The RNA responsible for bringing the amino acids to the "factory" site for protein formation is ________.
A) rRNA
B) mRNA
C) tRNA
D) ssRNA
C) tRNA
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The term "myotomy" means incision into:
A) joints B) tendons C) muscles D) spinal cord
Gas exchange between the air and the blood takes place in the __________
Fill in the blank(s) with the appropriate word(s).
Which of the following best explains why exercise can help reduce the necessity for insulin use in people with type II diabetes mellitus?
A) Exercise doesn't help type II diabetes. B) Exercise upregulates insulin receptors. C) Exercise reduces cortisol levels. D) Exercise uses up blood sugar before its levels can become elevated.
____ leave the blood after circulating for only a day or two and become the large tissue phagocytes known as macrophages
a. neutrophils. b. eosinophils. c. basophils. d. lymphocytes. e. monocytes.