• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/146

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

146 Cards in this Set

  • Front
  • Back
The study of structure
Anatomy
The study of function
Physiology
looking at the body's appearance or making a clinical diagnosis from surface appearance
inspection
feeling a structure with the hands, ie palpating a swollen lumph node or taking a pulse
palpation
listening to the natural sounds made by the body, such as heart and lung sounds
auscultation
when an examiner taps the body, feels for abnormal resistance and listens to the emitted sound for signs of abnormalities such as pockets of fluid or air.
percussion
the careful cutting and separation of tissues to reveal their relationships
dissection
the study of cells under the microscope
histology
the microscopic examination of tissues for signs of disease
histopathology
the study of the structure and function of individual cells
cytology
the process of making numerous observations until one feels confident in drawing generalizations and predictions for them
inductive method
if we claim something is scientifically true we must be able to specify what evidence it would take to prove it wrong. If nothing could prove it wrong, it is not scientific
falsifiability
the ability to encircle and grasp objects using an opposable thumb
prehensile
what does stereoscopic vision allow for?
depth perception
the term for standing and walking on two legs
bipedalism
a structure composed of two or more tissue types that work together to carry out a particular function
organ
a mass of similar cells and cell products that forms a discrete region of an organ and performs a specific function
tissue
what are the four classes of tissue
epithelial, connective, nervous and muscular
the smallest units of an organism that carry out all of the basic functions of life
cells; nothing simpler than a cell is considered alive
microscopic structures in a cell that carry out its individual functions
organelles, ie mitochondria, centrioles, lysosomes
particle composed of at least two atoms (the smallest particles with unique chemical identities)
molecule
the theory that a large, complex system such as the human body can be understood by studying its simpler components; first espoused by Aristotle
reductionism
the theory that there are emergent properties of the whole organism that cannot be predicted from the properties of its separate parts.
holism
the normal arrangement of internal organs
situs solitus
the organs of the thoracic and abdominal cavities are reverse between right and left; occurs in 1 in 8000 people
situs inversus
when a single organ occupies an atypical position
situs perversus
the sum of all this internal chemical change of taking in molecules from the environment and converting to energy.
metabolism
when complex molecules are synthesized from simpler molecules, store energy/endergonic reaction; ie protein synthesis
anabolism
when complex molecules are broken down into simpler molecules, release energy/exergonic, ie protein digestion
catabolism
the separation of wastes from the tissues and their elimination from the body
excretion
the ability to maintain internal stability; the body's ability to detect change, activate mechanisms that oppose it and thereby maintain stable internal conditions
homeostasis
Frenchman who discovered concept of homeostasis
Claude Bernard
American who coined term homeostasis
Walter Cannon
the transformation of cells with no specialized function into cells that are committed to a particular task
differentiation
an increase in size; part of development
growth
the characteristics of a reference male
22 yrs old; weighing 70 kg; living at a mean ambient temperature of 20 C; engaging in light physical activity; consuming 2800 kcal/day
the characteristics of a reference female
22 yrs old; weighing 58 kg; living at a mean ambient temperature of 20 C; engaging in light physical activity; consuming 2000 kcal/day
internal state of the body in which there is a certain set point or average value for a given variable and conditions fluctuate around this point
dynamic equilibrium
a process in which the body senses a change and activates mechanisms that negate or reverse it.
negative feedback
the widening of blood vessels; allows warm blood to flow closer to the body surface and loses heat to the surrounding air
vasodilation
narrowing of the blood vessels in the skin; retains warm blood deeper in body and reduces heat loss
vasoconstriction
sensory nerve endings (large arteries near heart)
baroreceptors
the reflexive correction of blood pressure
baroreflex
self amplifying cycle in which a physiological change leads to even greater change in the same direction, rather than producing the corrective effects of negative feedback.
positive feedback
terms coined from the names of people
eponyms, ie fallopian tubes
singular ending: -a, ie axilla
plural ending: -ae, ie axillae
singular ending: -ax, ie thorax
plural ending: -aces, ie thoraces
singular ending: -en, ie lumen
plural ending: -ina, ie lumina
singular ending: -ex, ie cortex
plural ending: -ices, ie cortices
singular ending: -is, ie diagnosis
plural ending: -es, ie diagnoses
singular ending: -is, ie epididymis
plural ending: -ides, ie epididymides
singular ending: -ix, ie appendix
plural ending: -ices, ie appendices
singular ending: -ma, ie carcinoma
plural ending: -mata, ie carcinomata
singular ending: -on, ie ganglion
plural ending: -a, ie ganglia
singular ending: -um, ie septum
plural ending: -a, ie septa
singular ending: -us, ie viscus
plural ending: -era, ie viscera
singular ending: -us, ie villus
plural ending: -i, ie villi
singular ending: -us, ie corpus
plural ending: -ora, ie corpora
singular ending: -x, ie phalanx
plural ending: -ges, ie phalanges
singular ending: -y, ovary
plural ending: -ies, ie ovaries
singular ending: -yx, ie calyx
plural ending: -yces, ie calyces
the stance in which a person stands erect with the feet flat on the floor and close together, arms at sides, and the palm and face directed forward
anatomical position
the position of the forearm in the anatomical position
supinated, so the palm faces anteriorly; (supine also refers to the the body lying face up)
the position of the forearm when the palm faces posteriorly
pronated; (prone also refers to the the body lying face down)
the 3 anatomical planes
sagittal (median or midsagittal), frontal (coronal), transverse (horizontal)
the plane that passes vertically through the body or an organ and divides it into right and left portions
sagittal plane
the plane that extends vertically but is perpendicular to the sagittal plane and divides the body into anterior and posterior portions
frontal or coronal plane
the plane that passes across the body or an organ perpendicular to its long axis; it divides the body or organ into superior (upper) and inferior (lower) portions
transverse or horizontal plane
the dorsal surface of a structure
dorsum
the region of the body that leads the way in normal locomotion
anterior
the region of the body that comes last in normal locomotion
posterior
toward the front (humans) or belly
ventral
toward the back or spine
dorsal
toward the ventral side (humans)
anterior
toward the dorsal side (humans)
posterior
toward the head or superior end
cephalic
toward the forehead or nose
rostral
toward the tail or inferior end
caudal
above
superior
below
below
toward the median plane
medial
away from the median plane
lateral
closer to the point of attachment or origin
proximal
farther from the point of attachment or origin
distal
closer to the body surface
superficial
farther from the body surface
deep
the region consisting of the head, neck (cervical region) and trunk
axial region
the two regions within the axial (trunk) region
the thoracic region (above the diaphragm) and the abdominal region (below the diaphragm)
the lines that dissect the abdomen
midclavicular line
superior horizontal line of the abdomen
subcoastal line, connects the inferior borders of the lowest costal cartilages (cartilage connecting the tenth rib on each side to the inferior end of the sternum)
the inferior horizontal line of the abdomen
intertubular line because it passes from left to right between the tubercles (anterior superior spines) of the pelvis
the 3 lateral regions of the abdomen (from upper to lower)
hypochondriac, lumbar, and inguinal (iliac) regions
the 3 medial regions (from upper to lower)
epigastric, umbilical and hypogastric (pubic) regions
the appendicular region consists of:
the upper and lower limbs
arm (between shoulder and elbow)
brachial region
forearm
antebrachial region
wrist
carpal region
hand
manual region
fingers
digits
thigh
femoral region
leg (between knee and ankle)
crural region
ankle
tarsal region
foot
pedal region
toes
digits
longitudinal portions of a limb between major joints
segments
internal organs contained within body cavities
viscus (singular); viscera (plural)
associated viscera and membranous lining of the cranial cavity
brain; meninges
associated viscera and membranous lining of the vertebral canal
spinal cord; meninges
associated viscera and membranous lining of the thoracic cavity
in the pleural cavities - lungs; pleurae
in the pericardial cavity - heart; pericardium
associated viscera and membranous lining of the abdominopelvic cavity
abdominal cavity - digestive organs, spleen, kidneys; peritoneum
pelvic cavity - bladder, rectum, reproductive organs; peritoneum
what 2 cavities are continuous with each other
cranial cavity and vertebral canal
during embryonic development a space called ? forms within the trunk. it becomes partitioned by a muscular sheet, the diaphragm
coelom
what is the thick wall that divides the thoracic cavity (between the lungs, extending from the base of the neck to the diaphragm)
mediastinum
the inner layer of the pericardium
visceral pericardium
the outer layer of the pericardium
parietal pericardium
the cavity separating the visceral and parietal pericardium? filled with?
pericardial cavity; pericardial fluid
what separates the abdominal cavity and the pelvic cavity?
the brim of the pelvis (a bony landmark)
in what direction does the pelvic cavity tilt?
posteriorly
what organs does the pelvic cavity contain?
rectum, urinary bladder, urethra, reproductive organs
what is the position of the organs that lie against the posterior of the body and are covered by peritoneum only on the side facing the peritoneal cavity?
retroperitoneal position
what organs have a retroperitoneal position in the abdominal cavity?>
kidneys, ureters, adrenal glands, most of the pancreas, and the abdominal portions of the aorta and inferior vena cava
organs that are encircled by peritoneum and connected to the posterior body wall by peritoneal sheets are described as?
intraperitoneal
the intestines are suspended from the posterior abdominal wall by a translucent membrane called?
the dorsal mesentery, which is an infolding of the peritoneum
the dorsal mesentery of the large intestine is called?
the mesocolon
what is the greater omentum
a fatty membrane that hangs like an apron from the inferolateral margin of the stomach and overlies the intestines (part of mesentery?)
what is the lesser omentum?
membrane that extends from the superomedial border of the stomach to the liver
what are potential spaces between body membranes?
under normal conditions, membranes are pressed together and no space exists; however membranes that are not attached can separate and create a space filled with fluid or other matter.
how many organ systems does the human body have?
11
what are the organ systems that provide protection, support and movement
integumentary system, skeletal system, muscular system
what are the organ systems that provide internal communication and integration
nervous system and endocrine system
what are the organ systems that provide fluid transport
circulatory system and lymphatic system
what are the organ systems that provide defense
immune system
what are the organ systems that provide input and output
respiratory system, urinary system, digestive system
what are the organ systems that provide reproduction
reproductive system
what are the principal organs in the integumentary system
skin, hair, nails, cutaneous glands
what is the principal function of the integumentary system?
protection, water retention, thermoregulation, vitamin D synthesis, cutaneous sensation, nonverbal communication
what are the principal organs in the skeletal system
bones, cartilages, ligaments
what are the principal functions of the skeletal system
support, movement, protective enclosure of viscera, blood formation, electrolyte and acid-base balance
what are the principal organs in the muscular system
skeletal muscles
what are the principal functions of the muscular system
movement, stability, communication, control of body openings, heat production
what are the principal organs in the respiratory system
nose, pharynx, larynx, trachea, bronchi, lungs
what are the principal functions of the respiratory system
absorption of oxygen, discharge of carbon dioxide, acid-base balance, speech
what are the principal organs of the lymphatic system
lymph nodes, lymphatic vessels, thymus, spleen, tonsils
what are the principal functions of the lymphatic system
recovery of excess tissue fluid, detection of pathogens, production of immune cells, defense against disease
what are the principal organs of the urinary system
kidneys, ureters, urinary bladder, urethra
what are the principal functions of the urinary system
elimination of wastes, regulation of blood volume and pressure, stimulation of red blood cell formation; control of fluid, electrolyte, and acid-base balance, detoxification