Medical Terms Flashcards
(917 cards)
Structural component of the nucleus, composed of nucleic acids and proteins
Chromatin
Threadlike structures within the nucleus, composed of a deoxyribonucleic acid molecule that carries heredity information encoded in genes (counted by each centromere)
Chromosome
Jelly-like substance found within the cell membrane, composed of proteins, salt, water, dissolved gases, and nutrients
Cytoplasm
Molecule that holds genetic information, capable of replicating in producing an exact copy of whenever the cell divides
Deoxyribonucleic acid
Muscular wall that divides the thoracic cavity from the abdominopelvic cavity
Diaphragm
Sum of all physical and chemical changes that take place in a cell or an organism
Metabolism
Cellular structure that provides a specialized function, such as the nucleus, ribosomes, Golgi apparatus, and lysosomes
Organelle
Study of the nature of diseases, their causes, development, and consequences
Pathology
Rhythmic contraction and relaxation of the walls of a tubular organ to propel its contents onward
Peristalsis
The study of the body at the cellular level is called ________
Cytology
Groups of cells that perform a specialized activity are called ___________
Tissues
The study of tissues is called _________
Histology
_________________ covers surfaces of organs, lines, cavities, and canals, forms tubes, and ducts, provides the secreting portions of glands, and makes up the epidermidis of the skin. It is composed of cells, arranged in a continuous sheet, consisting of one or more layers.
Epithelial tissue
_______________ supports and connects other tissues and organs. It is made up of diverse cell types, including fibroblasts, fat cells, and blood.
Connective tissue
_______________ provides the contractile tissue of the body, which is responsible for movement
Muscular tissue
_______________ transmit electrical impulses as it relays information throughout the entire body
Nervous tissue
_______________ are 4 divisions of the lower torso used to show topographical location
Quadrants
When homeostasis is disrupted in cells, tissues, organs, or systems are unable to function effectively, the condition is called _________
Disease
From a clinical standpoint disease is a _____________ or __________ condition that presents a group of signs, symptoms, and clinical findings
Pathological
Morbid
__________ are objective indicators that are observable
Signs
A ____________ is subjective and is experienced only by the patient
Symptom
____________ is the study of the cause or origin of a disease or disorder
Etiology
Establishing the cause and nature of a disease is called ___________
Diagnosis
A __________ is the prediction of the course of a disease and it’s probable outcome
Prognosis