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Anatomy
Human anatomy
199
Medical
Not Applicable
02/17/2015

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Term
3 different bone cell types
Definition
1. osteoblasts 2. osteocytes 3. osteoclasts
Term
3 layers of the wall of the heart
Definition
1.epicardium
2.myocardium
3.endocardium
Term
Dupuytren contracture
Definition
Painless thickening and contracture of the palmar fascia due to fibrous proliferation, resulting in loss of function of the fingers.
Term
Extrinsic tongue muscles
Definition
allow tongue to change position, protrude, retract, move laterally or wiggle
Term
Four type of tissue are:
Definition
epithelial, connective, nervous, and muscle
Term
Haversian canal
Definition
central canal of each osteon (containing capillaries, arterioles, venules, nerves, and probably lymphatics.)
Term
acetabulum
Definition
groove in the hip bone; THE FEMUR FITS HERE
Term
acquired disease
Definition
not born with the disease
Term
acromial end
Definition
the end of the clavicle that is attached to the acromion
Term
acromion
Definition
process that helps form point of the sholder
Term
acute illness
Definition
a short and relatively severe course
Term
adrenal gland
Definition
one of a pair of small glands, each of which sits on top of one of the kidneys
Term
anterior fontanel
Definition
The space where the frontal angles of the parietal bones meet the two ununited halves of the frontal bone
Term
anterolateral fontanels
Definition
An interval on either side of the head where the frontal angle of the temporal bone and greater wing of the sphenoid meet.
Term
aponeurosis
Definition
A rope-like structure that binds muscles to bone.
Term
arachnoid
Definition
mesh of connective tissue
Term
asymptomatic illness
Definition
having no symptoms, often discovered during examinations for another reason
Term
atony
Definition
Lack of normal muscle tone or strength.
Term
atrophy
Definition
The wasting away or weakening of muscle fibers due to a lack of usage.
Term
body (of the sternum)
Definition
middle section of the sternum
Term
bursa
Definition
A sac-like cavity filled with synovial fluid and located in places where tendons or muscles pass over bony prominences.
Term
bursitis
Definition
Inflammation of a bursa.
Term
calcaneus
Definition
one of the 7 tarsal bones
Term
calix
Definition
recesses of the renal pelvis that enclose the renal pyramids
Term
canal/meatus
Definition
Long or deep hole in a bone
Term
canaliculi
Definition
The narrow channels through which the osteocytes extend
Term
cancellous bone
Definition
spongy bone tissue
Term
cancellous bone
Definition
A spongy structure; refers mostly to bone tissue.
Term
cellular structure
Definition
Molecules combine to form cells. The cells of the body are the basic structural and functional units of an organism. Examples of cells in the body include muscle cells, nerve cells, and blood cells.
Term
cerebellum
Definition
responsible for coordinating muscle movement and maintaining posture
Term
cerebrospinal fluid
Definition
functions primarily to transport nutrients and as a shock absorber
Term
cerebrum
Definition
responsible for higher mental functions including reasoning and memory
Term
charley horse
Definition
A bruised or torn muscle accompanied by cramps and severe pain.
Term
chemical structure
Definition
Atoms and molecules. Atoms such as nitrogen, oxygen, and calcium are essential to the maintenance of life. These atoms combine to form molecules in the body. Examples of molecules are proteins, carbohydrates, fats, and vitamins.
Term
choroid plexus
Definition
Responsible for generating cerebrospinal fluid that circulates through the hollow areas of the brain and spinal cord.
Term
chronic illness
Definition
Persisting over a long period of time. This is the opposite of acute.
Term
clavicle
Definition
the collarbone; the first bone in the human body to ossify
Term
column of Bertin
Definition
inward extensions of the cortical structure of the kidney between the renal pyramids
Term
condyles/epicondyles
Definition
Rounded bone projections
Term
congenital disease
Definition
disease present at birth
Term
connective tissue
Definition
Tissue that binds the body together and supports posture and function. This tissue is divided into three subtypes depending on function. Supporting connective tissue consists of the bones and cartilage of the body, which give the body support and base structure. Binding connective tissue is defined as the tendons and ligaments—thick strong tissue that binds muscle to bone and bones to each other. Fibrous connective tissue is also a binding material, though instead of connecting other connective tissues, this tissue connects muscles together and binds the skin to the rest of the body. Adipose, or fat cells, are part of this subdivision serving as a cushioning layer to protect the body.
Term
coracoid
Definition
process that helps form point of the shoulder
Term
coronal suture
Definition
joins the frontal bone to the two parietal bones
Term
cortical (compact) bone
Definition
The hard layer that generally makes up the outer surface of bones.
Term
cortical bone
Definition
compact bone tissue
Term
cramp
Definition
A sustained spasm or contraction of a muscle accompanied by severe, localized pain.
Term
cuboid
Definition
one of the 7 tarsal bones
Term
cuneiforms
Definition
one of the 7 tarsal bones' there are 3
Term
deficiency disease
Definition
disease characterized by a lack or defect. Many diseases are caused by a lack of some vital chemical substance or compound, such as a lack of red blood cells, defined as anemia or a lack of oxygen, characterizing hypoxia.
Example: Iron deficiency anemia
Term
degenerative disease
Definition
Pertaining to deteriorating. Going from normal to less than normal or dysfunctional. The deterioration of anatomical structures or tissues causes many different diseases, such as degenerative joint disease or Alzheimer disease.
Example: Degenerative joint disease
Term
developmental disease
Definition
abnormality in the development of tissue, an organ, or body part. These are often characterized as disorders
Term
diagnosing
Definition
identifying
Term
diencephalon
Definition
Contains vital activity centers to include the thalamus, hypothalamus, optic chiasm, and pituitary gland.
Term
direct (fleshy) attachments
Definition
Short strands of connective tissue that make muscles appear as if they are directly connected to the bone.
Term
disabling
Definition
Causes impairment of normal functions. This could include impairment of motility (walking), breathing, feeding oneself, sight, hearing, standing up, etc.
Example: Blindness
Term
disease
Definition
“Any deviation from or interruption of the normal structure or function of any part, organ or system (or any combination thereof) of the body manifested by a characteristic set of symptoms and signs, and whose etiology, pathology, and prognosis may be known or unknown.”
Term
dura mater
Definition
outermost membrane layer that contacts the bones of the cranium
Term
dystonia
Definition
Sustained abnormal postures or disruptions of normal movement resulting from alterations of muscle tone
Term
end-stage disease
Definition
The affected organ or system is in the final phases of ceasing to function
Term
epithelial tissue
Definition
Protective tissue found in the linings of cavities and organs and as part of the integumentary system, or skin. This tissue helps to protect the structures it lines from injury and fluid loss.
Term
epithelial tissue
Definition
protective tussue found in the linings of cavities and organs and as part of the integumentary system, or skin. This tissue helps to protect the structures it lines from injury and fluid loss.
Term
erythrocytes
Definition
red blood cells
Term
erythropoiesis
Definition
formation of red blood cells
Term
essential disease
Definition
A term assigned to diseases for which the cause is unknown . It is assumed that it arises spontaneously, such as in essential hypertension.
Example: Essential hypertension
Term
etiology
Definition
the cause of disease
Term
facets in bone
Definition
Small, smooth, and flat areas in bone
Term
familial disease
Definition
Occurring in or affecting more members of a family than would be expected by chance alone, such as familial hypertrophic cardiomyopathy. This would suggest a hereditary component.
Example: Familial hemophagocytic reticulosis
Term
fasciculations
Definition
Similar to fibrillations or tremors. A repetitive, involuntary contraction of muscle. The main cause is nerve damage.
Term
femur
Definition
thigh bone
Term
fibromyalgia
Definition
A rheumatic disorder characterized by achy pain, tenderness, and stiffness
Term
fibula
Definition
long, skinny lower leg bone
Term
fissure
Definition
deep grooves in the lobe of the cerebrum
Term
flat bones
Definition
bones found in the cranial vault, sternum (breastbone), shoulder blades, and ribs. Flat bones are made up of a layer of marrow (diploe) sandwiched between two layers of compact bone.
Term
fontanels
Definition
soft spots/spaces in the skull where bone isn't completely formed at birth
Term
foramen
Definition
opening or hole in a bone
Term
foramen
Definition
opening or hole in a bone
Term
fossa/groove/pit
Definition
Indentation of a bone, also called a depression.
Term
frontal bone
Definition
bone that closes the anterior part of the cranial cavity and forms the skeleton of the forehead
Term
functional disease
Definition
A functional disease is one in which the structure is unaffected but it is not functioning properly. An example is menorrhea or menorrhagia that cannot be explained by fibroids, endometriosis, infection, or some other obvious cause.
Example: Psychogenic disorder
Term
ganglion
Definition
A thin-walled band cyst formed on a joint capsule or tendon sheath
Term
gingivae
Definition
gums
Term
glenoid cavity
Definition
cavity where the humerus rests
Term
glomerul/o
Definition
glomerulus (capillary collection)
Term
greater trochanter
Definition
bony prominence where muscles attach to the femur
Term
gyri
Definition
raised areas of the cerebrum
Term
hard palate
Definition
anterior of roof of the mouth
Term
head
Definition
rounded tip of a long bone
Term
hereditary disease
Definition
This term means genetically transmitted from parent to offspring, and should be a familiar term. As with any trait—eye color, hair color, height, etc.—diseases can be genetically transferred. Examples include hemophilia, dyslexia, and asthma.
Example: Hemophilia
Term
hilum
Definition
anatomic nomenclature for a depression or pit at the part of an organ where vessels and nerves enter
Term
humerus
Definition
upper arm bone
Term
idiopathic disease
Definition
This also means of unknown cause, arising spontaneously, such as idiopathic cardiomyopathy.
Example: Spontaneous pneumothorax
Term
ilium
Definition
wings of the hip bone
Term
indirect attachments
Definition
Long strands of connective tissue extending beyond the muscle.
Term
infection
Definition
the invasion and multiplication of microorganisms in body tissue.
Term
infectious disease
Definition
A disease that is caused by an infection
Term
insertion
Definition
The more movable attachment of a muscle.
Term
intrinsic tongue muscles
Definition
allow the tongue to change shape to flat, round, firm, and relaxed
Term
irregular bones
Definition
a mix of irregularly shaped bones that do not fall into any of the other bone-type categories. They are found in the face, spinal column, and hips.
Term
ischium
Definition
lower part of the 'eye mask' of the hip bone
Term
kidney
Definition
one of a pair of organs located in the right and left side of the abdomen which help filter the blood and aid in urine excretion
Term
labia
Definition
lips
Term
labial frenulum
Definition
lips are connected to the gums whit the ______ ________
Term
lacunae
Definition
Small cavities containing mature bone cells.
Term
lambdoid suture
Definition
joins the two parietal bones to the occipial bone
Term
lateral epicondyle
Definition
a protrusion to which ligaments and tendons attach on the inferior end of the rounded shaft of the femur
Term
leiomyoma
Definition
A benign tumor of smooth muscle tissue (e.g., the uterus).
Term
lesser trochanter
Definition
bony prominence where muscles attach to the femur
Term
leukocytes
Definition
white blood cells
Term
lingual frenulum
Definition
secures the tongue to the floor of the mouth so that it cannot be easily swallowed
Term
long bones
Definition
bones whose length is greater than their width (such as the bones of the extremities (tibia, fibula, femur, radius, ulna, and humerus))
Term
malignant
Definition
tending to become progressively worse, resulting in death
Term
malleolus
Definition
ankle bone that is a bony extension of the tibia; protects the ankle
Term
malpighian corpuscles
Definition
a body that forms the beginning of a nephron, consisting of a glomerulus surrounded by the glomerular capsule (an expanded portion of the renal tabule)
Term
manubrium
Definition
upper portion (handle) of the sternum
Term
medial epicondyle
Definition
a protrusion to which ligaments and tendons attach on the inferior end of the rounded shaft of the femur
Term
medulla oblonata
Definition
relay center for the impulses to and from the spinal cord, and is the nervous center which controls the heart, respiration and vasomotor reactions
Term
meninges
Definition
Three membranes that protect the brain and spinal cord.
Term
mesencephalon
Definition
contains structures associated with visual reflexes and hearing
Term
metatarsals
Definition
bones of the feet that sit upon arches; there are 5 in each foot
Term
micturition
Definition
process of eliminating urine from the bladder
Term
molecular disease
Definition
A disease caused by abnormality in the chemical structure or concentration of a single molecule
Term
molecule
Definition
the smallest amount of a substance which can exist alone (usually a protein or enzyme)
Term
muscle
Definition
an organ that contracts to produce movement
Term
muscle tissue
Definition
responsible for all of the movement of the body. It is subdivided into divisions of skeletal muscle, smooth muscle, and cardiac muscle. Skeletal muscle is made of long fibers and is the tissue that allows for voluntary body movements.
Term
muscular dystrophy
Definition
A genetic abnormality of muscle tissue characterized by dysfunction and ultimately deterioration
Term
muscule tissue
Definition
Responsible for all of the movement of the body. It is subdivided into divisions of skeletal muscle, smooth muscle, and cardiac muscle. Skeletal muscle is made of long fibers and is the tissue that allows for voluntary body movements.
Term
myofascial pain syndrome
Definition
Fibromyalgia is also called myofascial pain syndrome and fibromyositis
Term
navicular
Definition
one of the 7 tarsal bones
Term
neck of a bone
Definition
Constricted end of a long bone before the head or rounded end.
Term
neoplastic disease
Definition
Pertaining to any new and abnormal growth
Term
nervous tissue
Definition
Composed of nerve cells. It is used as the communication system of the body by passing electronic messages to and from the brain. This allows for all motor functions, both voluntary and involuntary.
Term
neuron
Definition
Transmits instructions to and receives information from every minute part of every human system
Term
nutritional disease
Definition
A disease caused by nutritional factors
Term
occipital bone
Definition
bone situated at the posterior and interior part of the cranium; articulating with the two parietal and two temporal bones
Term
olecranon
Definition
large process at proximal end of ulna forms the elbow "point"
Term
optic chiasm
Definition
Point where the optic nerves cross.
Term
oral cavity proper
Definition
the space internal to the teeth that contains the tongue
Term
organic disease
Definition
A disease that is due to a demonstrable abnormality in a bodily structure or the composition of its fluids.
Example: Heart murmur
Term
origin
Definition
The less movable attachment of a muscle.
Term
os coxae
Definition
hip one
Term
ossification
Definition
the process of bone formation
Term
osteoblasts
Definition
bone-forming cells that secrete a matrix which becomes calcified
Term
osteoclasts
Definition
large multinucleated cells that reabsorb bone matrix
Term
osteocytes
Definition
former osteoblasts that are surrounded by bone matrix that is calcified
Term
osteon
Definition
the structural unit of compact bone
Term
papilla
Definition
blunted apex of a renal pyramid, found in the inner zone of the renal medulla and projecting into a renal sinus
Term
parietal bones
Definition
bones forming part of the superior and lateral surfaces of the skull, and joining each other in the midline at the sagittal suture
Term
patella
Definition
kneecap
Term
pericardium
Definition
(meaning around the heart) is a triple layered sac that encloses the heart
Term
phalanges
Definition
the toe bones; 14 per foot
Term
pia mater
Definition
pia mater












Innermost membrane that lies on the surface of the brain.
Term
pons
Definition
Functions as a relay center within the brain.
Term
posterior fontanel
Definition
The space where the occipital angles of the parietal bones meet the occipital.
Term
posterolateral fontanels
Definition
The interval on either side of the head between the mastoid angle of the parietal bone, the temporal bone, and the occipital bone.
Term
process
Definition
prominence or projection, as of pone
Term
radial notch
Definition
point at which the radius and ulna articulate.
Term
red margin
Definition
area of lips where lipstick is applied
Term
renal
Definition
pertaining to the kidneys
Term
renal cortex
Definition
outer part or substance of the kidney
Term
renal medulla
Definition
The inner part or substance of the kidney
Term
renal pyramids
Definition
the conical masses that make up the substance of the renal medulla; they contain the loops of Henle, the collecting ducts, and the straight arterioles of the kidney
Term
retroperitoneal
Definition
external to or posterior to the peritoneum
Term
sagittal suture
Definition
joins one parietal bone to the other parietal bone
Term
scapula
Definition
another name fo the shoulder blade
Term
sesamoid bones
Definition
bones which are mostly rounded masses embedded in certain tendons and are usually related to the surfaces of joints. Included in this group are the patella (kneecap), metacarpophalangeal joints of the hands, and metatarsophalangeal joints of the toes.
Term
short bones
Definition
bones shaped more like cubes and are generally found in the ankle and wrist (carpus and tarsus).
Term
sinuses
Definition
cavities inside a bone
Term
soft palate
Definition
posterior of the roof of the mouth
Term
squamous
Definition
flat or scale-like
Term
squamous suture
Definition
joins the parietal bones to the temporal bones
Term
sternal angle
Definition
area of sternum where the manubrium and body (of the sternum) join
Term
sternal end
Definition
the end of the clavicle hat is attached to the sternum; medial end
Term
styloid process
Definition
forms a margin for the tendons of two muscles to the thumb
Term
sulci
Definition
grooves in between the gyri
Term
symphysis pubis
Definition
the portion of the hip bone between the 'eyes'
Term
talus
Definition
one of the 7 tarsal bones
Term
tarsals
Definition
ankle bones that support weight and act as shock absorbers
Term
temporal bones
Definition
bones forming part of the lateral surfaces and the base of the skull, and containing the organs of hearing
Term
tendon
Definition
A rope-like structure that binds muscles to bone.
Term
the lining that protects the inside of the mouth from hard or sharp foods
Definition
stratified squamous epithelium (pertaining to interior of mouth)
Term
tibia
Definition
largest of the two lower leg bones
Term
tissue structure
Definition
Tissues are made up of groups of cells and the materials surrounding them. They work together to perform specific functions. There are four types of tissues in your body.
Term
transitional epithelium
Definition
lining of the lumen of the ureter and the bladder
Term
traumatic disease
Definition
Resulting from some type of injury: physical, chemical, or psychological.
Term
trigone
Definition
triangular area within the bladder formed by two ureteral openings and a single urethral opening
Term
trochlear notch
Definition
pulley-shaped structure of the elbow
Term
tubercle
Definition
small rounded projections
Term
tuberosity (refers to bone)
Definition
Large rounded projections.
Term
tuberosity (refers to bone)
Definition
another word for 'prominence' (of the bone)
Term
ulna
Definition
forearm bone located on the pinky side
Term
ureter
Definition
transfers urine from the kidneys to the urinary bladder, located in the retroperitoneal area
Term
urethra
Definition
tubular structure which transports urine from the bladder to outside the body
Term
urethral orifice
Definition
The opening between the bladder and the urethra at one corner of the bladder trigone.
Term
urinary bladder
Definition
sac to store urine
Term
uvula
Definition
finger-like piece of soft tissue that hangs down at the opening of the throat, anchored to the free edge of the soft palate
Term
vermilion border
Definition
line between the red of the lips and the skin
Term
vestibule
Definition
space between the teeth and the lips or cheeks
Term
wormian bones
Definition
bones which are small bones found between suture lines of the skull where the edges of the skull bones are joined together.
Term
xiphoid process
Definition
distal portion of the sternum
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