The contraction phase of the cardiac cycle is called _______________.

Which statement is INCORRECT about red blood cells?

The structure labeled “A” is homologous to what structure in the male?

Identify the area indicated by “C”.  (Be specific)

Name 1 (one) function of the organ at pointer A.

Properly identify the stage labeled  “D”

Identify the sturcture at “A”.

The regions labeled 3 and 4  together make up what layer of the blastocyst?

Identify the process that is happening during the stages represented in the models above.

The structure at the arrow labeled “B” encloses a region called the ____________.