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Week 3 Word List HW
VT120
95
Veterinary Medicine
Not Applicable
01/18/2014

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
ATP
Definition
Adenosine triphosphate. Produced in the mitochondria of the cell.
Term
Afferent
Definition
To carry towards
Term
Agranulocyte
Definition
A cell that does not contain prominent grainlike structures in its cytoplasm.
Term
Alimentary canal
Definition
Aka digestive tract. This encompasses all of the parts of the digestive system that transport food
Term
Alveoli
Definition
Oxygen exchange units. Usually refers to the small grape-like clusters of air sacs found at the end of each bronchiole
Term
Anemia
Definition
Less than normal levels of red blood cells or hemoglobin.
Term
Aorta
Definition
The main artery that originates from the left ventricle of the heart.
Term
Arachnoid mater
Definition
The second layer of the meninges.
Term
Astrocyte
Definition
A star-shaped cell; a type of neuroglial cell
Term
Atria
Definition
The superior chambers of the heart.
Term
Basophil
Definition
A class of granulocytic leukocyte that promotes the inflammatory response.
Term
Bronchitis
Definition
Inflammation of the bronchi.
Term
Buffer
Definition
A system of chemicals that resist changes in pH.
Term
CNS
Definition
Central nervous system. The brain and spinal cord.
Term
Cardiomyopathy
Definition
Disease of the heart muscle.
Term
Cardiovascular
Definition
The heart and blood vessels
Term
Cerebellum
Definition
The second largest part of the brain. It receives and relays messages from the periphery to the brain; located at the caudal end of the head.
Term
Cerebrum
Definition
The largest portion of the brain involved in thought and memory.
Term
Diaphysis
Definition
The shaft of a long bone, which is mainly composed of compact bone.
Term
Diencephalon
Definition
The inter-brain that provides connections between the cerebral hemispheres and the brain stem; contains the thalamus, epithalamus, and hypothalamus.
Term
Dura mater
Definition
The thick, tough, outermost layer of the meninges.
Term
Edema
Definition
An abnormally large amount of fluid in the intercellular tissue spaces.
Term
Efferent
Definition
(Aka descending tracts) To carry away; in the nervous system, efferent nerves carry motor impulses away from the CNS
Term
Eicosanoids
Definition
Principal mediators of inflammation. Any of a group of substances derived from 20-carbon unsaturated fatty acids. Includes prostaglandins, leukotrienes, and thromboxanes.
Term
Electrolyte
Definition
A substance that dissociates into ions when placed in solution; "charged substances"
Term
Electron
Definition
A lightweight subatomic particle that carries a negative charge. Part of the atom.
Term
Endocarditits
Definition
Inflammation of the endocardium or epithelial lining membrane of the heart.
Term
Endocardium
Definition
The inner layer of the heart.
Term
Endocrine
Definition
Secreting internally (into the bloodstream)
Term
Eosinophil
Definition
A class of granulocytic leukocyte that detoxify allergens or parasitic infections.
Term
Epicardium
Definition
The external layer of the heart; also part of hte inner layer of the pericardial sac.
Term
Epiglottis
Definition
The lidlike cartilage covering the larynx.
Term
Epiphysis
Definition
The wide end of a long bone, which is covered with articular cartilage and is composed of cancellous bone.
Term
Epithelium
Definition
A cellular covering that forms the outer layer of the skin and covers the external surfaces of the body.
Term
Erythrocyte
Definition
A mature red blood cell (oxygen carrying cell)
Term
Erythropoietin
Definition
A hormone produced by the kidney that stimulates red blood cell production in the bone marrow
Term
Exocrine gland
Definition
A gland that secretes its chemical substnaces into ducts that lead out of the body or to another organ.
Term
Granulocyte
Definition
A cell that contains prominent grainlike structures in its cytoplasm.
Term
Hematopoiesis
Definition
The formation of blood
Term
Hemoglobin
Definition
An erthrocyte protein that transports oxygen.
Term
Hemostasis
Definition
To control or stop bleeding.
Term
Homeostasis
Definition
Maintaining a constant internal environment
Term
Hypovolemia
Definition
Decreased circulating blood volume.
Term
Integumentary
Definition
The skin, hair, nails, sweat glands, and sebaceous glands.
Term
Larynx
Definition
The voice box; part of the respiratory tract between the pharynx and trachea.
Term
Leukocyte
Definition
The white cells of the blood that destroy disease germs and help remove foreign matter from the bloodstream or tissue. Found predominantly in pus.
Term
Leukotrienes
Definition
An eicosanoid formed from the activation of white blood cells. They act to sustain inflammation in asthmatic and allergic reactions.
Term
Ligament
Definition
A band of fibrous connective tissue that connects bone to bone or organ to organ.
Term
Lipids
Definition
The group of fatty or fatlike substances that are insoluble in water. Alcohol, ether, chloroform, and other nonpolar substances can disolve them.
Term
Lymphocyte
Definition
A class of agranulocytic leukocyte that has phagocytic and antibody formation functions.
Term
Mediastinum
Definition
The space in the thorax between the lungs; this space contains the heart, aorta, esophagus, trachea, bronchial tubes, and thymus.
Term
Medulla
Definition
The inner layer or region.
Term
Megakaryocyte
Definition
A large nucleated cell found in the bone marrow from which platelets are formed.
Term
Meninges
Definition
The three layers of connective tissue membranes that surround the brain and spinal cord.
Term
Metaphysis
Definition
The wider portion of the long bone shaft that is found between the epiphysis and diaphysis; "to grow beyond"
Term
Microglial cells
Definition
Macrophages located in brain tissue.
Term
Midbrain
Definition
The part of the mesencephalon or brainstem that extends from the cerebrum to the pons.
Term
Monocyte
Definition
A class of agranulocytic leukocyte that has phagocytic function.
Term
Monosaccharides
Definition
Simple sugars; single sugar molecules, including glucose, galactose, and fructose.
Term
Myocardium
Definition
The middle and thickest layer of the heart muscle.
Term
Neutron
Definition
A subatomic partial with no electrical charge that join with the protons to make up the entire mass of the nucleus.
Term
Neutrophil
Definition
A class of granulocytic leukocyte that has phagocytic function; also called polymorphonuclear leukocyte.
Term
Oligodendrocyte
Definition
A type of neuroglial cell with few dendritic branches.
Term
Osteoblast
Definition
A bone forming cell
Term
Osteoclast
Definition
A bone remodeling cell; cell associated with the absorption and removal of bone.
Term
PNS
Definition
Peripheral nervous system. Nerves outside of the central nervous system.
Term
Parasympathetic nervous system
Definition
The portion of the autonomic nervous system that returns the body to a normal state after stressful or emergency situations.
Term
Pericardium
Definition
A double-walled membranous sac enclosing the heart.
Term
Periosteum
Definition
A tough, fibrous tissue that forms the outermost covering of bone.
Term
Phagocyte*
Definition
A type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles.
Term
Pharynx
Definition
The cavitiy in the caudal oral cavity that joins the respiratory and gastrointestinal systems; also called the throat.
Term
Phospholipids
Definition
A molecule composed of three parts. Any lipid that contains phosphorus. Main comoonents off the cell membrane
Term
Pia mater
Definition
The third and deepest layer of the mininges.
Term
Plasma
Definition
A straw-colored fluid portion of blood that transports nutrients, hormones, and waste products.
Term
Pneumothorax
Definition
An accumulation of air or gas in the pleural space.
Term
Polycythemia
Definition
A condition of many cells; clinically means excessive erythrocytes.
Term
Polysacchride
Definition
Many sugars; a carbohydrate containing many monosaccarides that may be released in the process of hydrolysis.
Term
Pons
Definition
The bridge at the base of the brain that is part of the metencephalon or brainstem.
Term
Prostaglandins
Definition
A large group of chemically related fatty acids that have various physiological effects in an animal's body. Artificial prostaglandins are used to synchronize estrus in cattle.
Term
Proton
Definition
A stable subatomic particle occurring in all atomic nuclei with a positive electric charge equal to that of an electron but of opposite sign
Term
Saphenous
Definition
Relating to or denoting either of the two large superficial veins in the leg
Term
Schwann cell
Definition
A type of neuroglia cell found in the peripheral nervous system that wraps around the axons and forms the myelin sheath.
Term
Serum
Definition
The clear portion of any animal liquid that is separated from its cellular elements.
Ex: blood serum separates the clot and corpuscles in the clotting of blood.
Term
Solute
Definition
The minor component in a solution, dissolved in a solvent.
Term
Solution
Definition
A liquid in which the minor component (the solute) is uniformly distributed within the major component (the solvent).
Term
Solvent
Definition
The liquid in which a solute is dissolved to form a solution.
Term
Steroid hormone
Definition
Controls five things: metabolism, inflammation, immune function, salt and water balance, development of sexual characteristics, and the ability to withstand illness.
Term
Sympathetic nervous system
Definition
The portion of the autonomic nervous system that prepares the body for stressful and emergency situations.
Term
Tendon
Definition
A fibrous connective tissue that connects muscle to bone.
Term
Thrombocyte
Definition
A nucleated clotting cell.
Term
Thromboxane
Definition
A hormone of the prostacyclin type released from blood platelets. It induces platelet aggregation and arterial constriction.
Term
Triglyceride
Definition
One type of lipid that circulates in the blood.
Term
Turbinates
Definition
The scroll-like bones of the nasal cavity.
Term
Vena cava
Definition
The large veins that carry blood into the right atrium of the heart.
Term
Ventricle
Definition
1. A small cavity; animals have a third, fourth, and lateral ventricle.
2. The inferior chamber of the heart; also a cavity of the brain.
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