blood
what are the 4 main components?
Red blood cells, White blood cells, Platels, and Plasma
____ poor blood from ____ through veins and into the _________.
Oxygen, arrives, right atrium.
What are arteries
A blood vessel that carries blodd away from thee heart.
What is blood pressure?
Blood pressure is where the force of verticals of the heart contrasts
Oxygen and other materials move throught?
walls by diffusion
What are red blood cells?
they are tiny cells that look red because they contain a protein called hemoglobin, which grabs oxygen.
After it goes to the right atrium it goes to the ___
Right atrium
What is the main difference between arteries and veins?
Arteries generally carry blood away from the heart while veins generally carry blood to the heart.
What would happen if we did not have blood pressure?
Without this amazing thing blood pressure, blood would not reach all parts of the body.
It helps people live due to breathing.
what are the functions that make up human blood?
Their function is to maintain a certain pH, and temp osmotic pressure which is important for homeostasis.
How big is the heart?
It is as big as a fist
What is the main function of coronary arteries and coronary veins?
Coronary arteries deliver oxygen and glucose to the heart. Coronary veins travel the pathway to become oxygenated.
What causes heart rate
Heart rate can be caused by many things like excitement, activity and more.
what are the two different oxygens?
oxygen-rich blood and oxygen-poor blood
What are items that blood needs to transport
hormones, nutrients, and gases.
how many steps are in the heart?
15 steps
How are arteries and veins connected?
Capillaries
What causes blood pressure
Obesity
WHy do red blood cells help oxygen?
It helps exchange materials using diffusion by having the oxygen in the blood when it goes in the lungs go from non-oxygenated to oxygenated blood.
what are the most important factors of blood maintaining a constant pH, temperature, and osmotic pressure?
hormones or homeostasis
When the heart pumps blood where does it go to?
the lungs
what will happen to a coronary artery when a blockage happens
If there is a blockage the colony will not deliver oxygen and glucose to the heart and the coronary will not travel the pathway to become oxygenerated.
How can you indicate heart rate
There are two things that you can find one is touching your finger on your wrist and you can put it on your neck
why is oxugen so important to the heart?
because after picking up oxygen, it then goes through the pulmonary veins into the left atrium, into the left ventricle, and gets pumped to the rest of the body through the aorta.