BIOL 235 FINAL EXAM WITH CORRECT
QUESTIONS AND ANSWERS 2025
Erythrocytes contain the enzyme - CORRECT-ANSWERS >>>>>carbonic
anhydrase
carbonic anhydrase catalyzes - CORRECT-ANSWERS >>>>>the conversion
of metabolically produced C)2 and water into carbonic acid
fixed phagocytic macrophages - CORRECT-ANSWERS >>>>>remove most
old erythrocytes from circulation
Location of fixed phagocytic macrophages - CORRECT-ANSWERS
>>>>>narrow capillaries of the spleen
Undifferentiated cells called pluripotent stem cells reside - CORRECT-
ANSWERS >>>>>in the bone marrow
pluripotent stem cells - CORRECT-ANSWERS >>>>>continuously divide and
develop myeloid stem cells and lymphoid stem cells to give rise to each of
the types of blood cells
emigration or diapedesis - CORRECT-ANSWERS >>>>>The process of
leukocytes squeezing through the capillary endothelium to exit the
vasculature
,agglutinins - CORRECT-ANSWERS >>>>>genetically-determined
glycoprotein and glycolipid antigens found on the surface of an erythrocyte
ESV - CORRECT-ANSWERS >>>>>volume of blood in the ventricle after
ejection has been completed
Increase in ESV when - CORRECT-ANSWERS >>>>>stroke volume is
decreased
Three cations with important effect on heart function - CORRECT-ANSWERS
>>>>>K+, Ca2+, and Na+
Increased blood levels of NA+ - CORRECT-ANSWERS >>>>>blocks Ca2+
inflow and decreases force of contraction
Excess in K+ - CORRECT-ANSWERS >>>>>blocks generation of action
potentials
pharynx - CORRECT-ANSWERS >>>>>serves as a sound resonating
chamber, contains tonsils, directs air flow inferiorly
larynx - CORRECT-ANSWERS >>>>>passes air form pharynx into windpipe,
site of sound production
paranasal sinuses - CORRECT-ANSWERS >>>>>resonates sound, not part of
the pharynx
fauces - CORRECT-ANSWERS >>>>>opening from oral cavity into pharynx
,tertiary bronchus - CORRECT-ANSWERS >>>>>carries air to a segment of a
lung
terminal bronchiole - CORRECT-ANSWERS >>>>>carries air directly into a
respiratory bronchiole
pleural membranes - CORRECT-ANSWERS >>>>>surround the lungs
surfactant - CORRECT-ANSWERS >>>>>reduces surface tension at sites of
gas exchange
alveoli - CORRECT-ANSWERS >>>>>actual sites of gas exchange
eupnea - CORRECT-ANSWERS >>>>>normal, quiet breathing
costal breathing - CORRECT-ANSWERS >>>>>shallow breathing using just
the external intercostal muscles
compliance - CORRECT-ANSWERS >>>>>amount of effort required to
expand the lungs and chest wall
inspiratory capacity - CORRECT-ANSWERS >>>>>tidal volume + inspiratory
reserve volume, usually about 3600 mL in males
vital capacity - CORRECT-ANSWERS >>>>>tidal volume + inspiratory
reserve volume + expiratory reserve volume; usually about 4800 mL in
males
, functional residual capacity - CORRECT-ANSWERS >>>>>residual volume +
expiratory reserve volume; usually about 2400 mL in males
Henry's law - CORRECT-ANSWERS >>>>>states that the amount of gas that
will dissolve in a liquid is proportional to the partial pressure of that gas and
its solubility
Bohr effect - CORRECT-ANSWERS >>>>>when pH decreases, O2 saturation
of hemoglobin decreases
Dalton's law - CORRECT-ANSWERS >>>>>each gas in a mixture of gases
exerts its own partial pressure
medulla oblongata - CORRECT-ANSWERS >>>>>sets basic rhythm of
breathing
pons - CORRECT-ANSWERS >>>>>includes the pontine respiratory group
Blood is - CORRECT-ANSWERS >>>>>a connective tissue that consists of
blood plasma (liquid) plus formed elements (red blood cells, white blood
cells, and platelets)
Whole blood - CORRECT-ANSWERS >>>>>blood plasma and formed
elements
Blood plasma - CORRECT-ANSWERS >>>>>proteins, water, other solutes
QUESTIONS AND ANSWERS 2025
Erythrocytes contain the enzyme - CORRECT-ANSWERS >>>>>carbonic
anhydrase
carbonic anhydrase catalyzes - CORRECT-ANSWERS >>>>>the conversion
of metabolically produced C)2 and water into carbonic acid
fixed phagocytic macrophages - CORRECT-ANSWERS >>>>>remove most
old erythrocytes from circulation
Location of fixed phagocytic macrophages - CORRECT-ANSWERS
>>>>>narrow capillaries of the spleen
Undifferentiated cells called pluripotent stem cells reside - CORRECT-
ANSWERS >>>>>in the bone marrow
pluripotent stem cells - CORRECT-ANSWERS >>>>>continuously divide and
develop myeloid stem cells and lymphoid stem cells to give rise to each of
the types of blood cells
emigration or diapedesis - CORRECT-ANSWERS >>>>>The process of
leukocytes squeezing through the capillary endothelium to exit the
vasculature
,agglutinins - CORRECT-ANSWERS >>>>>genetically-determined
glycoprotein and glycolipid antigens found on the surface of an erythrocyte
ESV - CORRECT-ANSWERS >>>>>volume of blood in the ventricle after
ejection has been completed
Increase in ESV when - CORRECT-ANSWERS >>>>>stroke volume is
decreased
Three cations with important effect on heart function - CORRECT-ANSWERS
>>>>>K+, Ca2+, and Na+
Increased blood levels of NA+ - CORRECT-ANSWERS >>>>>blocks Ca2+
inflow and decreases force of contraction
Excess in K+ - CORRECT-ANSWERS >>>>>blocks generation of action
potentials
pharynx - CORRECT-ANSWERS >>>>>serves as a sound resonating
chamber, contains tonsils, directs air flow inferiorly
larynx - CORRECT-ANSWERS >>>>>passes air form pharynx into windpipe,
site of sound production
paranasal sinuses - CORRECT-ANSWERS >>>>>resonates sound, not part of
the pharynx
fauces - CORRECT-ANSWERS >>>>>opening from oral cavity into pharynx
,tertiary bronchus - CORRECT-ANSWERS >>>>>carries air to a segment of a
lung
terminal bronchiole - CORRECT-ANSWERS >>>>>carries air directly into a
respiratory bronchiole
pleural membranes - CORRECT-ANSWERS >>>>>surround the lungs
surfactant - CORRECT-ANSWERS >>>>>reduces surface tension at sites of
gas exchange
alveoli - CORRECT-ANSWERS >>>>>actual sites of gas exchange
eupnea - CORRECT-ANSWERS >>>>>normal, quiet breathing
costal breathing - CORRECT-ANSWERS >>>>>shallow breathing using just
the external intercostal muscles
compliance - CORRECT-ANSWERS >>>>>amount of effort required to
expand the lungs and chest wall
inspiratory capacity - CORRECT-ANSWERS >>>>>tidal volume + inspiratory
reserve volume, usually about 3600 mL in males
vital capacity - CORRECT-ANSWERS >>>>>tidal volume + inspiratory
reserve volume + expiratory reserve volume; usually about 4800 mL in
males
, functional residual capacity - CORRECT-ANSWERS >>>>>residual volume +
expiratory reserve volume; usually about 2400 mL in males
Henry's law - CORRECT-ANSWERS >>>>>states that the amount of gas that
will dissolve in a liquid is proportional to the partial pressure of that gas and
its solubility
Bohr effect - CORRECT-ANSWERS >>>>>when pH decreases, O2 saturation
of hemoglobin decreases
Dalton's law - CORRECT-ANSWERS >>>>>each gas in a mixture of gases
exerts its own partial pressure
medulla oblongata - CORRECT-ANSWERS >>>>>sets basic rhythm of
breathing
pons - CORRECT-ANSWERS >>>>>includes the pontine respiratory group
Blood is - CORRECT-ANSWERS >>>>>a connective tissue that consists of
blood plasma (liquid) plus formed elements (red blood cells, white blood
cells, and platelets)
Whole blood - CORRECT-ANSWERS >>>>>blood plasma and formed
elements
Blood plasma - CORRECT-ANSWERS >>>>>proteins, water, other solutes
