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Exam 3 CPS
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Surfactant:
A) decreases surface tension
B) decreases compliance
C) is decreased in asthma
D) all of these
A) decreases surface tension
The force allowing air to enter the lungs during inspiration is called
A) elastic
B) the diaphragm
C) compliance
D) atmospheric pressure
D) atmospheric pressure
Most of the O2 transport in the blood is
A) bound to the heme
B) all of these
C) dissolved in the plasma
D) bound to the globin
A) bound to the heme
CO2 is transported:
A) dissolved in plasma
B) as CO3-
C) all of these
D) bound to the globin of hemoglobin
C) all of these
Decreasing blood pH will cause oxygen binding tto hemoglobin (HB) to
A) decrease
B) not change
C) increase
A) decrease
Decreasing the temperature of the body causes O2 binding to HB to
A) increase
B) decrease
C) not change
A) increase
The most important regulator of breathing rate is
A) temperature
B) CO2
C) O2
D) pH
B) CO2
The innermost layer of the digestive system is the
A) muscularis
B) submucosa
C) mucosa
D) serosa
C) mucosa
Saliva is
A) all of these
B) responsible for peristalsis in the mouth
C) produced only when food is in the mouth
D) moistens food & begins breakdown of starch
D) moistens food & begins breakdown of starch
The activitie of the GI tract are regulated by the
A) all of these
B) hormones
C) ANS
D) GI tract contents
A) all of these
Parietal cells produce:
A) pepsinogen
B) HCL
C) all of these
D) mucus
B) HCL
The presence of food in the stomach triggers
A) the gastric phase
B) the pancreatic phase
C) the cephalic phase
D) the intestinal phase
A) the gastric phase
Enzymes secreted by the SI include
A) secretin
B) all of these
C) CCK
D) disaccharidases
D) disaccaridases
Lacteals
A) secrete enzymes
B) increase the surface area
C) carry absorbed fat
D) all of these
C) carry absorbed fat
Glycolysis
A) occurs in the outer membrane and mitochondria
B) all of these
C) requires O2
D) divides glucose into 2 3-C pyruvic acid
D) divides glucose into 2 3-carbon pyruvic acid
Bile is
A) requires O2
B) all of these
C) a hormone
D) an emulsifier
D) an emulsifier
Oxidative phosphorylation
A) all of these
B) produces 90% of the ATP
C) requires O2 and coenzymes
D) occurs in the mitochondria
A) all of these
The final electron acceptors
A) cytocrome C
B) hydrogen
C) NAD
D) oxygen
D) oxygen
During the absorptive state
A) insulin levels are low
B) fat releases FAs
C) the liver forms glycogen
D) all of these
C) the liver forms glycogen
Which of the following tissues is dependent on glucose for metabolism?
A) all of these
B) nervous tissue
C) skeletal muscle
D) cardiac muscle
B) nervous tissue
The lipoproteins that carry lipids from the GI tract to the blood stream are
A) chylomicrons
B) HDL
C) LDL
D) VLDL
A) chylomicrons
The hormone that stimulates a release of HCO3- from the pancreas is
A) secretin
B) CCK
C) gastrin
D) GIP
A) secretin
Author
elo266
ID
15534
Card Set
Exam 3 CPS
Description
Anatomy
Updated
2010-04-21T16:48:54Z
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