•
a. They provide specific defence against disease-causing organisms.
•
b. They have many mitochondria to produce ATP for endocytosis.
•
c. They are white blood cells with a lobed nucleus.
•
d. They have many lysosomes containing hydrolytic enzymes.
•
a. The wall of the left ventricle thickens, leading to an enlarged heart and inability to relax and fill completely during diastole.
•
b. The cardiac muscle of the left ventricle wall is thinned by blood leaking out of the left ventricle during ventricular diastole.
•
c. The tendons of the heart valves are weakened by blood being forced back through the bicuspid/left atrioventricular valve into the left atrium.
•
d. There is less cardiac muscle in the left ventricle and reduced diastolic blood pressure, caused by the smaller blood volume entering the left atrium.
•
(My guess is A based on the research I did)
•
a. alveolus.
•
b. right ventricle.
•
c. pulmonary vein.
•
d. trachea.
•
e. right atrium.
•
a. between 6 and 8 kPa
•
b. between 0 and 2 kPa
•
c. between 8 and 12 kPa
•
d. between 2 and 6 kPa
•
(My guess is b)
•
a. 1 and 2
•
b. 2 and 3
•
c. 2 only
•
d. 1 only
•
a. decreased pH decreasing the affinity of hemoglobin for oxygen, enhancing unloading.
•
b. decreased pH increasing the loading of carbon dioxide onto hemoglobin.
•
c. increased pH on the increased ability of oxygen to load onto hemoglobin.
•
d. increased temperature decreasing the affinity of hemoglobin for oxygen.
•
(My guess is C)
•
a. A
•
b. B
•
c. C
•
d. D
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