Which of the following determines the isotype of an immunoglobulin?
a. the composition of the hypervariable regions
b. whether the immunoglobulin is membrane-bound or secreted
c. its light chain
d. its heavy chain
e. the composition of the cytoplasmic tails of Ig? and Ig?
D
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Which of these tests uses sound waves to image the structures of the blood vessels and the flow of blood through these vessels?
A) ?venography B) digital subtraction angiography C) ?diagnostic ultrasound D) ?duplex ultrasound
The trunk is composed of the ________.
A. thoracic spine, cervical spine, and pelvic girdle B. thoracic spine, rib cage, and cervical spine C. rib cage, cervical spine, and pelvic girdle D. thoracic spine, rib cage, and pelvic girdle
Most clamping injuries involve:
A) feet. B) legs. C) arms. D) hands.
High levels of this type of cholesterol appear to reduce the risk of atherosclerosis, or cholesterol-clogged arteries
A) LDL B) HDL C) Triglycerides D) ADL