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BIO 669 EXAM 2 AND STUDYGUIDE LATEST 2025/ 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES (100% VERIFIED ANSWERS)
||VERIFIED EXAM!!| |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||LATEST UPDATE!!!||
Which of the following is an INCORRECT statement related to
Poiseuille's law?
a. The resistance to flow is directly proportional to the vessel
length
b. The resistance to flow is inversely proportional to blood
viscosity.
c. The resistance of flow is inversely related to the radius of tube
to the 4th power.
d. The flow of blood is directly to the flow of the lumen -
ANSWER-b. The resistance to flow is inversely proportional to
blood viscosity
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Myocardial remodeling of the affected area is a process that
results in:
a. Myocardial cells that are persistently ischemic and undergo
metabolic adaptation to prolong survival
b. Hypertrophy that occurs with loss of contractile function
c. temporary loss of contractile function that persists for hours to
days after restoration of perfusion
d. Fibroblast proliferation and severe inflammatory response -
ANSWER-b. Hypertrophy that occurs with loss of contractile
function
A hormone not involved in sugar metabolism is:
a. Insulin
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b. Glucagon
c. Aldosterone
d. Cortisol - ANSWER-c. Aldosterone
A possible symptom of an expanding pituitary tumor not related to
hormones includes:
a. Visual disturbances
b. Muscle weakness
c. Respiratory depression
d. Hearing disturbances - ANSWER-a. Visual disturbances
The regulation shown by a hormone feeding back on the organ
that released it, in addition to the physiologic effect feeding back
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on that same producing/secreting organ that released the
hormone is termed:
a. Long feedback loop
b. Positive feedback
c. Ultra short feedback loop - ANSWER-c. Ultra short feedback
loop
Which of the following characteristics is typical of rapid and long
lasting response hormones?
a. Binds to surface receptors
b. Carrier bound and lipid soluble
c. Dissolved in plasma, water soluble
BIO 669 EXAM 2 AND STUDYGUIDE LATEST 2025/ 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES (100% VERIFIED ANSWERS)
||VERIFIED EXAM!!| |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||LATEST UPDATE!!!||
Which of the following is an INCORRECT statement related to
Poiseuille's law?
a. The resistance to flow is directly proportional to the vessel
length
b. The resistance to flow is inversely proportional to blood
viscosity.
c. The resistance of flow is inversely related to the radius of tube
to the 4th power.
d. The flow of blood is directly to the flow of the lumen -
ANSWER-b. The resistance to flow is inversely proportional to
blood viscosity
,2|Page
Myocardial remodeling of the affected area is a process that
results in:
a. Myocardial cells that are persistently ischemic and undergo
metabolic adaptation to prolong survival
b. Hypertrophy that occurs with loss of contractile function
c. temporary loss of contractile function that persists for hours to
days after restoration of perfusion
d. Fibroblast proliferation and severe inflammatory response -
ANSWER-b. Hypertrophy that occurs with loss of contractile
function
A hormone not involved in sugar metabolism is:
a. Insulin
,3|Page
b. Glucagon
c. Aldosterone
d. Cortisol - ANSWER-c. Aldosterone
A possible symptom of an expanding pituitary tumor not related to
hormones includes:
a. Visual disturbances
b. Muscle weakness
c. Respiratory depression
d. Hearing disturbances - ANSWER-a. Visual disturbances
The regulation shown by a hormone feeding back on the organ
that released it, in addition to the physiologic effect feeding back
, 4|Page
on that same producing/secreting organ that released the
hormone is termed:
a. Long feedback loop
b. Positive feedback
c. Ultra short feedback loop - ANSWER-c. Ultra short feedback
loop
Which of the following characteristics is typical of rapid and long
lasting response hormones?
a. Binds to surface receptors
b. Carrier bound and lipid soluble
c. Dissolved in plasma, water soluble
