Practical 4

sternum

manubrium

top

clavicular notch

top sides

jugular notch

central top

body of sternum

middle

xiphoid

bottom

head of rib

attach to spine

neck of rib

by head

costal cartilage

right atrium

right auricle

covers atrium

fossa ovalis

covered hole in interatrial septum

pectinate muscles

superior vena cava

into right atrium

inferior vena cava

coronary sinus

between atriums and ventricle

great cardiac vein

dump into coronary sinus on posterior

middle cardiac vein

dump into coronary sinus on posterior

small cardiac vein

dump into coronary sinus on posterior

anterior cardiac veins

right atrioventricular (tricuspid) valve

right atrium to right ventricle

left atrium

left auricle

covers atrium

pulmonary veins

posterior; 4 total, 2 on each side

left atrioventricular (bicuspid/mitral) valve

left atrium to left ventricle

interatrial septum

between atriums

right ventricle

thin wall

pulmonary trunk

left/right pulmonary arteries

pulmonary (semilunar) valve

left ventricle

thick wall

ascending aorta

aortic (semilunar) valve

interventricular septum

between ventricles

trabeculae carneae

in ventricles

papillary muscle

nipple-like; in ventricles

chordae tendineae

heart strings

aortic arch

left coronary artery

anterior interventricular artery

circumflex artery

right coronary artery

right marginal artery

supplies right side

posterior interventricular artery

brachiocephalic trunk

right common carotid artery

right subclavian artery

left common carotid artery

left subclavian artery

descending aorta

ligamentum arteriosum

frontal sinus

sphenoidal sinus

ethmoidal air cells

maxillary sinus

nasal cavity

superior nasal conchae

superior nasal meatus

under conchae

middle nasal conchae

middle nasal meatus

under conchae

inferior nasal conchae

inferior nasal meatus

under conchae

pharynx

throat/back of throat

nasopharynx

between nasal cavity and back of throat

pharyngeal tonsil

adenoids

openings of pharyngotympanic (auditory) tubes

oropharynx

palatine tonsil

seen when open mouth

lingual tonsil

behind tongue

laryngopharynx

larynx

vestibular ligament

triangular shaped; fold

vocal ligament

fold

epiglottis

flaps; protects airway

hyoid bone

thyroid cartilage

laryngeal prominence

arytenoid cartilage

peak shaped

corniculate cartilage

corn shaped/snow caps

cricoid cartilage

circumferential

trachea

primary bronchi

carina

boat dock; point of bifurcation

secondary bronchi

tertiary bronchi

trachealis muscle

microscopic

left superior lobe

left oblique fissure

left inferior lobe

cardiac notch

heart impression on left superior lobe

right superior lobe

horizontal fissure

right middle lobe

right oblique fissure

right inferior lobe

diaphragm

internal intercostals

up and in

external intercostals

down and out

sternocleidomastoid

in neck

anterior, middle, and posterior scalene