Blood cells and antibodies pass freely across the placenta.

Identify the oral cavity structure labeled J.

This figure shows the stomach. What structure does number 3 indicate?

This figure shows the stomach. What structure does number 3 indicate?

  This figure shows a posterior view of the organs of the female reproductive system. What structures does number 6 indicate?

This figure shows the stomach. What mesentery is attached to the region indicated by number 6?

An individual’s hematocrit would vary with

  In this view of the larynx, what structure does number 2 indicate?

  In these views of the trachea, what structure does number 2 indicate?

This figure shows the duct system in the male reproductive tract. Which number indicates the seminal vesicle?