Biol 235 Final Exam Questions With Correct Detailed Answers Already
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Erythrocytes contain the enzyme - (ANSWER)carbonic anhydrase
carbonic anhydrase catalyzes - (ANSWER)the conversion of metabolically produced C)2 and water into
carbonic acid
fixed phagocytic macrophages - (ANSWER)remove most old erythrocytes from circulation
Location of fixed phagocytic macrophages - (ANSWER)narrow capillaries of the spleen
Undifferentiated cells called pluripotent stem cells reside - (ANSWER)in the bone marrow
pluripotent stem cells - (ANSWER)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 - (ANSWER)The process of leukocytes squeezing through the capillary
endothelium to exit the vasculature
agglutinins - (ANSWER)genetically-determined glycoprotein and glycolipid antigens found on the surface
of an erythrocyte
ESV - (ANSWER)volume of blood in the ventricle after ejection has been completed
Increase in ESV when - (ANSWER)stroke volume is decreased
Three cations with important effect on heart function - (ANSWER)K+, Ca2+, and Na+
Increased blood levels of NA+ - (ANSWER)blocks Ca2+ inflow and decreases force of contraction
,Biol 235 Final Exam Questions With Correct Detailed Answers Already
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Excess in K+ - (ANSWER)blocks generation of action potentials
pharynx - (ANSWER)serves as a sound resonating chamber, contains tonsils, directs air flow inferiorly
larynx - (ANSWER)passes air form pharynx into windpipe, site of sound production
paranasal sinuses - (ANSWER)resonates sound, not part of the pharynx
fauces - (ANSWER)opening from oral cavity into pharynx
tertiary bronchus - (ANSWER)carries air to a segment of a lung
terminal bronchiole - (ANSWER)carries air directly into a respiratory bronchiole
pleural membranes - (ANSWER)surround the lungs
surfactant - (ANSWER)reduces surface tension at sites of gas exchange
alveoli - (ANSWER)actual sites of gas exchange
eupnea - (ANSWER)normal, quiet breathing
costal breathing - (ANSWER)shallow breathing using just the external intercostal muscles
,Biol 235 Final Exam Questions With Correct Detailed Answers Already
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compliance - (ANSWER)amount of effort required to expand the lungs and chest wall
inspiratory capacity - (ANSWER)tidal volume + inspiratory reserve volume, usually about 3600 mL in
males
vital capacity - (ANSWER)tidal volume + inspiratory reserve volume + expiratory reserve volume; usually
about 4800 mL in males
functional residual capacity - (ANSWER)residual volume + expiratory reserve volume; usually about 2400
mL in males
Henry's law - (ANSWER)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 - (ANSWER)when pH decreases, O2 saturation of hemoglobin decreases
Dalton's law - (ANSWER)each gas in a mixture of gases exerts its own partial pressure
medulla oblongata - (ANSWER)sets basic rhythm of breathing
pons - (ANSWER)includes the pontine respiratory group
Blood is - (ANSWER)a connective tissue that consists of blood plasma (liquid) plus formed elements (red
blood cells, white blood cells, and platelets)
Whole blood - (ANSWER)blood plasma and formed elements
, Biol 235 Final Exam Questions With Correct Detailed Answers Already
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Blood plasma - (ANSWER)proteins, water, other solutes
Blood plasma proteins - (ANSWER)albumins (54%), globulins (36%), fibrinogens (7%)
Formed elements - (ANSWER)red blood cells, white blood cells, platelets
Blood cell production - (ANSWER)hemopoesis, mainly occurs in red bone marrow after birth
Reticulocyte - (ANSWER)from proerythrocyte, ejects nucleus
Average lifespan of an erythrocyte - (ANSWER)120 days
Rate of RBC formation by red blood cells - (ANSWER)equals the rate of RBC destruction by macrophages
Emigration or diapedesis is - (ANSWER)the process by which phagocytic cells leave blood vessels
WBCs use to destroy pathogens - (ANSWER)lysozyme, defensins, and certain anions
Neutrophils - (ANSWER)are usually the first and most numerous responders to an infection
Macrophages - (ANSWER)react more slowly to an infection than neutrophils do
Pluripotent stem cells are derived from - (ANSWER)mesenchyme
Megakaryoblasts - (ANSWER)platelet precursor cells, develop into megakaryocytes
graded A+ GUARANTEED PASS!!!!
Erythrocytes contain the enzyme - (ANSWER)carbonic anhydrase
carbonic anhydrase catalyzes - (ANSWER)the conversion of metabolically produced C)2 and water into
carbonic acid
fixed phagocytic macrophages - (ANSWER)remove most old erythrocytes from circulation
Location of fixed phagocytic macrophages - (ANSWER)narrow capillaries of the spleen
Undifferentiated cells called pluripotent stem cells reside - (ANSWER)in the bone marrow
pluripotent stem cells - (ANSWER)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 - (ANSWER)The process of leukocytes squeezing through the capillary
endothelium to exit the vasculature
agglutinins - (ANSWER)genetically-determined glycoprotein and glycolipid antigens found on the surface
of an erythrocyte
ESV - (ANSWER)volume of blood in the ventricle after ejection has been completed
Increase in ESV when - (ANSWER)stroke volume is decreased
Three cations with important effect on heart function - (ANSWER)K+, Ca2+, and Na+
Increased blood levels of NA+ - (ANSWER)blocks Ca2+ inflow and decreases force of contraction
,Biol 235 Final Exam Questions With Correct Detailed Answers Already
graded A+ GUARANTEED PASS!!!!
Excess in K+ - (ANSWER)blocks generation of action potentials
pharynx - (ANSWER)serves as a sound resonating chamber, contains tonsils, directs air flow inferiorly
larynx - (ANSWER)passes air form pharynx into windpipe, site of sound production
paranasal sinuses - (ANSWER)resonates sound, not part of the pharynx
fauces - (ANSWER)opening from oral cavity into pharynx
tertiary bronchus - (ANSWER)carries air to a segment of a lung
terminal bronchiole - (ANSWER)carries air directly into a respiratory bronchiole
pleural membranes - (ANSWER)surround the lungs
surfactant - (ANSWER)reduces surface tension at sites of gas exchange
alveoli - (ANSWER)actual sites of gas exchange
eupnea - (ANSWER)normal, quiet breathing
costal breathing - (ANSWER)shallow breathing using just the external intercostal muscles
,Biol 235 Final Exam Questions With Correct Detailed Answers Already
graded A+ GUARANTEED PASS!!!!
compliance - (ANSWER)amount of effort required to expand the lungs and chest wall
inspiratory capacity - (ANSWER)tidal volume + inspiratory reserve volume, usually about 3600 mL in
males
vital capacity - (ANSWER)tidal volume + inspiratory reserve volume + expiratory reserve volume; usually
about 4800 mL in males
functional residual capacity - (ANSWER)residual volume + expiratory reserve volume; usually about 2400
mL in males
Henry's law - (ANSWER)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 - (ANSWER)when pH decreases, O2 saturation of hemoglobin decreases
Dalton's law - (ANSWER)each gas in a mixture of gases exerts its own partial pressure
medulla oblongata - (ANSWER)sets basic rhythm of breathing
pons - (ANSWER)includes the pontine respiratory group
Blood is - (ANSWER)a connective tissue that consists of blood plasma (liquid) plus formed elements (red
blood cells, white blood cells, and platelets)
Whole blood - (ANSWER)blood plasma and formed elements
, Biol 235 Final Exam Questions With Correct Detailed Answers Already
graded A+ GUARANTEED PASS!!!!
Blood plasma - (ANSWER)proteins, water, other solutes
Blood plasma proteins - (ANSWER)albumins (54%), globulins (36%), fibrinogens (7%)
Formed elements - (ANSWER)red blood cells, white blood cells, platelets
Blood cell production - (ANSWER)hemopoesis, mainly occurs in red bone marrow after birth
Reticulocyte - (ANSWER)from proerythrocyte, ejects nucleus
Average lifespan of an erythrocyte - (ANSWER)120 days
Rate of RBC formation by red blood cells - (ANSWER)equals the rate of RBC destruction by macrophages
Emigration or diapedesis is - (ANSWER)the process by which phagocytic cells leave blood vessels
WBCs use to destroy pathogens - (ANSWER)lysozyme, defensins, and certain anions
Neutrophils - (ANSWER)are usually the first and most numerous responders to an infection
Macrophages - (ANSWER)react more slowly to an infection than neutrophils do
Pluripotent stem cells are derived from - (ANSWER)mesenchyme
Megakaryoblasts - (ANSWER)platelet precursor cells, develop into megakaryocytes