Anatomy Terms
Unlock all answers in this set
Unlock answersquestion
Developmental Anatomy
answer
studying structural changes from conception to adulthood
question
Embryology
answer
the study of changes from conception to the end of the eighth week of development
question
Cytology
answer
the study of cellular structure
question
Histology
answer
studies the anatomical structure of tissues
question
Gross Anatomy
answer
the study of structures that can be examined without the aid of a microscope; can be approached from either a systemic or a regional perspective.
question
Systemic Anatomy
answer
studying one body system at a time
question
Regional Anatomy
answer
studying all structures contained in a specific region
question
Surface Anatomy
answer
the study of the external form of the body and its relation to deeper structures
question
Anatomical Imaging
answer
creating pictures of internal body structures
question
Physiology
answer
the scientific investigation of the processes or functions of living things
question
Atoms
answer
the basic components of the chemical level
question
Molecules
answer
atoms are joined together to form...?
question
Cell Level
answer
basic unit of organisms
question
Organelles
answer
The cell level is composed of small structures called...?
question
Tissue Level
answer
composed of a group of similar cells and the materials surrounding them. Four basic types: epithelial, connective, muscle, and nervous.
question
Organ Level
answer
composed of two or more tissue types that perform one or more common function(s).
question
Organ System Level
answer
composed of a group of organs that have a common function
question
Organism Level
answer
in humans, a complex of organ systems are all mutually dependent on one another.
question
Metabolism
answer
consists of all the chemical reactions taking place in an organism
question
Responsiveness
answer
snese changes in its external or internal enviroment and adjust to the changes
question
Growth
answer
due to cells increasing in size or number
question
development
answer
the changes an organism undergoes through time, beginning with fertilization and ending with death
question
Differentiation
answer
when a cell changes from general to specific
question
Morphogenesis
answer
body changes that occur at puberty
question
Reproduction
answer
involves formation of new cells or new organisms
question
Homeostasis
answer
the existence and maintenance of a relatively constant environment within the body
question
Variables
answer
Body conditions that change over time
question
Set Point
answer
The normal value for a body condition
question
Normal Range
answer
body conditionsare not constant but vary within a ... ?
question
Negative Feedback
answer
any deviation from the set pint is made smaller or is resisted.
question
Effector
answer
deviation from the set point; can change the value of a variable
question
Control Center
answer
establishes the set point; detects deviation
question
Receptor
answer
Monitors the value of a variable; analyzes deviation
question
Positive Feedback
answer
a deviation from set point causes the system to make the deviation greater
question
anatomic position
answer
a person is standing erect with the face directed forward, the upper limbs hanging to the sides, and the palms of the hands facing forward.
question
supine
answer
laying down on the back with face upward
question
prone
answer
laying down on the stomach with face downward
question
superior
answer
up
question
inferior
answer
down
question
anterior
answer
front
question
posterior
answer
back
question
cephalic
answer
synonymous with superior
question
caudal
answer
synonymous with inferior
question
ventral surface
answer
belly
question
dorsal surface
answer
back
question
proximal
answer
the end of a structure neaarer to the poin of origin
question
distal
answer
the end of a structure farther from the point of origin
question
medial
answer
a structure closer to the midline of the body
question
lateral
answer
a structure farther from the midline of the body
question
superficial
answer
structures near the body surface
question
deep
answer
structures that are in the interior of the body
question
arm
answer
the body from the shoulder to the elbow
question
forarm
answer
the body from the elbow to the wrist
question
thigh
answer
the body from the hip to the knee
question
leg
answer
the body from the knee to the ankle
question
sagittal
answer
the vertical plane that divides the body into right and left portions
question
median
answer
the vertical plane that divides the body int equal right and left halves
question
transverse/horizontal
answer
the plane that divides the body into superior and inferior portions
question
frontal/coronal
answer
the vertical plane that divides the body into anterior and posterior portions
question
thoracic cavity
answer
surrounded by the rib cage, and separated from the abdominal cavity by the muscular diaphragm.
question
mediastinum
answer
median portion (thoracic cavity)
question
lungs
answer
found on either side of the median portion
question
abdominal cavity
answer
contains the stomach, intestines, liver, spleen, pancreas, and kidneys.
question
pelvic cavity
answer
contains the urinary bladder and internal reproductive organs.
question
abdominopelvic cavity
answer
the abdominal and pelvic cavities
question
serous membranes
answer
found covering the organs of the trunk cavities and linint the trunk cavities
question
visceral serous membrane
answer
covers the organ
question
perietal serous membrane
answer
lines the organ
question
serous fluid
answer
reduces friction
question
pericardial cavity
answer
surrounds the heart
question
pleural cavity
answer
surrounds each lung
question
peritoneal cavity
answer
found within the abdominopelvic cavity
question
mesenteries
answer
anchor the organs to the body wall and provide a pathway for nerves and blood vessels to reach the orgnas; composed of two layers of peritoneum fused together
question
retroperitoneal
answer
organs that are directly attached to the body wall and covered only with a perietal peritoneum