The immune system combats diseases:

The function of which cell is to protect against the damage that may be incurred due to excessive exposure to UV rays?

Which of the following cells is responsible for active erosion in bone minerals?

The plasma membrane of a muscle cell is called:

Cerebellar hemispheres are separated along their midline by a narrow band of cortex called the __________

Which of the following events is the first to occur during an action potential?

The lungs are _________ to the liver:

Which of the following is true of satiety?

What cranial nerves contain parasympathetic nerves?

The__________is a pea-sized structure in the brain that is involved in many aspects of motivation, including sex, aggression, and hunger.