• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/140

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

140 Cards in this Set

  • Front
  • Back
ATP
adenosine triphosphate;
energy-storing compound found in all cells
study of disease
pathology
study of body structure
anatomy
study of the function of living organisms
physiology
the substance on which a given enzyme works
substrate
the bond formed when electrons are transferred from one atom to another
ionic bond
chemical substances that usually contain a hydroxide ion (OH-) and can accept a hydrogen ion
base
chemical substance capable of transferring a hydrogen ion (H+) to another substance
acid
substance formed from combining an acid and a base
salt
type of mixture in which the material dissolved in the solvent settles to the bottom if the mixture is not constantly shaken
suspension
where radioactive isotopes are frequently used?
cancer therapy
a mixture in which component substances are evenly distributed:
solution
a mixture in which component substances are NOT evenly distributed:
suspension
type of mixture in which molecules of an organic substance do NOT dissolve but remain evenly distributed:
colloidal suspension
term used for a substance that does not dissolve in water
hydrophobic substance
element found on the amino group of an amino acid
nitrogen
name for a negatively charged ion:
anion
name for a positively charged ion:
cation
Site of protein manufacture in a cell
endoplasmic reticulum;
rough ER: sorts proteins and forms them into more complex compounds
smooth ER: involved with lipid synthesis
Site that chemically processes and packages substances from the endoplasmic reticulum
Golgi apparatus
powerhouse of the cell
mitochondria;
converts energy from nutrients into ATP
digestive system of a cell
lysosomes
paired hollow cylinders that function in cell production
centrioles;
help separate chromosomes in cell division
hairlike extensions that move substances over cell surfaces
cilia
nuclear envelope contains what special structures?
nucleolus and granules (contained in nucleoplasm)
membrane-enclosed organelles containing enzymes
peroxisomes
location of the chromosomes in a cell
nucleus
makes ribosomes
nucleolus
role of ribosomes
necessary for the manufacture of proteins
DNA
deoxyribonucleic acid
RNA
ribonucleic acid
Word derived from the Greek word meaning 'to produce'
gene
The 4 main tissue groups:
epithelial tissue,
connective tissue,
muscle tissue,
nerve tissue
Kinds of epithelial tissue:
simple squamous,
stratified squamous,
simple columnar,
pseudostratified columnar,
simple cuboidal,
stratified cuboidal,
transitional epithelium
Name the type of tissue found in:
bladder
transitional epithelium (Memmler's)
epithelium that was originally thought to represent a transitional form between stratified squamous and columnar epithelium (Dorland's)
stratified columnar epithelium (M-TEC notes)
Name the type of tissue found in:
glands and tubules of the kidney
simple cuboidal epithelium
Name the type of tissue found in:
lining of the stomach, intestines, respiratory tract
simple columnar epithelium that also contain goblet cells
Name the type of tissue found in:
lining of the mouth and esophagus
stratified squamous epithelium
Name the type of tissue found in:
alveoli of lungs and lining of blood and lymphatic vessels
simple squamous epithelium
Name the type of tissue found in:
lining of the trachea
pseudostratified cuboidal epithelium scattered with mucus-secreting goblet cells
most abundant type of tissue found in the body
connective tissue, more specific, areolar connective tissue
Name 11 systems in the body:
integumentary system,
circulatory system,
lymphatic system,
endocrine system,
digestive system,
urinary system,
reproductive system,
respiratory system,
skeletal system,
nervous system,
muscular system
Name the organs that belong to more than one system:
thymus: lymphatic and endocrine systems
pancreas: digestive (secondary) and endocrine
ovaries & testes: endocrine & reproductive systems
all cells (except sex cells) divide by a process known as:
mitosis
programmed cell death is called:
apoptosis
the passage of water and dissolved materials through a membrane due to force on one side:
filtration
the movement of materials across a plasma membrane in the direction of the concentration gradient using transporters to move at a faster rate
facilitated diffusion
type of microscope commonly used in laboratories:
compound microscope
(magnifies x 1,000)
type of microscope that uses electron beam as the light source and magnifys up to 1 million times:
transmission electron microscope (TEM)
type of microscope that gives a 3-D view of an object
scanning electron microscope (SEM)
(magnification: 100,000x)
metric unit used for microscopic measurements
micrometer
1/1000 of a millimeter (micron)
heredity factor
gene
genetic material of the cell
DNA
building block of RNA & DNA
nucleotides
mucus-secreting cells:
goblet cells
type of tissue lining the digestive tract:
simple columnar epithelium that also contains goblet cells
Name the 3 classifications of connective tissue based on their distribution and function:
circulating connective tissue;
generalized connective tissue;
structural connective tissue
type of tissue lining the uterine tubes:
columnar epithelium cells with dark nuclei
type of tissue lining the vagina
stratified squamous epithelium
Name the most common type of connective tissue:
areolar tissue (soft, jelly-like matrix found in membranes, around organs & vessels, between muscles, and under the skin.
what type of tissue are blood & lymph classified as:
circulating connective tissue
what type of tissue are tendons, ligaments, & capsules surrounding organs classified as:
generalized connective tissue (which supports & protects)
contains various densities of fibers
What type of tissue is mainly associated with the skeleton, (bones, cartilage):
structural connective tissue
Name the 3 types of generalized connective tissue:
loose connective tissue;
dense connective tissue;
elastic connective tissue
Name the 2 types of loose connective tissue:
areolar &
adipose
Name the 2 types of dense connective tissue:
irregular dense &
regular dense
What is the type of fiber in dense connective tissue & other connectives tissues:
collogen, a flexible white protein
type of connective tissue that makes up capsules around certain organs, such as kidney, liver, and some glands:
irregular dense connective tissue
type of connective tissue that makes up tendons & ligaments:
regular dense connective tissue (regular, parallel alignment like strands on a cable--can pull in one direction)
type of connective tissue found in vocal cords, respiratory passageways, & walls of blood vessels
elastic connective tissue (stretches & returns to original length)
Name the 3 types of cartilage:
hyaline (gristle-ends of long bones, tip of nose, larynx;
fibrocartilage (between vertebra, knee, between hip bones;
elastic (outer ear)
type of tissue that composes bone:
osseous tissue
Name the 3 types of muscle tissue:
skeletal muscle;
smooth muscle;
cardiac muscle
Which muscle is voluntary:
skeletal muscle
Which muscle is involuntary:
smooth muscle
technical name of specialized membranes between cells of cardiac muscle
intercalated disks
Name 3 types of (passive) movement of cells across a plasma membrane that do not require cellular energy:
diffusion;
filtration;
facillitated diffusion;
osmosis
movement of particles from a region of relatively higher concentration to one of lower concentration
diffusion
special type of diffusion that applies specifically to water
osmosis
in osmosis, what does the term "solute" refer to?
the particles suspended in the water
in osmosis, what does the term "solvent" refer to?
the water
in osmosis, which way will the water move?
from an area of lower concentration of solute to one of greater concentration of solute. The greater concentration will draw water in
type of bond in which the atoms between 2 molecules are shared:
covalent
in nervous tissue, the type of fiber that carries the messages in the form of nerve impulses TO the nerve cell body:
dendrite
the type of fiber that carries nerve imulses away from the nerve cell body:
axon
"insulation" of an axon
myelin
which nerve fibers are myelinated?
some, but not all, axons.
neither dendrites nor cell bodys are covered with myelin.
Why is the brain referred to as "gray matter"?
nerve cell fibers and bodies NOT covered with myelin appear gray, and there are large groups of unmyelinated nerve cells in the brain, so it is referred to as gray matter (even though it is really white)
What is the role of neuroglia?
protection--they do not transmit nerve impulses
another name for 'neuroglia':
glial cells
word derived from the Greek word meaning "glue"
glial;
from the Greek word 'glia'
the basic unit of the nervous system:
neuron
function of the neuron:
carries nerve impulses
the nonconducting support cells of the nervous system:
neuroglia or glial cells
Name the 3 types of epithelial membranes:
serous membranes;
mucous membranes;
cutaneous membranes
membranes that lines the tubes and other spaces that open to the outside of the body
mucous membranes
membranes that line the walls of body cavities and are folded back onto the surface of internal organs, forming their outermost layer:
serous membranes
the thin epithelium of serous membranes that is smooth and glistening:
mesothelium
Name the 3 serous membranes:
the pleurae (or pleuras);
the serous pericardium;
& the peritoneum
Inner layer of a serous membrane:
visceral layer
outer layer of a serous membrane:
parietal (meaning wall--attaches the organ to the wall of the cavity in which it is found.
internal organs are collectively known as:
viscera
the area between the parietal layer and the visceral layer:
the potential space;
there actually isn't a space here unless inflammation & fluid buildup occur (that's why it is called 'potential'
the term that refers to the mucous membrane of an organ:
mucosa
Name the specific connective tissue membrane:
that line the joint cavities & ends of long bones, and secrete lubricating fluid that reduces the friction
synovial membranes
Name the specific connective tissue membrane:
membranous layers covering the brain and spinal cord
meninges
Name the specific connective tissue membrane:
continuous sheet of tissue that supports organs and holds them in place
superficial fascia
Name the specific connective tissue membrane:
that covers, separates, and protects skeletal muscle
deep fascia
Name the specific connective tissue membrane:
forms the cavity around the heart
fibrous pericardium
Name the specific connective tissue membrane:
the membrane around bone
periosteum
superficial fascia is also known as:
subcutaneous fascia (because it is located just beneath the skin)
Name the specific connective tissue membrane:
membrane around cartilage
perichondrium
Name 2 connective tissue diseases:
systemic lupus erythematosus (SLE)
&
rheumatoid arthritis (RA)
type of tissue where cells are separated by large amounts of acellular material called matrix
connective tissue
the outer layer of the brain
gray matter
a type of connective tissue made up largely of interlacing fibers.
areolar tissue
another name for areolar tissue:
Called also cribriform tissue and loose connective tissue
What are the mucus-producing cells called?
Goblet cells
Gas exchange occurs
in the respiratory zone— the alveolar ducts and alveoli.
how many lobs does each side of lung has
The right lung contains three lobes, the left lung only two.
Which pleural layer touches the lungs?
Visceral pleura
define the process of respiration
Ventilation of lungs
Exchange of gases
Transport of gases in blood
Pulmonary Ventilation
Inhalation (inspiration) is active phase
Compliance
Exhalation (expiration) is passive phase
Lung capacity
External exchange of Gas occur
between the alveoli and the blood. Oxygen diffuses into the blood and carbon dioxide diffuses out, based on concentrations of the two gases in the alveoli and in the blood.
Internal exchange of occur
between the blood and the cells. Oxygen diffuses out of the blood and into tissues, while carbon dioxide diffuses from the cells into the blood.
Normal lungs can be stretched easily. Compliance of the chest wall can be affected by severe obesity or some arthritic conditions of the spine.
Lung elastance is due mainly to the quantity of elastic fibers in the pulmonary interstitium, which are stretched during inspiration and passively recoil during expiration.
Clinically, more compliant lungs are often less elastic, while scarred lungs are more elastic, but less compliant.
Other physical factors affecting respiration include the amount of surfactant and bronchospasm.
ease with which the lungs can be distended to accommodate increased volume
Compliance
ability of the lungs to return to their original dimension at the transition point
Elastance:
: When is intrapulmonary pressure greater than atmospheric pressure – during inhalation or exhalation?
Exhalation
Functional residual capacity of average young adult is
about 2400 m.
Total lung capacity in healthy adults is
about 5-6L.
what is Functional residual capacity:
volume of air in lungs at the transition point
what is Vital capacity:
total amount of air that can be moved in one breath with maximum inhalation and exhalation
Peripheral chemoreceptors
Located in neck and aortic arch
Respond to oxygen level considerably below normal
what is Tidal volume:
Tidal volume: amount of air moved in and out during quiet breathing
Capacity:
a combination of two or more volumes
what is Vital capacity:
total amount of air that can be moved in one breath with maximum inhalation and exhalation
Central chemoreceptors
Located near medullary respiratory center
Respond to raised CO2 level (hypercapnia)
Hyperventilation
High oxygen level and low CO2 level (hypocapnia)
Increases blood pH
Hypoventilation
Insufficient air in alveoli
Decreases blood pH