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anatomy, physiology and medical terminology
EMT-chapter 4
132
Medical
Not Applicable
09/11/2010

Additional Medical Flashcards

 


 

Cards

Term
superior
Definition

up/ above

 

ex.) the head is superior to the foot. 

Term
inferior
Definition

down/below

 

ex.) the foot is inferior to the head. 

Term
anterior
Definition
FRONT. Front of the body or the body part. 
Term
posterior
Definition

BACK. Back of the body or the body part. 

 

 

Term
distal
Definition

Further away from the torso. 

 

Term
proximal
Definition
Closer to the torso.
Term
dorsal
Definition
back of the hand or foot particularly
Term
ventral
Definition
front of the hand or foot. 
Term
prone
Definition
laying on the abdomen 
Term
supine
Definition
laying on the back
Term
what is the lateral recumbent position also known as?
Definition
the recovery position
Term
semi folwers position
Definition
sitting half way up.
Term
fowlers postion
Definition
sitting straight up
Term
how many bones are in the body?
Definition
206
Term
what are the main functions of the skeletal system?
Definition

-gives the body structure and shape

-protects the body and organs

-permits movement

Term
how many bones make up the vertebrae?
Definition

33 

 

Term
what are the 5 divisions of the vertebrae and how many bones are in each division?
Definition

-cervical- 7 bones

-thoracic- 12 bones

-lumbar- 5 bones

-sacral- 5 bones (fused)

-Coccyx- 4 bones (fused) <--Tailbone

Term
when you count vertebrae what direction do you do so in?
Definition
from superior to inferior, top to bottom
Term
ortbits
Definition
the eye sockets 
Term

foreman magnum 

 

Definition

foreman (hole) magnum (big)

the big hole in the base of the skull where the brain meets the spinal cord and spine attaches. 

Term

mastoid process

 

Definition
the "bump" behind the ear. 
Term
battle sign 
Definition
when there is a skull fracture or head injury cerebral spinal fluid can leak in areas an cause discoloration, which is called battle sign.
Term
sternum 
Definition
the middle part of the ribs ( where the sides meet)
Term
what are the 3 parts of the sternum?
Definition

-manubrium-superior top part

-sternum body- middle part

-xiphoid process- inferior part bottom part

 

Term

what is the largest cavity of the body?

 

Definition
thoracic 
Term
what organs are found the RUQ?
Definition
liver, right kidney, colon, pancreas, and gallbladder 
Term
what organs are found in the LUQ?
Definition
liver, spleen, left kidney, stomach, colon, and pancreas
Term
what organs are found the in the RLQ?
Definition
right kidney, colon, small intestine, ureter, appendix and bladder
Term
what organs are found in the LLQ?
Definition
left kidney, colon, small intestine, ureter and bladder
Term
anatomical postion
Definition
standing erect with palms facing forward. 
Term
midline
Definition
the imaginary line that goes directly down the center between and eyes and down.
Term
bilateral 
Definition
on both sides
Term
torso
Definition
the trunk of the body
Term
palmar
Definition
referring the palms of the hands
Term
plantar
Definition
referring the bottoms of the feet
Term
mid-clavicular line
Definition
the line through the cent of each clavicle 
Term
trendelenburg postion
Definition
a position in which the patients feet are higher than the rest of the body.
Term
what are the main functions of the musculoskeletal system?
Definition

-support the body.

-permit movement.

-generate heat.

Term
what are the 3 types of muscle found in the body
Definition

-voluntary-skeletal muscle, straited

-involuntary- smooth muscle 

-cardiac- specialized invol. muscle found only in the heart.  

Term
muscle
Definition
tissue that can contract to allow the movement of a body part. 
Term
ligament
Definition
tissue that connects bone to bone. 
Term
tendon
Definition
tissue that connects bone to muscle
Term
skull 
Definition
the bony structure of the head
Term
cranium
Definition
the top, back and sides of the skull
Term
mandible 
Definition
the lower jaw
Term
maxillae
Definition
the two fused bones forming the upper jaw.
Term
nasal bones
Definition
the nose bones
Term
zygomatic arches
Definition
form the structure of the cheeks.
Term
thorax
Definition
the chest
Term
pelvis
Definition
the basin-shaped bony structure that supports the spine and is the point of proximal attachment for the lower extremities 
Term
ilium
Definition
the superior and widest part of the pelvis
Term
acetabulum 
Definition
the pelvic socket into which the ball of the femur fits and forms the hip joint.
Term
femur
Definition
the largest bone of the thigh
Term
patella 
Definition
the kneecap
Term
tibia
Definition
the medial and larger bone of the lower leg
Term
fibula
Definition
the lateral and smaller bone of the lower leg
Term
tarsals
Definition
the ankle bones
Term
metatarsals 
Definition
the foot bones
Term
phalanges 
Definition
the toe bones and finger bones
Term
clavicle 
Definition
the collarbone
Term
scapula
Definition
shoulder blade
Term
acromion process
Definition
the highest portion of the shoulder
Term
acromioclavicular joint
Definition
the joint where the acromion and the clavicle meet
Term
humerus 
Definition
the big bone of the upper arm between the shoulder and the elbow.
Term
radius
Definition
the lateral bone of the forearm
Term
ulna
Definition
the medial bone of the forearm 
Term
carpals 
Definition
the wrist bones
Term
metacarpals 
Definition
the hand bones
Term
joint
Definition
the point where two bones come together
Term
automaticity 
Definition
the ability of the heart to generate and conduct electrical impulses on its own
Term
respiratory system
Definition
the systems of the nose, mouth, throat, lungs and muscles that brings oxygen into the body and expels carbon dioxide.
Term
oropharynx
Definition
the area directly posterior to the mouth. oral airway
Term
nasopharynx
Definition

the area directly posterior to the nose.

nasal airway

Term
pharynx
Definition
the area directly posterior to the mouth and nose. it is made up of the nasopharynx and the oropharynx.
Term
epiglottis
Definition
the leaf shaped structure that prevents food and other foreign objects from entering the trachea.
Term
larynx
Definition
the voice box
Term
cricoid cartilage 
Definition
the ring shaped structure that forms the lower portion of the larynx 
Term
trachea
Definition
the "windpipe" the structure that connects the pharynx to the lungs
Term
lungs
Definition
the organs where the exchange of gases from oxygen and carbon dioxide takes place.
Term
bronchi
Definition
the two large sets of branches that come off the trachea and enter the lungs. 
Term
alveoli 
Definition
the microscopic sacs of the lungs where the gas exchange with the bloodstream takes place
Term
diaphragm 
Definition
the muscular structure that divides the chest cavity from the abdominal cavity. also a major muscle in breathing. 
Term
inhalation 
Definition
an active process in which the intercostal (rib) muscles and the diaphragm contract expanding in the size of the chest cavity causing air to flow into the lungs
Term
exhalation
Definition
a passive process in which the intercostal (rib) muscles and diaphragm relax, causing the chest cavity to decrease in size and air flow out of the lungs
Term
carnia
Definition
where the two bronchioles meet 
Term
cardiovascular system 
Definition
the system made up of the heart and the blood vessels 
Term
atria
Definition
the two upper chambers of the heart. the right atrium receives unoxygenated blood returning from the body and the left atrium receives oxygenated blood from the lungs
Term
ventricles 
Definition
the two lower chambers of the heart. right ventricle sends oxygen poor blood to the lungs and the left ventricle sends oxygen rich blood to the body
Term
venae cavae
Definition
the superior and inferior vena cava. these two major veins return blood from the body to the right atrium. 
Term
valve
Definition
structure that opens and closes to permit the flow of a fluid in only one direction.
Term
tricuspid valve
Definition
the valve between the right atrium and the right ventricle 
Term
pulmonary valve
Definition
the valve between the right ventricle and the pulmonary artery
Term
pulmonary artery
Definition
takes the deoxygenated blood to the lungs for gas exchange
Term
mitral valve
Definition
the valve between the left atrium and the left ventricle 
Term
aortic valve
Definition
the valve between the left ventricle and the aorta. 
Term
cardiac conduction system
Definition
a system of specialized muscle tissues which conduct electrical impulses that stimulate the heart to beat. 
Term
atery
Definition
any blood vessel that carries blood away from the heart
Term
coronary arteries 
Definition
blood vessels that supply the muscle of the heart. 
Term
aorta
Definition
the largest artery in the body it transports blood from the left ventricle to begin circulation
Term
pulmonary arteries
Definition
the vessels that carry blood from the right ventricle of the heart to the lungs
Term
carotid arteries 
Definition
the large arteries on the sides of the neck that carry blood from the heart to the head. 
Term
femoral artery
Definition
the major artery supplying the leg.
Term
brachial artery 
Definition
the artery of the upper arm 
Term
radial artery 
Definition
the artery of the lower arm. where you generally take a pulse from. 
Term
posterior tibial artery
Definition
the artery supplying the foot behind the medial ankle.
Term
dorsalis pedis artery 
Definition
the artery supplying the foot, lateral to the lard tendon of the big toe. 
Term
arteriole
Definition
the smallest kind of artery 
Term
capillary 
Definition
a thin-walled, microscopic blood vessel where the oxygen/carbon dioxide and nutrient/waste exchange with the body's cells takes place.
Term
venule 
Definition
the smallest kind of vein 
Term
vein
Definition
any blood vessel that carries blood to the heart.
Term
pulmonary veins 
Definition
the vessels that carry oxygenated blood from the lungs to the right atrium of the heart. 
Term
plasma
Definition
the fluid portion of the blood
Term
red blood cells (RBC)
Definition
components of the blood. they carry oxygen to and carbon dioxide away from the cells
Term
white blood cells (WBC)
Definition
components of the blood. they produce substances that help the body fight infection.
Term
platelets
Definition
components of the blood. membrane enclosed fragments of specialized cells. 
Term
pulse
Definition
the rhythmic beats caused as waves of blood move through and expand the arteries. 
Term
peripheral pulses
Definition
the radial, brachial, posterior tibial, and dorsalis pedis pulses. which can be felt on the outlying parts of the body.
Term
central pulses
Definition
the carotid and femoral pulses, which ca be felt in the central part of the body.
Term
blood pressure
Definition
the pressure caused by blood exerting force against the walls of blood vessels. 
Term
systolic 
Definition
the top number of a BP. the pressure created when the left ventricle contracts and forces blood out.
Term
diastolic 
Definition
the pressure in the arteries when the left ventricle is refilling. 
Term
nervous system 
Definition
the system of brain, spinal cord, and nerves that govern sensation, movement and thought. 
Term
central nervous system
Definition
the brain and spinal cord.
Term
peripheral nervous system
Definition
the nerves that enter and leave the spinal cord.
Term
autonomic nervous system
Definition
the division of the peripheral nervous system that controls involuntary motor functions. 
Term
what are the 2 stimuli to breathe?
Definition

primary- high CO2

secondary- low O2

Term
who much oxygen does the atmospheric air contain?
Definition
21%
Term
when you exhale, how much is oxygen?
Definition
16%
Term
tidal volume
Definition
the amount of air you breath in
Term
residual volume
Definition
the amount of air left in the lungs after exhalation.
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