Showing posts with label Systems related to nutrition. Show all posts
Showing posts with label Systems related to nutrition. Show all posts
Assessment criteria (circulatory, excretory and lymphatic systems)
- Recall the function of the digestive and respiratory systems.
- Distinguish the different blood vessels.
- Know the components of blood (plasma, white blood cells and its types, red blood cells and platelets) and their functions.
- Know the functions of blood.
- Given the drawing of a heart, label its parts (ventricles, auricles, veins, arteries and valves).
- Explain the circulation of the blood and make a drawing of the process.
- Define excretion and to know the organs and systems involved in it (liver, excretory system, lungs, sweat glands).
- Identify the organs of the excretory system.
- Explain how urine is produced in a nephron.
- Distinguish the components and the functions of the lymphatic system.
- Know what the internal medium is and its function.
- Explain what cholesterol is, how it is delivered through the blood to the body (LDL. HDL), how it is deposited in the walls of the blood vessels (atherosclerosis).
Lab: Dissection of a heart
Procedure
Name
the parts that are found in the
drawing of the left ventricle: semilunar valve, aorta artery, mitral
valve, tendon fibers.
Name
the parts that are found in this drawing of the right ventricle:
pulmonary artery, semilunar valves, tricuspid valve.
Questions
1.
Which ventricle has the thickest wall? Why?
2.
What
is the function of the semilunar valves?
3.
Indicates in what order we will have to put the terms listed below,
to follow the path of a circulating red blood cell that goes from the
liver to the heart and then back to the liver.
-artery
aorta, vena cava, left ventricle, lungs, right ventricle, right
atrium, left atrium, pulmonary artery, pulmonary veins, mitral valve,
tricuspid valve
Stop ...
List all the consequences of smoking mentioned on this website.
How would you persuade adolescents
source
source
Assessment criteria (digestive and respiratory systems)
- Draw the digestive system, label all the organs and explain the processes that are taking place.
- Explain the difference between chemical and physical digestion.
- Indicate how each digestive juice and enzyme acts on each molecule, what organ this action takes place and what organ produces each digestive juice.
- Identify the organs involved in respiration and explain their functions.
- Explain the pulmonary ventilation and the exchange of gases.
- Explain the process of diffusion.
- Explain the effects of smoking.
- Explain the causes, symptoms, consequences, treatment and healthy habits of the diseases related to the respiratory and digestive systems.
The circulatory system
Blood vessels:veins
http://etveinclinic.com/FAQ.html 
The heart
See exactly how your heart pumps blood throughout your body and learn astounding facts about the human heart. Map of the Human Heart
A heart working. http://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/ourselves/0_fit_for_life1.shtml
Homework:
By-pass heart surgery game: http://www.abc.net.au/science/lcs/heart.htm In this interactive you are a surgeon performing coronary bypass surgery, one of the most invasive of all medical procedures. Do you have what it takes to perform under pressure?
1. How many doctors and what type do you need for the surgery?
2. Briefly describe each step of the surgery.
Another game
http://www.paisdelosjuegos.es/juego/m%C3%A9dicos/heart+surgery.html
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