What are the two layers of the embryonic disc?
A. Mesoderm and endoderm
B. Cytotrophoblast and syncytiotrophoblast
C. Epiblast and hypoblast
D. Mesoderm and ectoderm
E. Myotome and dermatome
C. Epiblast and hypoblast
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________ are the most numerous type of leukocyte in the blood.
Fill in the blank(s) with the appropriate word(s).
The __________ suture is found between the occipital and parietal bones.
Fill in the blank(s) with the appropriate word(s).
The process of ventilation includes both the transport of gases by bulk flow and the diffusion of gases into and out of the blood
Indicate whether the statement is true or false.
The frontal plane passes vertically through the body or an organ and divides it into equal right and left portions
Indicate whether the statement is true or false