Exam 3 BIO 209 Questions With Complete Solutions
______ nerve stimulates ________ gastric secretion Correct
Answers vagus, increase
70% of co2 goes in the RBC and ic converted to Correct
Answers carbonic acid by action of enzyme carbonic
andhydrase
after Co2 is converted to carbonic aid it dissociates into Correct
Answers hydrogen ion and a bicarbonate ion
bile duct Correct Answers formed by union of common hepatic
and cystic ducts
bronchial arteries Correct Answers provide oxygenated blood
to lung tissue
Cells need oxygen to be able to make _______ Correct Answers
ATP
common hepatic duct Correct Answers leaves liver
cystic duct Correct Answers connects to gallbladder
eneteroendocrine cells secrete Correct Answers chemical
messengers into lamina propria
- acts as paracrine
-hormones'
expiration Correct Answers gases exit lungs
,expiratory reserve volume Correct Answers amount of air that
can be forcibly expelled from lungs
Explain the 4 processes of respiration Correct Answers As you
breath in it will contain oxygen. The oxygen is picked up by the
blood stream. now the blood is oxygenated so it is going to go to
the left side of the heart which will sent it to the rest of the body.
Then the capillaries exchange the oxygen for carbon dioxide.
Now the blood is deoxygenated and will return to the right side
of the heart. The the right side send it back to the lungs for the
CO2 to be exhaled
forced expiratory volume Correct Answers amount of gas
expelled during specific time intervals of FVC
forced vital capacity Correct Answers gas forcibly expelled
after taking a deep breath
function of pancreas Correct Answers supplies most of
enzymes needed to digest chyme as well as bicarbonate to
neutralize stomach acid
Gallbladder function Correct Answers storage of bile
how does the medulla control respiratory rhythm? Correct
Answers medulla send info through the phrenic and intercostal
nerves to help contract diaphragm setting the rhythm
How is oxygen carried in the blood? Correct Answers
hemoglobin
, how many teeth did you have as a kid Correct Answers 20
How many teeth do adults have? Correct Answers 32
if fluid accumulates in the pleural cavity does the pressure
become positive, negative or equal? Correct Answers postive
if Ph goes down then there is and _______ in ______ Correct
Answers increase, CO2
inspiration Correct Answers gases flow into lungs
inspiratory reserve volume Correct Answers Amount of air that
can be forcefully inhaled after a normal tidal volume inhalation
interpleural pressure become more ______ as chest wall expands
during inspiration Correct Answers negative
involves long reflexes Correct Answers extrinsic controls
involves short reflexes Correct Answers intrinsic controls
Is intrapleural pressure normally positive, negative or equal?
Correct Answers Negative
Is intrapulmonary pressure positive, negative or equal? Correct
Answers Equal but fluctuates with breathing
Is transpulmonary pressure positive, negative or equal? Correct
Answers positive
______ nerve stimulates ________ gastric secretion Correct
Answers vagus, increase
70% of co2 goes in the RBC and ic converted to Correct
Answers carbonic acid by action of enzyme carbonic
andhydrase
after Co2 is converted to carbonic aid it dissociates into Correct
Answers hydrogen ion and a bicarbonate ion
bile duct Correct Answers formed by union of common hepatic
and cystic ducts
bronchial arteries Correct Answers provide oxygenated blood
to lung tissue
Cells need oxygen to be able to make _______ Correct Answers
ATP
common hepatic duct Correct Answers leaves liver
cystic duct Correct Answers connects to gallbladder
eneteroendocrine cells secrete Correct Answers chemical
messengers into lamina propria
- acts as paracrine
-hormones'
expiration Correct Answers gases exit lungs
,expiratory reserve volume Correct Answers amount of air that
can be forcibly expelled from lungs
Explain the 4 processes of respiration Correct Answers As you
breath in it will contain oxygen. The oxygen is picked up by the
blood stream. now the blood is oxygenated so it is going to go to
the left side of the heart which will sent it to the rest of the body.
Then the capillaries exchange the oxygen for carbon dioxide.
Now the blood is deoxygenated and will return to the right side
of the heart. The the right side send it back to the lungs for the
CO2 to be exhaled
forced expiratory volume Correct Answers amount of gas
expelled during specific time intervals of FVC
forced vital capacity Correct Answers gas forcibly expelled
after taking a deep breath
function of pancreas Correct Answers supplies most of
enzymes needed to digest chyme as well as bicarbonate to
neutralize stomach acid
Gallbladder function Correct Answers storage of bile
how does the medulla control respiratory rhythm? Correct
Answers medulla send info through the phrenic and intercostal
nerves to help contract diaphragm setting the rhythm
How is oxygen carried in the blood? Correct Answers
hemoglobin
, how many teeth did you have as a kid Correct Answers 20
How many teeth do adults have? Correct Answers 32
if fluid accumulates in the pleural cavity does the pressure
become positive, negative or equal? Correct Answers postive
if Ph goes down then there is and _______ in ______ Correct
Answers increase, CO2
inspiration Correct Answers gases flow into lungs
inspiratory reserve volume Correct Answers Amount of air that
can be forcefully inhaled after a normal tidal volume inhalation
interpleural pressure become more ______ as chest wall expands
during inspiration Correct Answers negative
involves long reflexes Correct Answers extrinsic controls
involves short reflexes Correct Answers intrinsic controls
Is intrapleural pressure normally positive, negative or equal?
Correct Answers Negative
Is intrapulmonary pressure positive, negative or equal? Correct
Answers Equal but fluctuates with breathing
Is transpulmonary pressure positive, negative or equal? Correct
Answers positive
