BSC 2086 EXAM 2 Questions and Answers with Verified Solutions |
Latest Update
QUESTION
Which two factors below make rapid and substantial blood loss life threatening?'
loss of immunity and loss of carbon dioxide carrying capacity
loss of clotting ability and loss of osmotic pressure
loss of blood pressure and loss of oxygen carrying capacity
loss of immunity and loss of blood pressure
Answer:
loss of blood pressure and loss of oxygen carrying capacity
QUESTION
Which of the following is likely during vigorous exercise?
Blood will be diverted to the digestive organs.
The skin will be cold and clammy.
Capillaries of the active muscles will be engorged with blood.
Blood flow to the kidneys increases.
Answer:
Capillaries of the active muscles will be engorged with blood.
QUESTION
The form of circulatory shock known as hypovolemic shock is ________.
the form of shock caused by anaphylaxis
any condition in which blood vessels are inadequately filled and blood cannot circulate normally
shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea
always fatal
Answer:
shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea
QUESTION
When viewing a dissected heart, it is easy to visually discern the right and left ventricles by
________.
tracing out where the auricles connect
noticing the thickness of the ventricle walls
locating the base
finding the papillary muscles
Answer:
noticing the thickness of the ventricle walls
, QUESTION
If cardiac muscle is deprived of its normal blood supply, damage would primarily result from
________.
decreased delivery of oxygen
a decrease in the number of available mitochondria for energy production
a lack of nutrients to feed into metabolic pathways
an inadequate supply of lactic acid
Answer:
decreased delivery of oxygen
QUESTION
During the period of ventricular filling ________.
pressure in the heart is at its peak blood flows mostly passively through the atria and the open
atrioventricular (av) valves into the ventricles
the atria remain in diastole
the aortic and pulmonary semilunar valves are open
Answer:
blood flows mostly passively through the atria and the open atrioventricular (av) valves into the
ventricles
QUESTION
Loss of fibrinogen within the plasma would most likely cause which of the following?
fever with pain
pallor (pale skin)
edema (swelling)
loss of blood clotting
Answer:
loss of blood clotting
QUESTION
Hemolytic disease of the newborn will not be possible in which of the following situations listed
below?
if the child is type O positive
if the child is Rh+
if the father is Rh+
if the father is Rh-
Answer:
if the father is Rh-
Latest Update
QUESTION
Which two factors below make rapid and substantial blood loss life threatening?'
loss of immunity and loss of carbon dioxide carrying capacity
loss of clotting ability and loss of osmotic pressure
loss of blood pressure and loss of oxygen carrying capacity
loss of immunity and loss of blood pressure
Answer:
loss of blood pressure and loss of oxygen carrying capacity
QUESTION
Which of the following is likely during vigorous exercise?
Blood will be diverted to the digestive organs.
The skin will be cold and clammy.
Capillaries of the active muscles will be engorged with blood.
Blood flow to the kidneys increases.
Answer:
Capillaries of the active muscles will be engorged with blood.
QUESTION
The form of circulatory shock known as hypovolemic shock is ________.
the form of shock caused by anaphylaxis
any condition in which blood vessels are inadequately filled and blood cannot circulate normally
shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea
always fatal
Answer:
shock that results from large-scale loss of blood volume, or after severe vomiting or diarrhea
QUESTION
When viewing a dissected heart, it is easy to visually discern the right and left ventricles by
________.
tracing out where the auricles connect
noticing the thickness of the ventricle walls
locating the base
finding the papillary muscles
Answer:
noticing the thickness of the ventricle walls
, QUESTION
If cardiac muscle is deprived of its normal blood supply, damage would primarily result from
________.
decreased delivery of oxygen
a decrease in the number of available mitochondria for energy production
a lack of nutrients to feed into metabolic pathways
an inadequate supply of lactic acid
Answer:
decreased delivery of oxygen
QUESTION
During the period of ventricular filling ________.
pressure in the heart is at its peak blood flows mostly passively through the atria and the open
atrioventricular (av) valves into the ventricles
the atria remain in diastole
the aortic and pulmonary semilunar valves are open
Answer:
blood flows mostly passively through the atria and the open atrioventricular (av) valves into the
ventricles
QUESTION
Loss of fibrinogen within the plasma would most likely cause which of the following?
fever with pain
pallor (pale skin)
edema (swelling)
loss of blood clotting
Answer:
loss of blood clotting
QUESTION
Hemolytic disease of the newborn will not be possible in which of the following situations listed
below?
if the child is type O positive
if the child is Rh+
if the father is Rh+
if the father is Rh-
Answer:
if the father is Rh-
