Which of the following is TRUE regarding hemoglobin?
A) It contains proteins such as albumin and antibodies.
B) It can carry two oxygen molecules at a time.
C) It is a molecule that consists of protein and iron.
D) It has a greater affinity for oxygen than carbon monoxide.
C
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In which of the following types of boilers do combustion gases pass through tubes immersed in circulating water, which is then converted to steam?
A. Tri-tube B. Uni-tube C. Fire-tube D. Water-tube
Which of the following is NOT an example of antiarrhythmic agent?
dronedarone acarbose amiodarone sotalol
At which stage of fetal lung development does the greatest amount of vascularization occur?
A) pseudoglandular B) canalicularC) saccular D) embryonal
A magnifying lens that magnifies an image ten times is called a(n) ________ lens.
Fill in the blank(s) with the appropriate word(s).