Chapter Two Flashcards
Ventr/o
Belly
Ventral
Refers to the belly or underside of a body or body part
Cranial
Toward the head
Crani/o
Skull
Anterior
Front of the body
Anteri/o
Before
Rostral
Nose end of the head
Rostrum
Beak
Cephalic
Pertaining to the head
Kephale
Head
Medial
Towards the midline
Medi/o
Middle
Superior
Uppermost, above, or toward the head
Proximal
Nearest the midline or nearest to the beginning of a structure
Superficial
Near the surface (also called external)
Palmar
Caudal surface of the manus (front paw) including carpus
Dorsal
Refers to the back
Dors/o
Back
Caudal
Toward the tail
Posterior
Rear of the body
Lateral
Away from the midline
Inferior
Lower most, below, or toward the tail
Distal
Farthest from the midline or farthest from the beginning of a structure
Deep
Away from the surface (also called internal)
Plantar
Caudal surface of the pes (rear paw) including the tarsus
Midsagittal plane
The plane that divides the body into equal right and left halves
(Also called medial plane and midline)
Sagittal plane
The plane that divides the body into unequal right and left parts
Dorsal plane
The plane that divides the body into dorsal and ventral parts
(Also called frontal or coronal plane)
Transverse plane
The plane that divides the body into cranial and causal parts.
(Also called horizontal plane or cross-sectional plane)
-logy
Study of
Anatomy
Study of body structure
Physiology
Study of body functions
Pathology
Study of the nature, causes, and development of abnormal conditions
Pathophysiology
Study of changes in function caused by disease
Etiology
Study or disease causes
Buccal surface
Aspect of the tooth that faces the cheek (also called vestibular surface)
Occlusal surface
Aspects of the teeth that meet when you chew
Labial surface
Tooth surface facing the lips
Contact surfaces
Aspects of tooth that touch other teeth
Mesial
Surface closest to the midline of the dental arcade or arch
Distal
Contact surface furthest from the midline of dental arcade
Arcade
Used to describe how teeth are arranged in the mouth
Lingual surface
Aspect of the tooth that faces the tongue
Palatal surface
Tooth surface of the maxilla that faces the tongue
Cavity
Hole or hollow space on the body that contains and protects internal organs
Cranial cavity
Hollow space that contains the brain in the skull
Spinal cavity
Hollow space that contains the spinal cord within the spinal column
Thoracic cavity
Hollow space that contains heart and lungs within the ribs between the neck and diaphragm (chest cavity)
Abdominal cavity
Hollow space that contains the major organs of digestion located between the diaphragm and pelvic cavity (Peritoneal cavity)
Pelvic cavity
Hollow space that contains the reproductive and some excretory systems (bladder and rectum) organs bounded by pelvic bones
Abdomen
Portion of the body between the thorax and pelvis containing the abdominal cavity
Thorax
Chest region located between the neck and diaphragm
Groin
Lower region of the abdomen adjacent to the thigh (also known as inguinal area)
Membranes
Thin layers of tissue that cover a surface, line a cavity, or divide a space or an organ
Peritoneum
Membrane lining the walls of the abdominal and pelvic cavities and covers some organs in this area
Parietal peritoneum
Outer layer of the peritoneum that lines the abdominal and pelvic cavities
Visceral peritoneum
Inner layer of the peritoneum that surrounds the abdominal organs
Peritonitis
Inflammation of the peritoneum
Umbilicus
Put in the abdominal wall marking the point where the umbilical cord entered the fetus
Navel
Umbilicus
Mesentery
Layer of the peritoneum that suspends parts of the intestine in the abdominal cavity
Retroperitoneal
Superficial to the peritoneum
Recumbent
Lying down
Dorsal recumbency
Lying on the back
Ventral recumbency
Lying on the belly
Left lateral recumbency
Lying on the left side
Right lateral recumbency
Lying on the right side
Prone
Lying in ventral or sternal recumbency
Supine
Lying in dorsal recumbency
Adduction
Movement toward the midline
Abduction
Movement away from the midline
Flexion
Closure of a joint angle or reduction of the angle between two bones
Extension
Straightening of a joint or an increase in the angle between two bones
Hyperflexion
The palmar or plantar movement of the joint angles
Hyperextension
Dorsal movement of the joints beyond the reference angle
Supination
Act of rotating the limb or body part so that the palmar surface is turned upward
Pronation
Act of rotating the body part or limb so that the palmar surface is turned downward
Rotation
Movement that means circular movement around an axis
Cyt/o
Combining form for cell
Cytology
Study of cells
Protoplasm
Cell membrane, cytoplasm, an nucleus
Cell membrane
Structure lining the cell that protects the cells contents and regulates what goes in and out of the cell
Cytoplasm
Gelatinous material located in the cell membrane that is not part of the nucleus
Nucleus
Structure in a cell that contains nucleoplasm, chromosomes, and the surrounding membrane