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;
58 Cards in this Set
- Front
- Back
Anatomy |
the study of the body structure |
|
Physiology |
the study of how the body functions |
|
Metabolism |
the life-sustaining reactions that go on within the body. |
|
Catabolism |
complex substances are broken down into simpler compounds with the release of energy. |
|
Anabolism |
simple compounds are used to manufacture complex materials needed for growth, function, and repair of tissues. |
|
Extracellular fluid |
all body fluids that are outside of the cell |
|
Intracellular fluid |
fluid contained within the cell |
|
Homeostasis |
a state of equilibrium or balance within an organism (body temperature, composition of body fluids, heart rate, respiratory rate, BP must be kept within set limits in order to maintain health) |
|
Anatomic position |
when the body is upright with the face front, arms at the sides with palms forward, and feet parallel |
|
Superior |
relative term meaning above or in the higher position |
|
Inferior |
below or in a lower position |
|
Ventral or anterior |
located toward the front of the body |
|
Dorsal or posterior |
located toward the back |
|
Cranial |
near the head |
|
Caudal |
near the sacral region of the spinal column ("tail") |
|
Medial |
near an imaginary plane that passes trough the mid line of the body "middle" |
|
Lateral |
farther away from the mid line, toward the side |
|
Proximal |
near the origin or point of attachment of ta structure |
|
Distal |
farther from the origin or point of attachment |
|
Midsagittal plane |
imaginary plane cutting the body exactly down the mid line of the body separating it into equal right and left halves |
|
Frontal plane |
plane cutting the body in line with the ears down the middle of the body creating a front ( anterior or ventral) and a rear section (posterior or dorsal) |
|
Transverse plane |
if a cut were made horizontally, across the other two planes, dividing the body into a upper (superior) part and a lower (inferior) part |
|
Body cavities |
large internal spaces within which various organs are located. There are two groups of cavities; the dorsal and ventral cavities. There are two regions in the dorsal body cavity; the cranial and spinal cavities. There are two ventral cavities, the thoracic and abdominal( the abdominal is subdivided into the upper portion and the lower part called the pelvic cavity) |
|
Genes |
the heredity factors of each cell |
|
Cell membrane |
the outer covering of the cell |
|
Mitosis |
cell reproduction in which each original parent cell divides to form two identical daughter cells |
|
Semipermeable membrane |
cell membrane allows some molecules to pass through and prevents the admission of undesirable substances |
|
Diffusion |
constant movement of molecules from a region of relatively higher concentration to one of lower concentration |
|
Osmosis |
the diffusion of water through a semipermeable membrane. The water particles move from an area where they are higher in number to an area where they are lower in number` |
|
Phagocytosis |
engulfing of relatively large particles by the cell membrane and the movement of these particles into the cell. Certain white blood cells carry out phagocytes to rid the body of foreign matter and dead cells. |
|
Isotonic solution |
solution that has the same concentration of molecules as fluids within the cell (intracellular) normal Saline is a isotonic solution (cell stays the same) |
|
Hypotonic solution |
a solution that is less concentrated than the intracellular fluid ( cell draws water in, swells, and may burst hemolyze) |
|
Hypertonic solution |
solution that is more concentrated than intracellualr fluid (water leaves the cell and the cell shrinks) |
|
Chromosomes |
contains genes, condensed form of chromatin
|
|
Nucleus |
controls many cell activities and is important in the process of mitosis or cell division |
|
Nucleolus |
located inside the nucleus important in cell reproduction, manufacturing center of ribosomes
|
|
Chromatin |
located in the nucleus and made of DNA condense to form chromosomes during cell reproduction
|
|
Organelle |
cell structures that help a cell to function and are located in the cytoplasm
|
|
Endoplasmic reticulum |
fine network of tubular structures located in the cytoplasm, allows for the transport of materials into and out of the nucleus and also aids in the synthesis and storage of proteins
|
|
Lysosome |
oval or round bodies found throughout the cytoplasm, contain digestive enzymes that digest and destroy old cells, bacteria, and foreign materials,important function of the body's immune system fuse with stored food vacuoles to convert the food to a form that can be use by the mitochondria to produce ATP
|
|
Golgi apparatus |
sack of membrane layers located in the cytoplasm, produces, stores, and packages secretions for discharge from the cell
|
|
Pinocytic vesicle |
pocket like folds in the cell membrane, allow large molecules such as proteins and fats to enter the cell
|
|
Cytoplasm |
semi fluid inside the cell but outside the nucleus, site for all chemical reaction that take place in the cell
|
|
Mitochondria |
rod-shaped organelles located throughout the cytoplasm, break down particles to make ATP
|
|
Epithelial tissue |
covers the surface of the body and is the main tissue in the skin |
|
Connective tissue |
the supporting fabric of organs and other body parts (soft and hard) |
|
Nerve tissue |
is made up neurons |
|
Muscle tissue |
produces power and movement by contraction of muscle fibers |
|
Name the Cavities |
Dorsal, Cranial, |
|
Top left region |
Right hypochondriac region |
|
Top middle region |
Epigastric Region |
|
Top right region |
Left hypochondriac region |
|
Middle left region |
Right lumbar region |
|
Middle region |
Umbilical region |
|
Middle right region |
Left lumbar region |
|
Lower left region |
Right iliac region |
|
Lower middle region |
Hypogastric region |
|
Lower right region |
Left iliac region |