1
Expert solutions
BIO 2301 LAB EXAM #2 Questions and
Answers (100% Correct Answers) Already
Graded A+
What refers to a molecule that can induce an immune response?
✓✓ antigen
what is sometimes found on the surface of red blood cells and can cause
problems during transfusions?
✓✓ antigen
which of the following is found on the surface of type O red blood cells?
✓✓ neither the A or B antigen
what is found on the surface of type A red blood cells?
✓✓ the A antigen
an individual with type A negative blood could safely receive blood from
what type of blood?
✓✓ A negative
Anti Rh antiserum is labeled as what in this laboratory?
✓✓ anti D
the angiotensin II infusion has what effect?
✓✓ peripheral resistance is increased
what change in cardiac output is expected after an increase in resistance?
✓✓ decrease in cardiac output
the pressure within the lungs itself is called
, 2
Expert solutions
✓✓ intrapulmonic pressure
true or false: atmospheric pressure always remains negative compared to
intrapulmonic pressure
✓✓ false
if the atmospheric pressure is 757 mmHg and the intrapulmonic pressure is
763 mmHg, what process will occur?
✓✓ exhalation
what is responsible for reducing surface tension and helping keep the
alveoli open for gas exchange?
✓✓ surfactant
true or false: another word for breathing is internal respiration
✓✓ false
true or false: premature infants have difficulty breathing on their own most
often due to the diaphragm not being fully developed
✓✓ false
when the thoracic cavity lifts up and out just prior to inhalation, this creates
✓✓ decreased pressure
pancreatic enzymes are important to the digestion of what nutrients?
✓✓ carbohydrates, fats and proteins
distinguish between the roles of bile and lipase
✓✓ bile emulsifies fat increasing its surface area; lipase digests (breaks chemical
bonds) the fat
be particularly cognoscente of the signs that the thermoregulatory
mechanism has failed
Expert solutions
BIO 2301 LAB EXAM #2 Questions and
Answers (100% Correct Answers) Already
Graded A+
What refers to a molecule that can induce an immune response?
✓✓ antigen
what is sometimes found on the surface of red blood cells and can cause
problems during transfusions?
✓✓ antigen
which of the following is found on the surface of type O red blood cells?
✓✓ neither the A or B antigen
what is found on the surface of type A red blood cells?
✓✓ the A antigen
an individual with type A negative blood could safely receive blood from
what type of blood?
✓✓ A negative
Anti Rh antiserum is labeled as what in this laboratory?
✓✓ anti D
the angiotensin II infusion has what effect?
✓✓ peripheral resistance is increased
what change in cardiac output is expected after an increase in resistance?
✓✓ decrease in cardiac output
the pressure within the lungs itself is called
, 2
Expert solutions
✓✓ intrapulmonic pressure
true or false: atmospheric pressure always remains negative compared to
intrapulmonic pressure
✓✓ false
if the atmospheric pressure is 757 mmHg and the intrapulmonic pressure is
763 mmHg, what process will occur?
✓✓ exhalation
what is responsible for reducing surface tension and helping keep the
alveoli open for gas exchange?
✓✓ surfactant
true or false: another word for breathing is internal respiration
✓✓ false
true or false: premature infants have difficulty breathing on their own most
often due to the diaphragm not being fully developed
✓✓ false
when the thoracic cavity lifts up and out just prior to inhalation, this creates
✓✓ decreased pressure
pancreatic enzymes are important to the digestion of what nutrients?
✓✓ carbohydrates, fats and proteins
distinguish between the roles of bile and lipase
✓✓ bile emulsifies fat increasing its surface area; lipase digests (breaks chemical
bonds) the fat
be particularly cognoscente of the signs that the thermoregulatory
mechanism has failed
