It is essential for the workings of the heart, muscles, and nervous system.
A. Vitamin B1
B. Vitamin B2
C. Vitamin B3
D. Vitamin B5
Select your answer:
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Psychology › ViewWhich kind of study can establish a cause-effect relationship between variables, assuming that the research is appropriate and well conceived?
A. survey
B. case study
C. correlational study
D. experiment
Histology › View
A calcified ovoid or round nodule found in the PDL is called a
A. Cementocyte
B. Cementicle
C. Lacunae
D. Osteoblast