2 Terms Flashcards
Terms Pertaining to the Body as a Whole
process of building up large proteins from small protein pieces called amino acids
anabolism
process whereby complex nutrients are broken down to simpler substances and energy is released
catabolism
structure surrounding and protecting the cell; determines what enters and leaves the cell
cell membrane
rod-shaped structures in the nucleus that contain regions of DNA called genes
chromosomes
46 (23 pairs) in every cell except for the egg and sperm cells, which contain only 23 (individual, unpaired)
chromosomes
all of the material that is outside the nucleus and yet contained within the cell membrane
cytoplasm
chemical found within each chromosome; arranged like a sequence of recipes in code; directs the activities of the cell
DNA
network of canals within the cytoplasm of the cell; place where large proteins are made from smaller protein pieces
endoplasmic reticulum
regions of DNA within each chromosome
genes
picture of chromosomes in the nucleus of a cell; chromosomes arranged in numerical order to determine their number and structure
karyotype
total of the chemical processes in a cell
metabolism
includes catabolism and anabolism
metabolism
structures in the cytoplasm that provide the principal source of energy (miniature “power plants”) for the cell; catabolism occurs here
mitochondria
control center of the cell; contains chromosomes and directs the activities of the cell
nucleus
which system contains the following organs:
mouth, pharynx, esophagus, stomach, intestines (small and large), liver, gallbladder, pancreas
digestive
which system contains the following organs:
kidneys, ureters, urinary bladder, urethra
urinary or excretory
which system contains the following organs:
nose, pharynx, larynx, trachea, bronchial tubes, lungs
respiratory
which system contains the following organs:
female- ovaries, fallopian tubes, uterus, vagina, mammary glands
male- testes and associated tubes, urethra, penis, prostate gland
reproductive
which system contains the following organs:
thyroid gland, pituitary gland, sex glands, adrenal glands, pancreas, parathyroid glands
endocrine
which system contains the following organs:
brain, spinal cord, nerves, and collections of nerves
nervous
which system contains the following organs:
heart, blood vessels, lymphatic vessels and nodes, spleen, thymus gland
circulatory
which system contains the following organs:
muscles, bones, and joints
musculoskeletal
which system contains the following organs:
skin, hair, nails, sweat glands, and sebaceous glands; eye, ear, nose, and tongue
skin and sense organs
collection of fat cells
adipose tissue
flexible connective tissue often attached to bones at joint; forms part of the external ear and the nose; rings of this surround the trachea
cartilage
skin cells that cover the outside of the body line the internal surfaces of organs
epithelial cells
specialist in the study of tissues
histologist
voice box; located at the upper part of the trachea
larynx
throat; serves as the common passageway for food (from the mouth going to the esophagus) and air (from the nose to the trachea)
pharynx
endocrine gland at the base of the brain
pituitary gland
endocrine gland that surrounds the trachea in the neck
thyroid gland
windpipe (tube leading from the throat to the bronchial tubes)
trachea
one of two tubes, each leading from a single kidney to the urinary bladder
ureter
tube from the urinary bladder to the outside of the body
urethra
womb; the organ that holds the embryo/fetus as it develops
uterus
internal organs
viscera
which cavity contains the following organs:
brain, pituitary gland
cranial
which cavity contains the following organs:
lungs, heart, esophagus, trahea, bronchial tubes, thymus gland, aorta
thoracic
body cavity divided into two smaller cavities: the pleural cavity and the mediastinum
thoracic
which cavity contains the following organs:
surrounded by the peritoneum; contains the kidneys, stomach, small and large intestines, spleen, pancreas, liver, and gallbladder
abdominal
which cavity contains the following organs:
portions of the small and large intestines, rectum, urinary bladder, urethra, and ureters; uterus and vagina in the female
pelvic
which cavity contains the following organs:
nerves of the spinal cord
spinal
space below the chest containing organs such as the liver, stomach, gallbladder, and intestines
abdominal cavity
another name for the abdominal cavity
abdomen or peritoneal cavity
space in the head containing the brain and surrounded by the skull
cranial cavity
muscle separating the abdominal and thoracic cavitites; moves up and down and aids in breathing
diaphragm
pertaining to the back
dorsal (posterior)
centrally located space outside of and between the lungs
mediastinum
space below the abdomen containing portions of the intestines, rectum, urinary bladder, and reproductive organs
pelvic cavity
double-folded membrane surrounding the abdominal cavity
peritoneum
attaches abdominal viscera to muscles, functions as a protective membrane (containing blood vessels and nerves) around the organs
peritoneum
double-folded membrane surrounding each lung
pleura
space between the pleural layers
pleural cavity
space within the spinal column (backbones) containing the spinal cord
spinal cavity (spinal canal)
space in the chest containing the heart, lungs, bronchial tubes, trachea, esophagus, and other organs
thoracic cavity
pertaining to the front
ventral (anterior)
list the divisions of the back
cervical, thoracic, lumbar, sacral, coccygeal
5 bones are fused to form this one bone
sacrum
a small bone composed of four fused pieces
coccyx
list the abdominopelvic regions
hypochondriac, epigastric, lumbar, umbilical, inguinal, hypogastric
number of abdominopelvic regions
6
number of abdominopelvic quadrants
4
number of back divisions
5
list the abdominopelvic quadrants
right upper quadrant (RUQ),
left upper quadrant (LUQ),
right lower quadrant (RLQ),
left lower quadrant (LLQ)
abdominopelvic region:
right and left upper regions beneath the ribs
hypochondriac
abdominopelvic region:
middle upper region above the stomach
epigastric
abdominopelvic region:
right and left middle regions near the waist
lumbar
abdominopelvic region:
central region near the navel
umbilical
abdominopelvic region:
right and left lower regions near the groin
inguinal (iliac)
abdominopelvic region:
middle lower region below the umbilical region
hypogastric
back division:
neck region
cervical (C1 to C7)
back division:
chest region
thoracic (T1 to T12)
back division:
loin (waist) region
lumbar (L1 to L5)
back division:
region of the sacrum
sacral (S1 to S5)
back division:
region of the coccyx (tailbone)
coccygeal
single backbone
vertebra
backbones
vertebrae
bone tissue surrounding the spinal cavity
spinal column
nervous tissue within the spinal cavity
spinal cord
pad of cartilage between vertebrae
disk (disc)
front surface of the body
anterior (ventral)
away from the surface
deep
far from the point of attachment to the trunk or far from the beginning of a structure
distal
vertical plane dividing the body or structure into anterior and posterior portions
frontal (coronal) plane
below another structure; pertaining to the tail or lower portion of the body
inferior (caudal)
pertaining to the side
lateral
pertaining to the middle or near the medial plane of the body
medial
back surface of the body
posterior (dorsal)
lying on the belly (face down, palms down)
prone
near the point of attachment to the trunk or near the beginning of a structure
proximal
lengthwise, vertical plane dividing the body or structure into right and left sides
sagittal (lateral) plane
plane dividing the body into right and left halves
midsagittal plane
on the surface
superficial
above another structure; pertaining to the head
superior (cephalic)
lying on the back (face up, palms up)
supine
horizontal (cross-sectional) plane dividing the body into upper and lower portions
transverse (axial) plane
abdomin/o
abdomen
adip/o
fat
anter/o
front
cervic/o
neck (of the body or of the uterus)
chondr/o
cartilage (type of connective tissue)
chrom/o
color
coccyg/o
coccyx (tailbone)
crani/o
skull
cyt/o
cell
dist/o
far, distant
dors/o
back portion of the body
hist/o
tissue
ili/o
ilium (upper part of the pelvic bone)
inguin/o
groin
kary/o
nucleus
later/o
side
lumb/o
lower back (side and back between the ribs and the pelvis)
medi/o
middle
nucle/o
nucleus
pelv/i
pelvis
poster/o
back, behind
proxim/o
nearest
sacr/o
sacrum
sarc/o
flesh
spin/o
spine, backbone
thel/o, theli/o
nipple
thorac/o
chest
trache/o
trachea, windpipe
umbilic/o
navel, umbilicus
ventr/o
belly side of the body
vertebr/o
vertebra(e), backbone(s)
viscer/o
internal organs
ana-
up
cata-
down
epi-
above
hypo-
below
inter-
between
intra-
within
meta-
change
-eal
pertaining to
-iac
pertaining to
-ior
pertaining to
-ism
process, condition
-ose
pertaining to, full of
-plasm
formation
-somes
bodies
-type
picture, classification