With Verified Study Updates
allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation ANS
foramen oval
carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver ANS
ductus venosus
atrial contraction; systole; p wave ANS atrial depolarization
max volume of air that can be exhaled following maximal inhalation ANS vital capacity
allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary
circulation ANS ductus arteriosus
ventricular relaxtion; diastole; t wave ANS ventricular repolarization
most important stimulus for the release of aldosterone ANS renin
volume of air in lungs following maximal inhalation ANS total lung capacity
provides oxygenated blood to brain ANS circle of willis
aorta; left pulmonary veins; left atrium; left ventricle; bicuspid ANS structures that carry oxygenated blood
(left heart)
pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid ANS structures that carry
unoxygenated blood (right heart)
transport unoxygenated blood from the fetus to the placenta ANS umbilical arteries
,transports oxygenated blood from the placenta to the fetus ANS umbilical vein
volume of air that remains in lung after forceful exhalation ANS residual volume
ventricular contraction; systole; qrs complex ANS ventricular depolarization
located between left ventricle and left aorta ANS aortic semilunar valve
located between right ventricle and pulmonary artery ANS pulmonic semilunar
two semilunar valves ANS pulmonary and aortic
pushes blood out of the heart into the pulmonary trunk-lungs ANS right ventricle
decreases thoracic and lung volume and increases pressure in the lungs ANS exhalation
space between the vocal cords ANS glottis/rima glottidis
vagus nerve effects ANS sa node
pacemaker of the heart ANS SA node
right heart pumps blood to the ANS pulmonary circulation
acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system ANS
factors that decrease heart rate
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs; hypokalemia; hypercalcemia ANS
factors that increase heart rate
, Left AV valve ANS Bicuspid
what substance is secreted in urine to decrease bloods ph ANS bicarbonte HCO3
what substance is secreted in urine to increase bloods ph ANS hydrogen ions
plasma protein albumin is produced by ANS liver
volume of blood pumped from one ventricular of the heart with each beat ANS stroke volume
volume of blood being pumped by heart, in particular by a left or right ventricle in the time of one minute ANS
cardiac output
vagus nerve ANS decreases heart rate
Right AV valve ANS Tricuspid
septum between right and left atria ANS foramen ovale
eliminated when we have acidosis ANS hydrogen ions
only structure of respiratory tract that is part of digestive system ANS pharynx
protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs ANS hemoglobin
loss of negative intrapleural pressure ANS collapses lung
measured during normal quiet breathing ANS tidal volume
coronary arteries and veins are part of ANS systemic circulation