Systemic Circulation Flashcards
most vital organ in the body
heart
sound that heart produces
lub and dub
is the force that keeps blood circulates continuously
blood pressure
is the measurement of the pressure or force of blood inside your arteries
blood pressure
the arterial blood pressure are measured in ____ and _____
systolic pressure and diastolic pressure
the pressure in the arteries in at the peak of the ventricular contraction
systolic pressure
the pressure when the ventricles are relaxing
diastolic pressure
5 factors that can alter blood pressure
age
weight
temperature
emotional state
various drugs
fluid that circulate around the body that carries oxygen and nutrients to the other parts of the body that travels through the blood vessel
blood
4 functions of blood
transport, regulatory, protection, detoxification
4 types of blood cells
plasma
rbc/erythrocytes
wbc/leukocytes
platelets
yellowish part of blood
single largest component of blood - 55%
water salts antibodies enzymes and proteins
plasma
covered with a membrane composed of lipids and proteins, no nucleus
made in bone marrow
live for 120 days
red blood cells/erythrocytes
cells of immune system that helps fight foreign substances and infections
derived from hematopoietic stem cells
white blood cells/leukocytes
form clot to repair the damage, liquid portion of blood, 95% water
platelets