Prokaryotes are cells without a distinct nucleus.They have genetic material but that material is not enclosed within a membrane. Prokaryotes include bacteria and cyanophytes. The genetic material is a single circular DNA strand and is located within the cytoplasm.
Healthcare providers consider a normal blood pressure reading to be 120/80 or below. However, normal blood pressure can actually fall anywhere in a range from 90/60 to 120/80 -- it's not just one set number. The top number of the blood pressure reading is called the systolic pressure.
The normal blood pressure is between 90/60 mmHg and 130/80 mmHg. You can term a blood pressure reading of 90 mercury (mm Hg) or less systolic blood pressure or 60 mm Hg or less diastolic blood pressure, as a case of hypotension. [ Read: Symptoms Of Anemia In Children ]