Which of the following infectious agents is not living?
a) bacteria
b) viruses
c)fungi
d)parasites

Which type of neuroglia is found outside of the brain?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes