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Chapter 2
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160
Medical
Post-Graduate
01/23/2013

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Term
Ventral
Definition
Refers to the belly or underside of a body or body part
Term
Dorsal
Definition
Refers to the back.
Term
Cranial
Definition
Means toward the head.
Term
Caudal
Definition
Means toward the tail.
Term
Anterior
Definition
Means front of the body.
Term
Posterior
Definition
Means rear of the body.
Term
Rostral
Definition
Mean nose end of the head.
Term
Cephalic
Definition
Means pertaining to the head.
Term
Lateral
Definition
Means away from the midline.
Term
Inferior
Definition
Means lowermost, below, or toward the tail.
Term
Distal
Definition
Means farthest from the midline or farthest from the beginning of a structure.
Term
Deep
Definition
Means away from the surface, also called internal.
Term
Plantar
Definition
Means the causdal surface of the pes (rear paw) including the tarus.
Term
Medial
Definition
Means toward the midline.
Term
Superior
Definition
Means uppermost, above, or toward the head.
Term
Proximal
Definition
Means nearest to the beginning of a structure.
Term
Superficial
Definition
Means near the surface; also called external.
Term
Palmar
Definition
Means the caudal surface of the manus (front paw) including the carpus (from the antebrachial joint distally).
Term
Midsagital Plane/ Median Plane
Definition
Is the plane that divides the body into equal right and left halves.
Term
Sagittal Plane
Definition
Is the Plane that divides the body into unequal right and left parts.
Term
Dorsal Plane/ Frontal or coronal plane
Definition
Is the plane that divides the body into dorsal (back) and ventral (belly)parts.
Term
Transverse Plane/ Horizontal or cross-sectional Plane
Definition
Is the plane that divides the body into cranial and caudal parts.
Term
-logy
Definition
means the study of.
Term
Anatomy
Definition
Means the study of body structures.
Term
Physiology
Definition
Is the study of body functions.
Term
Pathology
Definition
Is the study of the nature, causes, and development of abnormal conditions.
Term
Arcade
Definition
Is the term used to describe how teeth are arranged in the mouth.
Term
Lingual Surface
Definition
Is the aspect of the tooth that faces the tongue.
Term
Palatal Surface
Definition
Is the tooth surface of the maxilla that faces the tongue, and the lingual surface.
Term
Buccal Surface/ Vestibular Surface
Definition
Is the aspect of the tooth that faces the cheek
Term
Occlusal Surface
Definition
Are the aspects of the teeth that meet when you chew.
Term
Labial Surface
Definition
Is the tooth facing the lips.
Term
Contact Surfaces
Definition
Are the aspects of the tooth that touch other teeth.
Term
Mesial Distal
Definition
Contact surfaces are divided into this, and it is the one closest to the midline of the dental arcade ar arch.
Term
Cavity
Definition
is a hole or hollow space in the body that contains and protects internal organs.
Term
Spinal Cavity
Definition
Is the hollow space that contains the spinal cord within the spinal column.
Term
Thoracic Cavity/ Chest Cavity
Definition
Is the hollow space that contains the Heart and lungs within the ribs between the neck and diaphragm.
Term
Abdominal Cavity/ Peritoneal Cavity
Definition
Is the hollow space that contains the major organs of digestion located betweet the diaphragm and pelvic cavity.
Term
Pelvic Cavity
Definition
Is the hollow space that contains the reproductive and some ecretory systems organs bounded by the pelvic bones.
Term
Abdomen
Definition
Is the portion of the body between the thorax and the pelvis containing the abdominal cavity.
Term
Thorax
Definition
Is the chest region located between the neck and diaphragm.
Term
Groin/ Inguinal Area
Definition
Is the lower region of the abdomen adjacent to the thigh.
Term
Membranes
Definition
Are thin layers of tissue that cover a surface, line a cavity, or divide a space or an organ.
Term
Peritoneum
Definition
Is the membrane lining the walls of the abdominal and pelvic cavities and it covers some organs in this area.
Term
Pareital Peritoneum
Definition
Is the outer layer of the oeritoneum that lines the abdominal and pelvic cavities.
Term
Visceral Peritoneum
Definition
Is the inner layer of the peritoneum that surrounds the abdominal organs.
Term
Peritonitis
Definition
Is inflammation of the peritoneum.
Term
Umblicus/ Navel
Definition
Is the pit in the abdominal wall marking the point where the umilical cord entered the fetus.
Term
Pathophysiology
Definition
The study of changes in function caused by disease.
Term
Etiology
Definition
The study of desease causes.
Term
Recumbent
Definition
Lying down.
Term
Dorsal recumbency
Definition
Is lying on the back.
Term
Ventral Recumbency/ Sternal Recumbency
Definition
Is lying on the belly.
Term
Left lateral Recumbency
Definition
Is lying on the left side.
Term
Right lateral Recumbency
Definition
Is lying on the right side.
Term
Prone
Definition
Means lying in ventral/ sternal rumbency.
Term
Supine
Definition
Means lying in dorsal recumbency
Term
Adduction
Definition
Means movement toward the midline.
Term
Abduction
Definition
Means movement away from the midline.
Term
Flexion
Definition
Means closure of a joint angle, or reduction of the angle between two bones.
Term
Extension
Definition
Means straightening of a joint or an increases in the angle between two bones.
Term
Hyperflexion
Definition
Is the palmar or plantar movement of the joint angles.
Term
Hyperextension
Definition
Is The dorsal movement of the joints beyond the refrence angle.
Term
Supination
Definition
Is the act of rotating the limb or body part so that the palmar surface is turned upward.
Term
Pronation
Definition
Is the act of rotating the limb or body part so that the palmar surface is turned downward.
Term
Rotation
Definition
is another term of movement that means circular movement around an axis.
Term
Cyt/o
Definition
Combining form for cell.
Term
Cytology
Definition
Is the study of cells.
Term
Protoplasm
Definition
Is made up of the cell membrane, cytoplasm, and nucleus.
Term
Cell Membrane
Definition
Is the structure lining the cell that protects the cell's contents and regulates what goes in and out of the cell.
Term
Cytoplasm
Definition
Is the gelatinous material located in the cell membrane that is not part of the nucleus.
Term
Nucleus
Definition
Is the structure in a cell that contains nucleoplasm, chromosomes, and the surrounding membrane.
Term
Nucleoplasm
Definition
Is the material in the nucleus.
Term
Chromosomes
Definition
Are the structures in the nucleus composed of DNA, which transmits genetic information.
Term
Genetic Disorder
Definition
Is any inherited disease or conditio caused by defective genes.
Term
Congential
Definition
Denotes something that is present at birth.
Term
Anomaly
Definition
Is a deviation from what is regarded as normal.
Term
Tissue
Definition
A group of specialized cells that is is milar in structure and function
Term
Histology
Definition
Is the study of structure, composition, and function of tissue.
Term
Epithelial Tissue/ Epithelium
Definition
Covers internal and external body surfaces and is made up of tightly packed cells in a variety of arrangements.
Term
Endothelium
Definition
Is the cellular covering that forms the linning of the internal organs, including the blood vessels.
Term
Mesothelium
Definition
Is the Cellular covering that forms the lining of serous membranes such as the peritoneum.
Term
Connective tissue
Definition
Is another tissue type that adds support and structure to the body by holding the organs in place and binding the body parts together.
Term
Adipose tissue
Definition
Is another form of connective tissue, it is also known as fat.
Term
Adip/o
Definition
Is the combining form for fat.
Term
Muscle tissue
Definition
Is another type of tissue that contains cell material with the speciealized ability to contract and relax.
Term
Nervous Tissue
Definition
In the nervous tissue contains cells with the specialized ability to react to stimuli and conduct electrical impulses.
Term
-plasia
Definition
is used to describe formation, development, and growth of tissue and cell numbers.
Term
-trophy
Definition
Means formation, development, and increase in the size of tissue and cells.
Term
Anaplasia
Definition
Isa change in the strucure of cells and their orientation to each other.
Term
Aplasia
Definition
Is lack of development of an organ or a tissue or a cell.
Term
Dyspalsia
Definition
Is abnormal growth or development of an organ or a tissue or a cell.
Term
Hyperplasia
Definition
Is an abnormal increase in the number of normal cells in normal arrangment in an organ or a tissue or a cell.
Term
Hypoplasia
Definition
Is incomplete or less that normal development of an organ or a tissue or a cell.
Term
Neoplasia
Definition
Is any abnormal new growth of tissue in which multiplication of cells is uncontrolled, more rapid that normal, and progressive.
Term
Tumor
Definition
Neoplasms form a distinct mass of tissue.
Term
Benign
Definition
Causing no harm, not recuring.
Term
Malignant
Definition
Tending to spreand and be life threatning.
Term
-oma
Definition
Means tumor or neoplasm
Term
Atrophy
Definition
Is a decrease in size or complete wasting of an organ or tissue or cell.
Term
Dystrophy
Definition
is a Defective growth in the size of an organ or tissue or cell.
Term
Hypertrophy
Definition
Is an increase in the size of an organ or tissue or cell.
Term
Glands
Definition
Are groups of specialized cells that secrete material used elsewherer in the body.
Term
Exocrine Glands
Definition
Are groups of cells that secrete their chemical substances into ducts that lead out of the body or to another organ.
Term
Endocrine Glands
Definition
Are groups of cells that secrete their chemical substances directly into the bloodstream, which transports them throughout the body.
Term
Organ
Definition
Is a part of the body taht performs a special function or functions.
Term
Biconurate uterus
Definition
Is a uterus with two horns.
Term
Unilateral
Definition
Means pertaining to one side.
Term
Bilateral
Definition
Means pertaining to two sides.
Term
What are the combining forms of the skeletal system?
Definition
Bones, joints, and cartilage.
Term
oste/o, oss/s, or oss/i
Definition
Bones
Term
Arthr/o
Definition
Joints
Term
Chondr/o
Definition
Cartilage
Term
What are the major functions of the skeletal system?
Definition
Support and shape, protection, hematopieses, and mineral storage.
Term
What are the combining forms of the muscular system?
Definition
Muscles, fascia, and tendons.
Term
My/o
Definition
Muscles
Term
What are the combining forms of the Cardiovascular system?
Definition
Heart, arteries, veins, and blood
Term
What are the major functions of teh Cardiovascular System?
Definition
Delivers oxygen and nutrients to tissue, transports cellular waste from body, performs immune function and endocrine function.
Term
What are the major functions of the muscular system?
Definition
Locomotion, movement of body fluids, and body heat generation.
Term
What are the combining forms of the lymphatic and immune system?
Definition
lymph vessels, fluid, and nodes, tonsils, spleen, and thymus.
Term
What are the major functions of the lymphatic and immune system?
Definition
Provide nutrients to and remove waste from tissues, protect the body from harmful substances.
Term
Cardi/o
Definition
Heart
Term
What are the combining forms of the Respiratory System?
Definition
Noses/Nares, pharynx, trachea, larynx,and lungs.
Term
What are the major functions of the Respiratory System?
Definition
It brings oxygen into the body for transportation to the cells, removes carbon dioxide and some water waste from the body.
Term
Pneum/o or pneumon/o
Definition
Lungs.
Term
What are the major functions of the Digestive System?
Definition
Digestion of ingested food, absorption of digested foor, elimination of solid waste.
Term
What are the combining forms of the digestive system?
Definition
Mouth, esophagus, stomach, small intestine, large intestine, liver, and pancreas.
Term
enter/o
Definition
Small intestine
Term
col/o
Definition
Large intestine
Term
Or/o or Stomat/o
Definition
Mouth
Term
What are the combining forms of the urinary system?
Definition
Kidneys, ureters, urinary bladder, and urethra.
Term
ren/o or nephr/o
Definition
Kidneys
Term
Cyst/o
Definition
Urinary bladder.
Term
What are the major functions of the nervous system and special senses?
Definition
Nerves, brain, spinal cord, eyes, sight, ears, and external ear.
Term
Encephal/o
Definition
Brain.
Term
Myel/o
Definition
Spinal cord.
Term
opthatlm/o, ocul/o, opt/o, or opt/i
Definition
eyes.
Term
Optic/o
Definition
Sight.
Term
ot/o, aur/i, aur/o, audit/o, or aud/i
Definition
Ears
Term
Acoust/o or acous/o
Definition
external ear.
Term
What are the major functions of the nervous system and special senses?
Definition
Coordinating mechanism, reception of stimuli, and transmission of messages.
Term
What are the combining forms of the Integumentary System?
Definition
Skin.
Term
Dermat/o, Derm/o, or cutaen/o
Definition
Skin.
Term
What are the major functions of the Integumetary System?
Definition
Protection of body, temperature, and water regulation.
Term
What are the combining forms of the endocrine system?
Definition
Adrenals, gonads, pineal, pituitary, and thyroid.
Term
What are the major functions of the Endocrine System?
Definition
Integrates body functions, Homeostasis, and growth.
Term
What are the combining forms of the Reproductive System?
Definition
Testes, ovaries, and uterus.
Term
What are the major functions of the reproductive system?
Definition
Production of new life.
Term
Orch/o, ochi/o, orchid/o, testicul/o
Definition
Testies.
Term
Hyster/o, metr/o, metr/i, metri/o, or uter/o
Definition
Uteru.
Term
1
Definition
Uni- or mono-
Term
2
Definition
Duo-, bi- or dyo-
Term
3
Definition
Tri-
Term
4
Definition
Quadri-, quadro- or tetr-, tetra-
Term
5
Definition
Quinqu-, quint- or pent-, penta-
Term
6
Definition
Sex- or hex-, hexa-
Term
7
Definition
Sept-, septi- or hept-, hepta
Term
8
Definition
Octo- or oct-, octa-, octo-
Term
9
Definition
Novem-, nonus- or ennea-
Term
10
Definition
Deca-, decem- or dek-, deka-
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