After a sperm unites with an egg, a solid ball of many cells called a(n) _______ forms. 

Carbohydrate metabolism (e.g. storage  and breakdown of glycogen) is a function of the ______.

In which of the following tissues would desmosomes be found.

What function does  the glycocalyx serve for the cell?

What process is being carried out in this diagram?    

In the process of embryonic development (embryogenesis) layers of cells form in a hollow ball of cells called a(n) ______.

Match the lettered choices on the picture below to the correct term.  

Which embryonic germ layer gives rise to the skin and the central nervous system?

Tay-Sachs disease is a genetic disease that results in accumulation of glycolipids (gangliosides) within nerve cells.  The genetic defect  causes   ______  to be unable  to break down  the glycolipids.

What type of membrane is this (indicated by the arrow)?