From 0-6 weeks gestation, male and female internal and external sex organs are the same.

List the four layers that line the gastrointestinal tract from the mouth down to the anus. (4)

Where does most chemical digestion of nutrients occur in the digestive system?

The mucosal lining of the urethra is transitional epithelium.

Picture tshepi.png Label the above structure.

Which of the following is a major component of nephritic syndrome?

Which of the following is true regarding Eisenmenger syndrome?

Pulmonary emboli most commonly arise in the:

Which of the following diseases is characterized by reversible airway obstruction?

.                          is the inaccurate assumption that one thing caused another to happen, based solely on the fact that one came before the other.