| M |
| macro- |
describes something that is large or long |
| macule |
flat, colored spot on the skin |
| magnetic resonance imagining (MRI) |
the use of magnetic wves to look at soft tissues of the body |
| malignant |
cancerous |
| mallet |
hammer-like tool used for striking objects |
| mammary glands |
milk-producing tissue in the breasts |
| mammary papilla |
breast nipple |
| mammogram |
x-ray of the breast |
| mammoplasty |
surgery to reconstruct the breast |
| mandible |
lower jaw bone |
| Mantoux test |
skin test used to check for tuberculosis |
| mastalgia |
pain in the breast |
| mastectomy |
surgery to remove a breast |
| mastitis |
inflammation of the mammary gland or of the breast |
| mastoid cells |
air spaces inside the mastoid process |
| mastoid process |
protruding part of a bone located in the skull behind the ear |
| mastoidectomy |
surgery to remove the mastoid process or mastoid cells |
| mastoiditis |
inflammation of the air spaces in the mastoid process that communicate with the middle ear |
| mastoidotomy |
surgery to cut into the mastoid process |
| mastoptosis |
drooping breasts |
| maxilla |
upper jaw bone |
| maxillectomy |
surgery to remove the upper jaw bone |
| maxillitis |
inflammation of the upper jaw bone |
| meconium |
first stool of the newborn |
| medial |
toward or having to do with the middle of the body |
| medications |
medicines, drugs |
| mediastinum |
tissue and organs in the middle of the chest between the two lungs |
| medulla oblongata |
part of the brain that controls breathing, blood pressure, and otherimportant body functions; brain stem |
| meibomian cyst |
pimple on the eyelid caused by an inflamed gland (stye) |
| melanin |
material that makes the color of the skin and hair |
| melanoma |
cancerous black growth on the skin |
| melasma |
a blotchy brown stain on the skin, usually over the cheeks, forehead, or neck; often associated with pregnancy, menopause, or the use of oral contraceptives |
| menarche |
time in life when a girl starts having a menstrual period |
| Meniere's disease |
disorder of the inner ear in which there is dizziness, ringing in the ears, and loss of hearing |
| meninges |
three-layered tissue that covers the brain and spinal cord |
| meningitis |
inflammation of the meninges |
| meningocele |
bulging of the meninges through a hole in bone |
| meningomyeloradiculitis |
inflammation of the meninges and roots of the spinal nerves |
| meniscectomy |
surgery to remove a meniscus |
| meniscitis |
inflammation of the meninges and roots of the spinal nerves |
| meniscus |
one of two crescent-shaped pads inside the knee joint |
| menometrorrhagia |
too much bleeding from the uterus during menstruation and at other times |
| menopause |
time in life when a woman stops having a menstrual period |
| menses |
discharge of blood and tissue from the uterus that happens about every 4 weeks in women who are not pregnant |
| menstrual |
having to do with menstruation |
| menstrual period |
the time of menstruation |
| menstruation |
discharge of blood and tissue from the uterus that happens about every 4 weeks in women who are not pregnant |
| metabolism |
total of all the important actions in the body that keep it alive |
| metacarpal bones |
.bones of the hand between the wrist and fingers |
| metastasis |
spread of disease from one place in the body to another place in the bosy that is not nearby |
| matatarsal bones |
foot bones |
| metrorrhea |
discharge from the uterus |
| micro- |
describes something that is small or delicate |
| microcephalus |
person with a very small head |
| micturate |
urinate |
| middle ear |
the space between the eardrum and the inner ear |
| migraine |
type of severe headache that occurs periodically and is often associated with nausea, vomiting, sight or hearing sensitivities |
| miotic |
substance that makes the pupil of the eye smaller (e.g., narcotic) |
| miscarriage |
loss of an unborn baby from the uterus before it is able to survive outside the mother's body |
| mitral commissurotomy |
surgery to repair the mitral valve to enlarge the opening between the two parts of the left side of the heart |
| mitral valve |
valve between two chambers on the left side of the heart |
| molecular pharmacology |
the study of the action between two parts of the left side of the heart |
monoparesis |
weak muscle movement and loss of feeling in one arm or one leg |
| monoplegia |
loss of movement and loss of feeling in one arm or one leg |
| motility |
ability to move |
| mouth |
opening through which food passes into the body to be digested |
| mucopurulent |
slimy and with pus in it |
| mucus |
slimy fluid |
multigravida |
women who has been pregnant two or more times |
| multipara |
woman who has given birth two or more times |
multiple sclerosis (MS) |
slowly worsening disorder of the central nervous system that causes weakness, incoordination, numbness, and probh talking and seeing |
| muscle |
type of tissue that causes movement |
| muscular dystrophy (MD) |
genetic problem resulting in muscle weakness and atrophy |
myasthenia |
muscle weakness |
| myasthenia gravis |
disorder that causes muscles to get tired quickly |
| mydriatic |
substance that makes the pupil of the eye bigger |
| myelogram |
x-ray of the spinal cord using dye that is injected into the spinal area |
| myeloma |
cancer of the types of cells normally found in bone marrow |
| myelomalacia |
softening of the spinal cord |
| myocardial infarction (MI) |
heart attack |
| myocardial ischemia |
not enough blood going to the heart |
| myocarditis |
inflammation of the heart muscle |
myocardium |
muscle of the heart |
| myoma |
growth made up of muscle tissue |
| myomectomy |
surgery to remove a myoma or a piece of muscle |
| myometritis |
inflammation of the muscle of the uterus |
| myometrium |
muscle of the uterus |
| myopathy |
muscle disorder |
| myopia |
nearsightedness |
| myoplasty |
surgery to fix a muscle |
| myorrhaphy |
surgery to stutch a muscle |
| myringitis |
inflammation of the eardrum |
| myringoplasty |
surgery to fix a ruptured eardrum |
| myxedema |
disorder caused by lack of thyroid hormone in which areas of the skin are swollen |
| N |
|
| nail |
tough plate of tissue covering the top of the end of each finger and toe |
| narcotic |
strong habit-forming drug that stops pain and depresses the central nervous system |
| nasal |
having to do with the nose |
| nasal septum |
wall that divides the nose into two sides |
| nasogastric tube |
tube that goes through the nose and into the stomach; used for feeding liquid food to a patient |
| nasolacrimal duct |
tube that drains tears from the eye into the nose; tear duct |
| nasopharyngeal |
having to do with the nasopharynx |
| nasopharyngitis |
inflammation of the nasopharynx |
| natal |
having to do with childbirth |
| nausea |
sick to the stomach |
| nebulizer |
device used to turn liquids into mists for breathing treatments |
| necrosis |
death of tissue or skin |
| neonate |
newborn infant |
| neonatology |
the study of disorders of newborn infants |
| neoplasm |
new growth that is not normal; tumor |
| nephrectomy |
surgery to remove a kidney |
| nephritis |
kidney inflammation |
| nephroblastoma |
type of malignant kidney tumor |
| nephrogram |
x-ray of the kidney |
| nephrohypertrophy |
overgrowth of the kidney |
| nephrolithiasis |
stones in the kidney |
| nephroma |
growth in the kidney |
| nephromegaly |
overgrowth of the kidney |
| nephropexy |
surgery to tie down a kidney |
| nephroptosis |
sagging kidney |
| nephrosonography |
use of ultrasonography |
| nerve |
string-like tissue that carries messages to and away from the brain and spinal cord and tells muscles to move |
| nervous tissue |
type of tissue that makes up the central nervous system and nerves |
| neuralgia |
nerve pain |
| neurectomy |
surgery to remove part of a nerve |
| neuritis |
inflammation of a nerve |
| neuroarthropathy |
disorder of the joints and the central nervous system or nerves |
| neuroblast |
cell that will develop into a nerve |
| neurohypophysis |
part of the brain that discharges hormones including oxytocin and vasopressin |
| neuroid |
like a nerve |
| neurologist |
doctor who treats disorders of the central nervous system and nerves |
| neurolysis |
surgery to open the covering of a nerve to destroy a nerve |
| neuroma |
growth made up of nerve tissue |
| neuropathy |
a disturbance in the function of the brain or spinal cord that may affect the nerves and muscles of the body |
| neuropharmacologic drug |
drug that acts on the nervous system |
| neuroplasty |
surgery to fix a nerve |
| neurorrhaphy |
stitching a cut nerve |
| neurosis |
mental and emotional disorder |
| neurotomy |
surgery to make a break in a nerve |
| nevus |
mole; birthmark |
| nocturia |
too much urination at night |
| norepinephrine |
hormone discharged from nerves, the brain, and the adrenal glands that helps the body deal with stress and low blood pressure |
| nucleus |
center of a cell |
| nulligravida |
woman that has never given birth |
| nullipara |
woman that has never given birth to an infant that lived |
| nyctalopia |
difficulty seeing at night |