Two organs that help detect low blood cell numbers and produce hormones to correct this are the ______.

The D antigen is also known as ___________.

Males generally have higher RBC counts than females because ______.

The antibody that is capable of crossing the placental barrier and is responsible for the Rh incompatibility between an Rh negative mother and an Rh positive fetus is ______.

There are about ______ platelets in one μl of blood.

The immunity that one receives from their mother both prenatal and postnatal is referred to as ______.

The fat-soluble vitamin required for the formation and maintenance of cell membranes is ___________.

A variable declared in one method can have the same name as a variable declared in another method.

What is the difference between the arguments (or actual parameters) and parameters (or formal parameters)?

The left atrium passes ________ blood through the ________ valve to the left ventricle.