Fill in the blank with correct word.
Answer: BT43ZZZ
The term "microbiology" refers to the study of:
A. antibodies in the serum. B. tumors or cancer. C. glands and hormones. D. bacteria and fungi.
What portion of the normal adult blood volume is contained in the heart?
A. 10% B. 15% C. 35% D. 25%
