BIO 207 EXAM 3 UPDATED ACTUAL
Exam Questions and CORRECT Answers
in the lub dub sound of the heart what does the dub refer to - CORRECT ANSWER - the
sound of the semilunar valves closing (Aortic and Pulmonary)
which form of anemia results in stomach ulcers due to a lack of intrinsic factor - CORRECT
ANSWER - pernicious anemia
in the nodal action potential, which channel is responsible for the depolarization above threshold
- CORRECT ANSWER - voltage gated calcium channel L type
the term that describes the tension and stretch on the heart when it begins to contract -
CORRECT ANSWER - preload
how does blood return to the heart after picking up oxygen in the lung - CORRECT
ANSWER - pulmonary vein
which phase in EKG refers to ventricular repolarization - CORRECT ANSWER - t wave
this type of hemolysis is not a natural process and occurs 10% of the time - CORRECT
ANSWER - intravascular
in alpha talassemia, 2 missing genes refers to - CORRECT ANSWER - minor
which phase in the cardiac cycle refers to systole - CORRECT ANSWER - Isovolumertic
contraction and ventricular ejection
what is the equation for cardiac output - CORRECT ANSWER - heart rate x stroke
volume
, which wave on the wigger diagram is caused by atrial contraction - CORRECT
ANSWER - a wave
ventricular systole occurs in which wave of pqrst - CORRECT ANSWER - qrs
the mitral valve is where - CORRECT ANSWER - left atrium
the blood pumped per minute is - CORRECT ANSWER - cardiac output
increased resting heart rate is called - CORRECT ANSWER - tachycardia >100 bpm
vasodilation of blood vessels would typically occur with - CORRECT ANSWER - heat
the atrial pressure wave that corresponds to slow filling is - CORRECT ANSWER -v
wave
the sa node is located in the - CORRECT ANSWER - right atrium
intrinsic factor critical to the absorption of - CORRECT ANSWER - B12
in adults, the most active bone marrow for blood cell formation includes the - CORRECT
ANSWER - sternum and pelvis
the fibrinogens are important for - CORRECT ANSWER - clotting
the disease that protects against malaria - CORRECT ANSWER - sickle cell anemia
Exam Questions and CORRECT Answers
in the lub dub sound of the heart what does the dub refer to - CORRECT ANSWER - the
sound of the semilunar valves closing (Aortic and Pulmonary)
which form of anemia results in stomach ulcers due to a lack of intrinsic factor - CORRECT
ANSWER - pernicious anemia
in the nodal action potential, which channel is responsible for the depolarization above threshold
- CORRECT ANSWER - voltage gated calcium channel L type
the term that describes the tension and stretch on the heart when it begins to contract -
CORRECT ANSWER - preload
how does blood return to the heart after picking up oxygen in the lung - CORRECT
ANSWER - pulmonary vein
which phase in EKG refers to ventricular repolarization - CORRECT ANSWER - t wave
this type of hemolysis is not a natural process and occurs 10% of the time - CORRECT
ANSWER - intravascular
in alpha talassemia, 2 missing genes refers to - CORRECT ANSWER - minor
which phase in the cardiac cycle refers to systole - CORRECT ANSWER - Isovolumertic
contraction and ventricular ejection
what is the equation for cardiac output - CORRECT ANSWER - heart rate x stroke
volume
, which wave on the wigger diagram is caused by atrial contraction - CORRECT
ANSWER - a wave
ventricular systole occurs in which wave of pqrst - CORRECT ANSWER - qrs
the mitral valve is where - CORRECT ANSWER - left atrium
the blood pumped per minute is - CORRECT ANSWER - cardiac output
increased resting heart rate is called - CORRECT ANSWER - tachycardia >100 bpm
vasodilation of blood vessels would typically occur with - CORRECT ANSWER - heat
the atrial pressure wave that corresponds to slow filling is - CORRECT ANSWER -v
wave
the sa node is located in the - CORRECT ANSWER - right atrium
intrinsic factor critical to the absorption of - CORRECT ANSWER - B12
in adults, the most active bone marrow for blood cell formation includes the - CORRECT
ANSWER - sternum and pelvis
the fibrinogens are important for - CORRECT ANSWER - clotting
the disease that protects against malaria - CORRECT ANSWER - sickle cell anemia
