and the circulatory system

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aortic valve   

(ay-or�tik)
fibrous tissue flaps or leaflets which open and close between the left ventricle and ascending aorta; valve closure prevents backflow (reflux) of blood into the heart.

Body system terms : Blood, and the circulatory system

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appendicectomy   

(ap-end-i-sekt'oh-mee)
surgical removal of the appendix.

Diseases & procedures : Procedures

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appendicitis   

(ap-end-i-sy'tis)
acute inflammation of the appendix.

Diseases & procedures : Diseases

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appendix   

(ap-pen�diks)
blind, worm-like pouch found at the caecum; has no known role in digestion.

Body system terms : Digestive system

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aqueous humour   

(ak�wee-uss hyoo'mer)
watery, transparent fluid produced in the eye and found in the anterior and posterior chambers of the eye; helps maintain conical shape of the front of the globe and assists in focusing light rays on the retina.

Body system terms : The eyes

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areola   

(a-ree'oh-lah)
pigmented area surrounding the nipple.

Body system terms : Reproductive system

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arrector pili muscle   

(a-rek'tor pill'ee)
muscle in the dermis which elevates the hairs of the skin, causing 'goose pimples' (plural: arrectores pilorum).

Body system terms : Skin and subcutaneous tissue

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arteriole   

(ar-tee�ree-ol)
small artery.

Body system terms : Blood, and the circulatory system

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artery   

(ar�ter-ee)
elastic, extensible vessel that carries blood away from the heart.

Body system terms : Blood, and the circulatory system

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arthr-   

(ar-thr-)
(to do with a) joint.

General terms : Root words

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arthritis   

(ar-thry'tis)
inflammation of one or more joints, with pain, swelling and stiffness.

Diseases & procedures : Diseases

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arthroplasty   

(arth'roh-plas-tee)
replacement of a joint or part of a joint by metal or plastic components.

Diseases & procedures : Procedures

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arthroscopy   

(arth-ros'kop-ee)
inspection inside a joint using an endoscope.

Diseases & procedures : Procedures

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articular cartilage   

(ar-tik�yoo-lar kar�ti-lij)
dense connective tissue which covers the articular surfaces of bones (ie the surfaces at which they are in contact or 'articulate' with each other).

Body system terms : Musculoskeletal system

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articulation   

(ar-tik-yoo-lay�shun)
junction of two or more bones; a joint; the point at which one bone 'articulates' with another.

Body system terms : Musculoskeletal system

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ascending colon   

first part of the colon, from the caecum to the hepatic flexure.

Body system terms : Digestive system

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asthma   

(ass'ma)
a lung disease in which there is intermittent narrowing of the bronchi (airways) causing shortness of breath, wheezing and cough.

Diseases & procedures : Diseases

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atrioventricular valve   

(ay-tree-oh-ven-trik'yoo-lar)
one of two valves through which blood flows from atria to ventricles of the heart; the right atrioventricular valve is also known as the tricuspid valve and the left atrioventricular valve is also known as the mitral valve.

Body system terms : Blood, and the circulatory system

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atrium   

(ay�tree-um)
one of the two upper chambers of the heart (right and left); plural: atria.

Body system terms : Blood, and the circulatory system

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auditory canal   

(ord'it-or-ee)
see external auditory canal.

Body system terms : The ears

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auditory nerve   

(ord'it-or-ee)
vestibulocochlear nerve (eighth cranial nerve); nerve of hearing and balance.

Body system terms : The ears

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auditory ossicles   

(ord'it-or-ee oss'ik-uls)
the three small bones of the middle ear: malleus, incus and stapes, commonly known as the ossicular chain.

Body system terms : The ears

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auricle   

(or'ik-ul)
the pinna or flap of the outer ear .

Body system terms : The ears

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autonomic nervous system   

(or-toh-nom'ik)
involuntary nervous system not subject to control by human will; made up of the parasympathetic and sympathetic systems.

Body system terms : Nervous system

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axon   

(aks'on)
extension of a nerve cell that carries electrical impulses away from the cell body; also known as nerve fibres.

Body system terms : Nervous system

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