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Health and Disease
Health and Disease
111
Medical
Undergraduate 2
09/11/2008

Additional Medical Flashcards

 


 

Cards

Term
Cytology
Definition
The study of the structure of cells, chromosomes, DNA and genetics
Term
Congenital disorders
Definition
Abnormal condition that exists from the time of birth
Term
Histology
Definition
the study of tissues, which are composed of cells that join together to perform specific functions
Term
glands
Definition

specialized epithelial tissues that are

capable of producing secretions

Term
Pathology
Definition
the study of structural or functional changes caused by disease
Term
Anatomic reference systems
Definition
terms used to describe the location of body planes, directions and cavities
Term
Major body cavities
Definition
a space within the body that contains and protects the internal organs
Term
abdominal cavity
Definition

contains primarily the major

organs of digestion

 

or

 

abdomen 

Term
abdominopelvic cavity
Definition

since there is no physical division between

the pelvic and abdominal cavities,

they are jointed together as the

abdominopelvic cavity 

Term
adenectomy
Definition
surgical removal of a gland
Term
adenoma
Definition
benign tumor of glandular origin and stucture
Term
adenomalacia
Definition
abmornal softening of a gland
Term
adenosclerosis
Definition
abnormal hardening of a gland
Term
adipose tissue
Definition

fat

provides protective padding

insulation

support

nutrient reserve 

Term
anaplasia
Definition

a change in the stucture of cells

and their orientation to each other 

Term
anomaly
Definition
a deviation from what is considered as normal
Term
anterior
Definition

situated in front

forward part of an organ

 

 

in reference to the ventral surface of the body 

Term
aplasia
Definition

defective development,

or the congential absense,

or an organ or tissue 

Term
communicable disease
Definition

also known as a contagious disease,

is any disease transmitted from

one person to anoter through direct

contact or indirectly through contaminated

objects 

Term
cytoplasm
Definition

makes up the body of the cell,

the material within the

cell membrane that is

NOT part of the nucleus 

Term
deoxyribonucleic acid
Definition

DNA

 

primary genetic material of all cellular organisms

double helix structure 

Term
dysplasia
Definition
abnormal tissue development
Term
endemic
Definition

ongoing presence of a disease within

the population

 

common cold 

Term
endocrine glands
Definition

glands which secrete hormones,

do not have ducts,

flow directly into the bloodstream 

Term
epidemic
Definition

a sudden and widespread outbreak of

a disease within a population

 

(measles) 

Term
epigastric region
Definition
located above the stomach
Term
epithelial tissue
Definition

form a protective covering for all

internal and external

surfaces of the body 

Term
etiology
Definition
the study of the causes of disease
Term
exocrine glands
Definition

(such as sweat glands)

secrete their chemical substances

into ducts that lead either

to other organs or out of the body 

Term
genome
Definition
an entire set of genes derived from one parent
Term
hemophilia
Definition

hereditary bleeding disorders

usually passed from mother to son 

Term
homeostasis
Definition

maintaining a constant internal

environment 

Term
hyperplasia
Definition

enlargement of an organ or tissue because

of an abnormal increase in the

number of cells

 

(compare to hypertrophy) 

Term
hypertrophy
Definition

general increase in the bulk

or increase in size,

of a part of an organ, not due

to tumor formation

 

(compare with hyperplasia) 

Term
hypochondriac regions
Definition

located on the sides and covered by

the ribs 

Term
hypogastric region
Definition
below the stomach AND ribs
Term
hypoplasia
Definition

incomplete development

of an organ or tissue 

Term
idiopathic disease
Definition
a disease without known cause
Term

iliac regions

 

(right and left) 

Definition

located on the sides over the

hipbones 

Term
infectious disease
Definition

an illness caused by living

pathogenic organisms 

Term
inguinal
Definition
pertaining to the groin
Term

lumbar regions

 

(right and left) 

Definition

located on the sides

near the curve of the spine 

Term
mesentery
Definition

a fused double layer of the

parietal peritoneum

that attaches parts of the intestine

to the interior abdominal wall 

Term
midsagittal plane
Definition
divides the body from left to right, top to bottom
Term
nosocomial infection
Definition

an infection acquired in a hospital

or clinic 

Term
nucleus
Definition

a structure within the cell membrane

which helps the cell divide and

controls the activities of the cell 

Term
pandemic
Definition

an outbreak of a disease over

a large geographical location,

even world wide 

Term
pelvic cavity
Definition

the space formed between the pelvic (hip) bones

 

contains primarily the reproductive

and excretory sytems 

Term
peritoneum
Definition

a multilayered membrane

that protects and holds the organs

in place in the abdominal cavity 

Term
peritonitis
Definition
inflammation of the peritoneum
Term
phenylketonuria
Definition

a genetic disorder in which the body can't process part of a protein called phenylalanine (Phe)

(an essential digestive enzyme) 

Term
physiology
Definition
the study of the function of anatomical structures
Term
thoracic cavity
Definition

also known as chest cavity

or thorax

 

protects heart and lungs 

Term
transverse plane
Definition

a horizontal plane that divides the body

into superior (upper) and

inferior (lower) portions

 

can be at any level 

Term
anatomy
Definition
the study of the structures of the body
Term
anatomic position
Definition

standing erect

facing forward

arms at sides

palms toward the front 

Term
sagittal plane
Definition
any vertical plane that divides the whole body into unequal left and right portions
Term
coronal plane
Definition

divides the body into anterior and posterior portions

 

also known as the frontal plane 

Term
vertical plane
Definition

any up and down line that is

perpendicular to the horizon 

Term
horizontal plane
Definition
flat crosswise line like the horizon
Term
dorsal cavity
Definition

in the skull and

within the spinal column 

Term
cranial cavity
Definition

within the skull

protects the brain 

Term
spinal cavity
Definition

within the spinal column

protects the spinal cord 

Term
ventral cavity
Definition

located in front of the body

is divided into three parts

 

contains many of the body organs

that maintain

homeostasis 

Term
diaphragm
Definition

the muscle that separates

the thoracic and abdominal cavities

Term
thorax
Definition
chest cavity
Term
hypocondria
Definition

the "disease" wherein

an individual has an abonormal concern

about their health 

 

Term
umbilical region
Definition
surrounds the umbilicus
Term
umbilicus
Definition
belly button or navel
Term
periton
Definition
peritoneum
Term
parietal peritoneum
Definition

outer layer of the peritoneum

lines the abdominal wall 

Term
visceral peritoneum
Definition

inner layer of the peritoneum

surrounds the organs of the

abdominal cavity 

Term
retroperitoneal
Definition
behind the peritoneum
Term
cell
Definition
basic unit of all living things
Term
stem cell
Definition

unspecialized

 

under certain conditions can be

induced to become a specialized cell 

Term
sources of stem cells
Definition

newly formed embryo

 

cord blood

 

in adult tissue

bone marrow

muscle

brain 

Term
cell membrane
Definition

forms the boundary of the cell,

surrounds and protects the cell

separates the cell's contents from

its external environment 

Term
chromosomes
Definition

found in the nucleus

bearer of genes 

Term
gene
Definition
a functional unit of heredity
Term
somatic cell
Definition

nucleus holds a complete set of 46 chromosomes

 somatic means pertaining to the body in general

Term
gamete
Definition

sex cells

eggs or sperm

each have 23 chromosomes 

Term
genetics
Definition

the study of how genes are transferred from

parents to their children and the role

of genes in health and disease 

Term
geneticist
Definition
a specialist in the field of genetics
Term
clone
Definition

an individual produced with genetic material

from only one parent

 

an exact duplicate 

Term
genetic mutation
Definition
changes that occur within genes
Term
somatic cell mutation
Definition

occurs within the body but cannot be

passed on 

Term
gametic cell mutation
Definition

changes that occur within the genes of gametes

that are passed on from parents to children 

Term
dominant gene
Definition

when a dominant gene is inherited

the child WILL have the that genetic

condition

from freckles to a medical disorder 

Term
recessive gene
Definition

when a recessive gene for a genetic condition is passed from one parent and the other parent

passes a normal gene,

the offspring WILL NOT have the

genetic condition will carry the "trait" and can pass the gene to his/her offspring

when both parents carry a recessive genetic condition, it will be passed to the offspring

Term
genetic disorders
Definition

also known as hereditary disorders

are caused by a defective gene

Term
Down Syndrome
Definition

trisomy 21

genetic syndrome characterized by

varying degrees of mental retardation

and physical abmormalities

Term

Huntington's disease

Huntington's cohrea

Definition

transmitted by a dominant gene

(means it can be passed on from just one parent)

symptoms appear in midlife and cause irreversible

and progressive loss of muscle control

and mental ability

Term
Tay-Sachs disease
Definition

hereditary disease in which a

missing enzyme in the brain

causes progressive physical degeneration,

mental retardation and early death

Term
prenatal influences
Definition

the mother's health and the care she receives before giving birth

(fetal alcohal syndrome)

Term
birth injuries
Definition

disorders that were not present before birth

but occurred during birth

Term
epithelium
Definition

epithelial tissue that makes up the epidermis

of the skin

and the surface layer of mucous membranes

Term
endothelium
Definition

specialized epithelial tissue

that lines the blood and lymph vessels,

body cavities, glands and organs

Term
connective tissue
Definition

support and connect organs and other

body tissues

Term
loose connective tissue
Definition

surrounds various organs

supports both nerve cells and

blood vessels

Term
benign
Definition
not life-threatening
Term
adenitis
Definition
inflammation of a gland
Term
adenosis
Definition
any disease condition of a gland
Term
organ
Definition
a somewhat independent part of the body that performs a specialized function
Term
pathologist
Definition

specialist in the laboratory analysis

of tissue samples to confirm

or establish a diagnosis

Term
contaminated
Definition
a pathogen is possibly present
Term
pathogen
Definition
a microorganism that causes disease
Term
bloodborne transmission
Definition
through contact with blood or bodily fluids
Term
(in an) organic disorder
Definition
there are pathological physical changes that explain the symptoms (gastric ulcer is an organic disorder)
Term
(in a) functional disorder
Definition
there are no detectable physical changes to explain symptoms. (panic attack)
Term
iatrogenic illness
Definition
a problem or side affect caused by a proscribed treatment
Term
histologist
Definition
a specialist in the study of the organization of tissues
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