Which is the last stage in pre-embryonic development?

A. Morula
B. Blastocyst
C. Fertilization
D. Cleavage


Answer: B

Anatomy & Physiology

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In the parasympathetic division, ________ ganglia are located in the wall of the target organ.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Which bonds often bind different parts of a molecule into a specific three-dimensional shape?

A) Carbon B) Hydrogen C) Oxygen D) Amino acid

Anatomy & Physiology

________ hearing loss occurs because of damage to the structure of the inner ear.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The heartbeat is initiated by the cells of the ________ node.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology