Introduction to the Human Body Flashcards
How much of our medical terminology is estimated to be Greek?
3/4 (75%)
Medical words may be composed of _____, _______ and ______
Roots, prefixes, and/or suffixes
What term describes medical words in which two or more whole words are combined?
Compounds
What are the foundations of words that are usually not used by themselves?
Roots
Brocho/pulmo
lungs
Cardi
heart
Gastro
stomach
Hepat
liver
Neur
nerve
Nas
nose
Or
Mouth/oral
Pneumo
Air or lungs
What are added to the beginning of roots or words to modify the meaning of the word?
Prefixes
Ab
Away from
Ad
Increase, adherence, toward
Ante
Before
Brady
Slow
Contra
Against
Dys
Difficult or painful
Hyper
Above normal, high
Hypo
Below normal, low
Inter
between
Peri
around
Poly
many
Post
after, behind
Pre
before
Super/Supra
Above or in excess
Sym, Syn
Joined together, with
Tachy
Fast
Uni
one
What term describes an ending that follows a root word that may be in a noun form or an adjective form?
Suffix
Algia
pain
al
pertaining to
emesis
Vomiting
itis
inflammation
ology
stud of
plegia
paralysis
pnea
breathing
rrhea
discharge
spasm
contraction
ist
one who specializes in
What term describes an abbreviation made up of initials that can be pronounced as a word?
Acronyms
What term describes the study of body structures and the relation of one part to another?
Anatomy
What term describes the study of how the body works and how the various parts function individually and in relation to each other?
Physiology
Describe anatomical position
standing erect with feet together, and face, eyes, and palms of the hands directed forward
what are the two vertical planes?
coronal (frontal) and Sagittal
Which body plane passes from one side to the other,?
frontal
Which body plane lies in the mid-line and divides the body into right and left halves?
Mid-sagittal
What are the six structural levels in the body that work together to create the whole body?
Chemical Cellular Tissue Organ System Organismal
Which structural level can be described as the beginning level of organization of the body?
Chemical Level
Which structural level consists of the smallest and most numerous structural units that posses and exhibit the basic characteristics of living matter?
Cellular level
Which structural level can be described as a group of many similar cells that all develop together from the same part of an embryo and all perform a certain function?
Tissue level
What are the four types of tissue?
Epithelial
Connective
Muscular
Nervous
Which type of tissue forms the outer covering of the body and is known as the free surface of the skin?
Epithelial
Which type of tissue forms the lining of different body systems?
Epithelial
What type of tissue can be described as supporting tissue of various structures of the body?
Connective
What type of tissue is the most widespread in the body?
Connective
What type of tissue surrounds other cells, encases joints, and provides the supporting framework of the body?
Connective
What type of tissue provides for all body movement?
Muscular
What are the three types of muscular tissue?
Skeletal, smooth and cardiac
What type of tissue is the most complex?
Nervous
Which structural level can be described as the chemical structures organized within larger units to perform a specific function?
Organ level
Which structural level is the most complex of the organizational units of the body?
System level
Which structural level describes a collection of interactive parts that are capable of surviving gin hostile environments with the ability to reproduce and repair damaged parts?
Organismal level
What are the the characteristics of living matter?
Digestion
Metabolism
Homeostasis
What term involves the physical and chemical breakdown of food into simplest form?
Digestion
What is the process of absorption, storage and use foods for body growth, maintenance and repair?
Metabolism
What is the body’s self regulated control of its internal environment?
Homeostasis
List the anatomy of the upper airway
Nose, sinuses, pharynx, larynx, epiglottis, esophagus, vocal cords
What term describes the part of the digestive and respiratory tracts situated between the cavity of the mouth and the esophagus?
Pharynx
What is the modified upper part of the respiratory passage of air breathing vertebrates that is bounded above by the glottis?
Larynx
What term describes a thin lamella of yellow elastic cartilage that ordinarily projects upward behind the tongue and just in front of the glottis?
Epiglottis
What term describes a muscular tube that passes from the pharynx down the neck between the trachea and the spinal column?
Esophagus
What term describes the structure where sound is produced by the passage of air?
Vocal Cord
What are the structures of the lower airway?
Trachea, Bronchi, Respiratory unit
Which ribs make up the true ribs?
upper seven pairs
Which ribs make up the false ribs?
pairs 8-12
Which ribs make up the floating ribs?
11 and 12
What are the three parts of the sternum?
Manubrium, body and Xiphoid process
What are the two layers of the pleura?
Visceral and parietal layer
Which layer of the pleura covers the surface of the lungs?
Visceral
Which layer of the pleura covers the lateral aspect of the mediastinum, the upper surface of the diaphragm and the inner aspect of the chest wall?
Parietal layer
What makes up the mediastinum?
Heart, great vessels, trachea and esophagus
How many bones are in the skull?
28
How many bones make up the facial bones?
14 stationary and one mobile
What are the structures of the external eye?
Eyelid, Conjunctiva, Lacrimal gland, eye muscles, and Bony orbit
What are the structures of the internal eye?
Sclera, cornea, Iris, Pupil, Retina, Optic disc
What term describes the anterior outer layer of the sclera?
Cornea
What term describes the circular, pigmented muscular structure that gives the color?
Iris
What is the most powerful refractive surface of the eye?
Cornea
What are the three ossicles of the middle ear?
Malleus, Incus(anvil), Stapes