etw
a sphygomanometer is actually a tool used for measuring blood pressure in your arteries. the "instrument" refers to a tool, but i do see where you got that.
Oxygen is an important element in blood your welcome :)
GROAN is an anagram for the element ARGON and the musical instrument ORGAN.
Blood is a Mixture.
A Hemovac is a trademarked name for a portable instrument that is used for suction, as in suctioning blood from a deep incision. See related link below.
Yes, blood vessels in the eyes can be seen during a routine eye examination using a special instrument called an ophthalmoscope.
Blood is a Mixture.
It is an instrument for measuring blood pressure and especially arterial blood pressure. :)
A Sphygmomanometer is used to measure blood pressure
The instrument used to obtain blood pressure is a sphygmomanometer.
The instrument used to obtain blood pressure is a sphygmomanometer.
Mass spectrometer would work.