op Hondros Bio 117 Test Exam
T
With Questions & Verified
Answers
. allows blood to flow directly from the right atrium into the left atrium to bypass
1
pulmonary circulation?
foramen ovale
. Carries blood from the umbilical vein to inferior vena cava; allows some blood to
2
bypass the liver?
ductus venosus
. atrial contraction; systole; p wave?
3
atrial depolarization
. What is the maximum volume of air that can be exhaled following maximal
4
inhalation?
vital capacity
. allows blood in the pulmonary artery to flow directly into the descending aorta to
5
bypass the pulmonary circulation?
ductus arteriosus
. ventricular relaxtion; diastole; t wave?
6
ventricular repolarization
. What is the most important stimulus for the release of aldosterone?
7
renin
. volume of air in lungs following maximal inhalation?
8
Total lung capacity
9 provides oxygenated blood to brain.
,Circle of willis
0. aorta; left pulmonary veins; left atrium; left ventricle; bicuspid?
1
structures that carry oxygenated blood (left heart)
1. pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid?
1
structures that carry unoxygenated blood (right heart)
2. Transport oxygenated blood from the fetus to the placenta?
1
umbilical arteries
3. transports oxygenated blood from the placenta to the fetus?
1
umbilical vein
4. volume of air that remains in the lung after forceful exhalation?
1
residual volume
5. ventricular contraction; systole; qrs complex?
1
ventricular depolarization
6. located between the left ventricle and left aorta?
1
aortic semilunar valve
7. located between the right ventricle and pulmonary artery?
1
pulmonic semilunar
8. two semilunar valves?
1
pulmonary and aortic
9. pushes blood out of the heart into the pulmonary trunk-lungs?
1
right ventricle
8. decreases thoracic and lung volume and increases pressure in the lungs?
1
exhalation
9. space between the vocal cords?
1
glottis/rima glottidis
0. vagus nerve effects?
2
sa node
, 1. pacemaker of the heart
2
SA node
2. The right heart pumps blood to the
2
pulmonary circulation
3. acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic
2
nervous system
4. factors that decrease heart rate
2
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs;
hypokalemia; hypercalcemia
5. Factors that increase heart rate
2
Left AV valve
Bicuspid
6. what substance is secreted in urine to decrease bloods ph
2
bicarbonte HCO3
7. what substance is secreted in urine to increase bloods ph
2
hydrogen ions
Plasma protein albumin is produced by
liver
volume of blood pumped from one ventricle of the heart with each beat
stroke volume
volume of blood being pumped by the 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
T
With Questions & Verified
Answers
. allows blood to flow directly from the right atrium into the left atrium to bypass
1
pulmonary circulation?
foramen ovale
. Carries blood from the umbilical vein to inferior vena cava; allows some blood to
2
bypass the liver?
ductus venosus
. atrial contraction; systole; p wave?
3
atrial depolarization
. What is the maximum volume of air that can be exhaled following maximal
4
inhalation?
vital capacity
. allows blood in the pulmonary artery to flow directly into the descending aorta to
5
bypass the pulmonary circulation?
ductus arteriosus
. ventricular relaxtion; diastole; t wave?
6
ventricular repolarization
. What is the most important stimulus for the release of aldosterone?
7
renin
. volume of air in lungs following maximal inhalation?
8
Total lung capacity
9 provides oxygenated blood to brain.
,Circle of willis
0. aorta; left pulmonary veins; left atrium; left ventricle; bicuspid?
1
structures that carry oxygenated blood (left heart)
1. pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid?
1
structures that carry unoxygenated blood (right heart)
2. Transport oxygenated blood from the fetus to the placenta?
1
umbilical arteries
3. transports oxygenated blood from the placenta to the fetus?
1
umbilical vein
4. volume of air that remains in the lung after forceful exhalation?
1
residual volume
5. ventricular contraction; systole; qrs complex?
1
ventricular depolarization
6. located between the left ventricle and left aorta?
1
aortic semilunar valve
7. located between the right ventricle and pulmonary artery?
1
pulmonic semilunar
8. two semilunar valves?
1
pulmonary and aortic
9. pushes blood out of the heart into the pulmonary trunk-lungs?
1
right ventricle
8. decreases thoracic and lung volume and increases pressure in the lungs?
1
exhalation
9. space between the vocal cords?
1
glottis/rima glottidis
0. vagus nerve effects?
2
sa node
, 1. pacemaker of the heart
2
SA node
2. The right heart pumps blood to the
2
pulmonary circulation
3. acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic
2
nervous system
4. factors that decrease heart rate
2
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs;
hypokalemia; hypercalcemia
5. Factors that increase heart rate
2
Left AV valve
Bicuspid
6. what substance is secreted in urine to decrease bloods ph
2
bicarbonte HCO3
7. what substance is secreted in urine to increase bloods ph
2
hydrogen ions
Plasma protein albumin is produced by
liver
volume of blood pumped from one ventricle of the heart with each beat
stroke volume
volume of blood being pumped by the 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
