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Title: Mammalian Physiology Practice questions 2
Description: Mammalian Physiology Practice questions 2
Description: Mammalian Physiology Practice questions 2
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1
...
Out of the following options,
what is the cell’s most likely identity?
a
...
Where is most of the erythropoietin produced and released?
a
...
Congenital amegakaryocytic thrombocytopenia is a rare genetic disease in which infants
show a very low count of megakaryocytes
...
Easy bruising and bleeding
4
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Vasodilation
5
...
Polycythemia vera
6
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Vein
7
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Arterioles
8
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Total Peripheral Resistance * Cardiac Output
9
...
Baroreceptor activation decreases the sympathetic tone, which causes vasodilation
...
Which of the following causes vasodilation in systemic arterioles?
a
...
Which of the following carries oxygen-rich blood?
a
...
Which of the following is in direct contact with the myocardium?
a
...
Which of the following statements is true?
a
...
14
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T tubules
15
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The pacemaker potential in sinoatrial cells
16
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Atrial contractile myocytes ↔ ventricular contractile myocytes
17
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The T wave
18
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P waves absent, slow heart rate
19
...
What causes the "dup" (the second sound)
a
...
Which of the following cellular mechanisms is mainly responsible for the increase in heart
rate seen when the autonomic input to the heart is predominantly controlled by the
cardioacceleratory center in the medulla oblongata?
a
...
Which of the following does NOT contribute to an increase in cardiac stroke volume?
a
...
What is the main function of type II alveolar cells?
a
...
What is an unusual feature of blood supply to the bronchi?
a
...
24
...
0 mm Hg
25
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The total cross section area of the airway increases at each bronchiole branch point
...
A pneumothorax results from…
a
...
27
...
In a mixture of non-reacting gases, the total pressure exerted is equal to the sum of
the partial pressures of the individual gases
28
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O2 in tissues
29
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vasodilation in pulmonary arterioles at high alveolar O2 partial pressure and
bronchiole dilation in response to high capillary CO2 partial pressure
...
Which is the most important way CO2 diffusing from tissue cells into the blood is
transported away?
a
...
Which of the following is a real consequence of the shape of the oxygen-hemoglobin
dissociation curve?
a
...
32
...
Stretch receptors in lungs
Title: Mammalian Physiology Practice questions 2
Description: Mammalian Physiology Practice questions 2
Description: Mammalian Physiology Practice questions 2