Hondros Bio 117 Anatomy & Physiology
PN Final Exam | 100% Correct Answers |
Verified | Latest 2024 Version
allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation -
✔✔foramen ovale
carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver -
✔✔ductus venosus
atrial contraction; systole; p wave - ✔✔atrial depolarization
max volume of air that can be exhaled following maximal inhalation - ✔✔vital capacity
allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary
circulation - ✔✔ductus arteriosus
ventricular relaxtion; diastole; t wave - ✔✔ventricular repolarization
most important stimulus for the release of aldosterone - ✔✔renin
volume of air in lungs following maximal inhalation - ✔✔total lung capacity
provides oxygenated blood to brain - ✔✔circle of willis
aorta; left pulmonary veins; left atrium; left ventricle; bicuspid - ✔✔structures that carry oxygenated
blood (left heart)
,pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid - ✔✔structures that carry
unoxygenated blood (right heart)
transport unoxygenated blood from the fetus to the placenta - ✔✔umbilical arteries
transports oxygenated blood from the placenta to the fetus - ✔✔umbilical vein
volume of air that remains in lung after forceful exhalation - ✔✔residual volume
ventricular contraction; systole; qrs complex - ✔✔ventricular depolarization
located between left ventricle and left aorta - ✔✔aortic semilunar valve
located between right ventricle and pulmonary artery - ✔✔pulmonic semilunar
two semilunar valves - ✔✔pulmonary and aortic
pushes blood out of the heart into the pulmonary trunk-lungs - ✔✔right ventricle
decreases thoracic and lung volume and increases pressure in the lungs - ✔✔exhalation
space between the vocal cords - ✔✔glottis/rima glottidis
vagus nerve effects - ✔✔sa node
pacemaker of the heart - ✔✔SA node
right heart pumps blood to the - ✔✔pulmonary circulation
,acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system -
✔✔factors that decrease heart rate
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs; hypokalemia;
hypercalcemia - ✔✔factors that increase heart rate
Left AV valve - ✔✔Bicuspid
what substance is secreted in urine to decrease bloods ph - ✔✔bicarbonte HCO3
what substance is secreted in urine to increase bloods ph - ✔✔hydrogen ions
plasma protein albumin is produced by - ✔✔liver
volume of blood pumped from one ventricular of the heart with each beat - ✔✔stroke volume
volume of blood being pumped by heart, in particular by a left or right ventricle in the time of one
minute - ✔✔cardiac output
vagus nerve - ✔✔decreases heart rate
Right AV valve - ✔✔Tricuspid
septum between right and left atria - ✔✔foramen ovale
eliminated when we have acidosis - ✔✔hydrogen ions
only structure of respiratory tract that is part of digestive system - ✔✔pharynx
, protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs - ✔✔hemoglobin
loss of negative intrapleural pressure - ✔✔collapses lung
measured during normal quiet breathing - ✔✔tidal volume
coronary arteries and veins are part of - ✔✔systemic circulation
located between right atrium and right ventricle - ✔✔right av
Lower chambers of the heart and pump blood out of the heart - ✔✔ventricles
muscles of respiration relax and allow the ribs and diaphragm to return to their original positions -
✔✔exhalation
left heart pumps blood to the - ✔✔systemic circulation
pushes blood out of the heart into the aorta-body - ✔✔left venteicle
small hole in septum - ✔✔foramen ovale
collects nutrient rich, deoxygenated blood to the liver - ✔✔hepatic portal vein
excess sodium in the blood and is result of excess water loss - ✔✔hypernatremia
stimulates the reabsorption of sodium and water; stimulates the excretion of potassium; acts primarily
on the distal tubule - ✔✔aldosterone
PN Final Exam | 100% Correct Answers |
Verified | Latest 2024 Version
allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation -
✔✔foramen ovale
carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver -
✔✔ductus venosus
atrial contraction; systole; p wave - ✔✔atrial depolarization
max volume of air that can be exhaled following maximal inhalation - ✔✔vital capacity
allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary
circulation - ✔✔ductus arteriosus
ventricular relaxtion; diastole; t wave - ✔✔ventricular repolarization
most important stimulus for the release of aldosterone - ✔✔renin
volume of air in lungs following maximal inhalation - ✔✔total lung capacity
provides oxygenated blood to brain - ✔✔circle of willis
aorta; left pulmonary veins; left atrium; left ventricle; bicuspid - ✔✔structures that carry oxygenated
blood (left heart)
,pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid - ✔✔structures that carry
unoxygenated blood (right heart)
transport unoxygenated blood from the fetus to the placenta - ✔✔umbilical arteries
transports oxygenated blood from the placenta to the fetus - ✔✔umbilical vein
volume of air that remains in lung after forceful exhalation - ✔✔residual volume
ventricular contraction; systole; qrs complex - ✔✔ventricular depolarization
located between left ventricle and left aorta - ✔✔aortic semilunar valve
located between right ventricle and pulmonary artery - ✔✔pulmonic semilunar
two semilunar valves - ✔✔pulmonary and aortic
pushes blood out of the heart into the pulmonary trunk-lungs - ✔✔right ventricle
decreases thoracic and lung volume and increases pressure in the lungs - ✔✔exhalation
space between the vocal cords - ✔✔glottis/rima glottidis
vagus nerve effects - ✔✔sa node
pacemaker of the heart - ✔✔SA node
right heart pumps blood to the - ✔✔pulmonary circulation
,acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic nervous system -
✔✔factors that decrease heart rate
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs; hypokalemia;
hypercalcemia - ✔✔factors that increase heart rate
Left AV valve - ✔✔Bicuspid
what substance is secreted in urine to decrease bloods ph - ✔✔bicarbonte HCO3
what substance is secreted in urine to increase bloods ph - ✔✔hydrogen ions
plasma protein albumin is produced by - ✔✔liver
volume of blood pumped from one ventricular of the heart with each beat - ✔✔stroke volume
volume of blood being pumped by heart, in particular by a left or right ventricle in the time of one
minute - ✔✔cardiac output
vagus nerve - ✔✔decreases heart rate
Right AV valve - ✔✔Tricuspid
septum between right and left atria - ✔✔foramen ovale
eliminated when we have acidosis - ✔✔hydrogen ions
only structure of respiratory tract that is part of digestive system - ✔✔pharynx
, protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs - ✔✔hemoglobin
loss of negative intrapleural pressure - ✔✔collapses lung
measured during normal quiet breathing - ✔✔tidal volume
coronary arteries and veins are part of - ✔✔systemic circulation
located between right atrium and right ventricle - ✔✔right av
Lower chambers of the heart and pump blood out of the heart - ✔✔ventricles
muscles of respiration relax and allow the ribs and diaphragm to return to their original positions -
✔✔exhalation
left heart pumps blood to the - ✔✔systemic circulation
pushes blood out of the heart into the aorta-body - ✔✔left venteicle
small hole in septum - ✔✔foramen ovale
collects nutrient rich, deoxygenated blood to the liver - ✔✔hepatic portal vein
excess sodium in the blood and is result of excess water loss - ✔✔hypernatremia
stimulates the reabsorption of sodium and water; stimulates the excretion of potassium; acts primarily
on the distal tubule - ✔✔aldosterone
