If you mean Systemic & Pulmonary, that's because they're separate systems.
If you mean systolic & diastolic, then they're not different;
they represent highest and lowest pressure of each stroke of the heart.
Pressure switches work differently depending on the type of switch you are referring to. The two main types are electromechanical and solid-state types.
Two different types of energy are wind,and water.
Yes, they can.
The two different sources are primary and secondary sources
convex and concave are two types of lenses that are used to correct defects in vision.
white blood cells and red blood cells
No, there is no limitation on people of different blood types reproducing.
There are two different types of A blood types, there is the one that originated from Europe and one that originated from the Arctic. The two blood types have specific properties and each require certain foods to be healthy.
The blood groups A, B, AB and O are the seperate blood types and within a blood type the blood may be Rh+ or Rh-.
the two types of pressure areas on the transparency are high and low pressure
There are two types of Rh blood type, a Rh + and a Rh -ve, they are useful in surgery so blood type can be matched. Especially in pregnancy it is beneficial for mother and child to have the same Rh blood type.
Different proteins cause different blood types. A and B are two different proteins, as is M and N. O is the absence.
High pressure and low pressure.
It is a measure of the pressure of the blood in your arteries at two stages of the heartbeat.
Blood type AB has both A and B antigens on their red blood cells, but neither type of antibody on their plasma. AB blood is a relatively new type of blood, having developed as a result of changing environments, and the co-mingling of two different blood types.
The Inuit and Alaskan Indians come from two completely different ancestorial origins. So different that they have two different blood types.
1. What are two types of different animal cells? The cheek cells and the brain cells.