Which of these are matched correctly?

What classification of immunity is acquired through breast milk and through the placenta?

The first wave of an electrocardiogram (EKG) is called the ________ and it corresponds to the depolarization of the atria.

Where is excess body iron stored?

What do T cells do to aid in immunity?

The average BP of a healthy young adult is _____.

The hypothalamus works closely with what organ to control other endocrine glands?

Match the plasma component to its function:

The spleen’s white pulp contains ___________.

Which of these hormones pass in the blood and act on distant target cells?