This is the muscular organ that pumps blood through the body.
Heart
This is the liquid component of blood
Plasma
These are the tiny blood vessels where gas exchange occurs.
capillaries
TRUE OR FALSE
Capillaries are the smallest blood vessels
TRUE
Write down the full name and the title of Bent tree's secondary principle!
Mr. Willbin Louis, S.Pd.
What is the function of valves in the heart?
The valves prevent the backward flow of blood.
The function of these cells
Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
Which number represent the largest artery in the body.
1. Aorta
TRUE OR FALSE
The heart pumps blood only to the lungs.
False. The heart pumps blood to all parts of the body.
What is the function of the white part in this picture?
Platelets are tiny blood cells that help your body form clots to stop bleeding
These are the four chambers of the heart.
1. right atrium, 3. left atrium, 2. right ventricle, 4. left ventricle.
TRUE OR FALSE
the blood with bright red can be found in the pulmonary vein
TRUE
because the blood in pulmonary vein is oxygenated blood and it's brighter than deoxygenated blood.
Which number that carry oxygenated blood from lungs to heart.
5 and 16.
TRUE OR FALSE
The pulmonary artery carries oxygenated blood to the lungs.
False. It carries deoxygenated blood to the lungs.
Mention at least 5 teachers in bent tree starting with A letter except me HEHEHE
1. Ms.Agustin
2. Sir. Ari
3. Sir. Afif
4. Sir. Amrin
5. Laoshi Astina
6. Ms. Anisa
Explain the difference between arteries and veins
What is the function of the yellow part on top of this test tube?
The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it.
Explain blood pressure
1. Blood pressure is the pressure of blood on the walls of your arteries as your heart pumps blood around your body
2. Blood pressure is the force of your blood pushing against the walls of your arteries. Each time your heart beats, it pumps blood into the arteries.
TRUE OR FALSE
My age is 25
False
Describe the pulmonary and systemic circulation here!
What is the role of hemoglobin in oxygen transport?
Hemoglobin contains iron, which allows it to pick up oxygen from the air we breathe and deliver it everywhere in the body
Why do the capillaries cell wall only consist of one cell thick?
This allows for the quick diffusion of substances into the cells from the capillaries and out of the cells into the capillaries.
Capillaries are one cell thick so that diffusion of gases and other substances like urea, nutrients, water, etc becomes easier.
What adaptation in human body when people live in the high altitudes
it will increase red blood cell volume and increased concentration of hemoglobin, the oxygen-carrying protein that is the main component of red blood cells. These changes allow somewhat higher levels of oxygen to circulate in the blood without increasing the rate of breathing.