test 1 Flashcards
Etiology is
the cause of disease
Pathogen is
a disease-causing bacterium or other harmful organism
pathogenesis is
manner in which a disease develops
virulence is
the ability of an organism to cause disease
prognosis
the probable outcome of a disease or a disorder, the outlook for recovery
isotonic is when
the fluid within cell and outside of cell are equal
hypertonic is when
the fluid outside of the cell is greater than within the cell
hypotonic is when
the fluid within the cell is greater than outside of cell
what is the average life expectancy for men and women?
men is 74.3
female is 79.7
Organic disease is
a structural disease wit lesions and abnormalities. Something is morphological let wrong
What is an organic brain disease
alzheimers
organic liver disease is
cirrhosis
functional disease is
change in mental disorders, depression, body function, diabetes
Primary aging consists of
normal aging process, decrease strength of muscle including heart, impaired hearing, slowed movements, decrease immune system
Secondary aging consists of
result of disease, disuse and or abuse.
Disease- chronic disease can contribute to decay and deteriorations
Disuse- muscle atrophy, stiffness or joints
Abuse- obesity, malnutrition, sun
What are the four types of tissue
Epithelium, Connective and Supporting Tissues, Muscle, Nerve
What are examples of Epithelium Tissue
cover exterior and lines interior body surfaces, forms some glands,
What are examples of Connective and Supporting Tissues
Cologne, Elastic, cartilage, bone, blood
What are examples of Muscle tissues
smooth-walls of hollow organs, GI tract, reproductive tract, blood vessels
Striated- moves skeleton under voluntary control
Cardiac- Muscle
What are examples of Nerve Tissue
neurons, neuroglia
What are the classifications of disease
Congenital and Hereditary, Inflammatory, degenerative, Metabolic, Neoplastic
What does congenital and hereditary mean
Congenital is present at birth (Fetal Alcohol)
Hereditary- downs, PKU hemophilia
What does inflammatory mean
lupus, body reacts to agent
What does metabolic mean in regards to disease
diabetes
What does neoplastic mean in regards to disease
abnormal cell growth, tumors and cancers
what are the major endocrine glands
Anterior and posterior pituitary, thyroid, parathyroid, adrenal, pancreas, overrates and testes
What do blood cells originate from
stem cells
Where does cortisol come from
adrenal glands
What does Histamine do and when
Is a mediator response found in mast cells. It causes swelling and basal dilation.
what do mediators do, what and when
formed from complement, when released from any source it initiate the inflammatory response. phagocytic neutrophils and monocytes are attracted to site of inflammation by these
what are the three lobes of pituitary gland
Anterior- GH, TSH, ACTH, LH,
Posterior- ADH, Oxytocin
Intermediate- MSH
hyperthyroidism has what symptoms
increased body metabolic function, increased heart rate, hyperactivity, imitability, muscle tremors,
Hypothyroidism has what symptoms
slow metabolic processes, individual slow and lethargic, sluggish, slow
myxedema has what symptoms
swelling, slow metabolic system, increased tsh, decreased levels of thyroid hormone,
diabetes insipidus has what symptoms
its a deficiency of antidiuretic hormone, inability to absorb water form collecting tables of kidneys,
osmosis is when
passage of solvent/ water thru a semipermeable membrane. lesser to greater solute concentration
Diffusion is
parcels (solute) spreads from a region high concentration to a lower one
passive diffusion is
direct movement thru barrier with no energy