Complete Rated Approved.
Hondros Bio 117 Final Exam 410
Complete Rated Approved.
Allows blood to flow directly from the right atrium into the left atrium to bypass
pulmonary circulation - ANSWER foramen ovale
carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass
the liver - ANSWER ductus venosus
atrial contraction; systole; p wave - ANSWER atrial depolarization
max volume of air that can be exhaled following maximal inhalation - ANSWER vital
capacity
allows blood in pulmonary artery to flow directly into the descending aorta to bypass the
pulmonary circulation - ANSWER ductus arteriosus
ventricular relaxtion; diastole; t wave - ANSWER ventricular repolarization
most important stimulus for the release of aldosterone - ANSWER renin
volume of air in lungs following maximal inhalation - ANSWER total lung capacity
provides oxygenated blood to brain - ANSWER circle of willis
aorta; left pulmonary veins; left atrium; left ventricle; bicuspid - ANSWER structures that
carry oxygenated blood (left heart)
pulmonary arteries; vena cava; right atrium; right ventricle; tricuspid - ANSWER
structures that carry unoxygenated blood (right heart)
transport unoxygenated blood from the fetus to the placenta - ANSWER umbilical
arteries
transports oxygenated blood from the placenta to the fetus - ANSWER umbilical vein
volume of air that remains in lung after forceful exhalation - ANSWER residual volume
ventricular contraction; systole; qrs complex - ANSWER ventricular depolarization
located between left ventricle and left aorta - ANSWER aortic semilunar valve
,Hondros Bio 117 Final Exam 410
Complete Rated Approved.
located between right ventricle and pulmonary artery - ANSWER pulmonic semilunar
two semilunar valves - ANSWER pulmonary and aortic
pushes blood out of the heart into the pulmonary trunk-lungs - ANSWER right ventricle
decreases thoracic and lung volume and increases pressure in the lungs - ANSWER
exhalation
space between the vocal cords - ANSWER glottis/rima glottidis
vagus nerve effects - ANSWER sa node
pacemaker of the heart - ANSWER SA node
right heart pumps blood to the - ANSWER pulmonary circulation
acetylcholine; rest; decrease temp; hyperkalemia; hypocalcemia; parasympathetic
nervous system - ANSWER factors that decrease heart rate
norepinephrine; epinephrine; stress; increase in temp; anticholinergic drugs;
hypokalemia; hypercalcemia - ANSWER factors that increase heart rate
Left AV valve - ANSWER Bicuspid
what substance is secreted in urine to decrease bloods ph - ANSWER bicarbonte
HCO3
what substance is secreted in urine to increase bloods ph - ANSWER hydrogen ions
plasma protein albumin is produced by - ANSWER liver
volume of blood pumped from one ventricular of the heart with each beat - ANSWER
stroke volume
volume of blood being pumped by heart, in particular by a left or right ventricle in the
time of one minute - ANSWER cardiac output
vagus nerve - ANSWER decreases heart rate
Right AV valve - ANSWER Tricuspid
septum between right and left atria - ANSWER foramen ovale
, Hondros Bio 117 Final Exam 410
Complete Rated Approved.
eliminated when we have acidosis - ANSWER hydrogen ions
only structure of respiratory tract that is part of digestive system - ANSWER pharynx
protein inside red blood cells that carry oxygento cells and carbon dioxide to the lungs -
ANSWER hemoglobin
loss of negative intrapleural pressure - ANSWER collapses lung
measured during normal quiet breathing - ANSWER tidal volume
coronary arteries and veins are part of - ANSWER systemic circulation
located between right atrium and right ventricle - ANSWER right av
Lower chambers of the heart and pump blood out of the heart - ANSWER ventricles
muscles of respiration relax and allow the ribs and diaphragm to return to their original
positions - ANSWER exhalation
left heart pumps blood to the - ANSWER systemic circulation
pushes blood out of the heart into the aorta-body - ANSWER left venteicle
small hole in septum - ANSWER foramen ovale
collects nutrient rich, deoxygenated blood to the liver - ANSWER hepatic portal vein
excess sodium in the blood and is result of excess water loss - ANSWER hypernatremia
stimulates the reabsorption of sodium and water; stimulates the excretion of potassium;
acts primarily on the distal tubule - ANSWER aldosterone
forward movement of food is caused by - ANSWER peristalsis
partially surround the trachea for its entire length and serve to keep it open - ANSWER
c-shaped rings of cartilage
located behind the oral cavity and between the nasal cavities and the larynx - ANSWER
pharynx
causes bronchodilation - ANSWER sympathetic ~ Epinephrine/Norepinephrine
water soluble vitamins - ANSWER B and C