3.6 Healthy lifestyles

Planning for today 

  • Welcome 
  • video + questions
  • explaining 3.6
  • making assignments 
  • checking test previous lesson 
  • Test: basic 1,2,3 and 6
  • next lesson: Heart 



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Slide 1: Diapositive
BiologieMiddelbare schoolvwoLeerjaar 3

Cette leçon contient 36 diapositives, avec quiz interactifs, diapositives de texte et 15 vidéos.

time-iconLa durée de la leçon est: 45 min

Éléments de cette leçon

Planning for today 

  • Welcome 
  • video + questions
  • explaining 3.6
  • making assignments 
  • checking test previous lesson 
  • Test: basic 1,2,3 and 6
  • next lesson: Heart 



Slide 1 - Diapositive

Learning goals:
  • You can name different cardiovascular diseases and explain what happens and where.
  • You are able to explain your expertise and educate your classmates.

Slide 2 - Diapositive

Pay attention to the video:
- What is diastolic pressure?
- What is systolic pressure?
- What is a healthy blood pressure?
- Why is it bad when it is too high or too low?

Slide 3 - Diapositive

0

Slide 4 - Vidéo

2 sides of the heart work together
Diastole
-Heart muscles are relaxed
-Blood flows into the atria from the veins

Systole (atria or ventricles)
Heart muscles contract
1. Atria contract (DA...)
- blood forces into the ventricles 

2. Ventricles contract (DUM...)
- blood forced into the arteries 

Slide 5 - Diapositive

heart attack
  • One or more bloodvessels around the heart muscle (coronary arteries) is blocked
  • Parts of the heart stop beating or start beating irregularly
  • Blockage = called thrombosis

Slide 6 - Diapositive

Stroke
  • One or more bloodvessels to the brain are blocked.
  • Parts of the brain get starved of oxygen and can be damaged permanently.

Slide 7 - Diapositive

Risk factors
-inherited genes
-age
-sex (men have a higher chance)
-eating fatty foods
-being over weight
-smoking
-taking little or no exercise

Slide 8 - Diapositive

BAC
  • Blood alcohol content
  • The level of alcohol content in the bloodstream
  • Depends on body weight and how long the alcohol has been in the body
  • 30 minutes to absorb alcohol in bloodstream and 60 minutes to break it down.

Slide 9 - Diapositive

Long-term effect of alcohol
  • Disrupts the development of the brain
  • Disrupts hormone balance
  • leads to memory loss
  • leads to damage in liver, stomach and heart 

Slide 10 - Diapositive

Binge drinking
  • drinking too much alcohol in a short period of time
  • Sudden high concentrations of alcohol can severly damage the brain
  • may increase the likehood of having a stroke 

Slide 11 - Diapositive

basic 3.6

Make assignment 1,2,3a/b, 4c, 5, 6, 8, 9

Slide 12 - Diapositive

Slide 13 - Vidéo

Slide 14 - Vidéo

Blood pressure

1.  What is blood pressure?
2. What are the effects of low and high blood pressure?
3. What causes high blood pressure?
4. What influence does exercising and rest have on the blood pressure?
5. What kind of long term health risks can high blood pressure cause?



Slide 15 - Diapositive

Slide 16 - Vidéo

Arteriosclerosis

1.  What is Arteriosclerosis?
2. How does a blood vessel change on the inside? (use a image)
3. What influence does Arteriosclerosis have on blood pressure?
4. A tissue gets oxygen and nutrients. What happens with tissue when a blood vessel is damaged?
5. Name 3 things that cause Arteriosclerosis and what people can do to prevent it.


Slide 17 - Diapositive

Slide 18 - Vidéo

Heart attack

1. What is a heart attack?
2. How can a heart attack change the heart? (use image).
3. What blood vessel usually plays a role in a heart attack?
4. What can doctors do to repair a damaged blood vessel during/after a heart attack?
5. How can a healthy lifestyle prevent heart attacks (name 4 examples)

Slide 19 - Diapositive

Slide 20 - Vidéo

Stroke

1. What is a stroke? Name different types.
2. How can a stroke change the brain? (use an image)
3. How can a stroke impact the way a human functions?
4. How can you see a person just had a stroke?
5. How can a healthy lifestyle possibly prevent a stroke? Name 3 examples.

Slide 21 - Diapositive

Slide 22 - Vidéo

Alcohol

1. What exactly is alcohol?
2. What effect has alcohol on how you function?
3. How can short term effects of alcohol be dangerous?
4. What long term health problems can alcohol cause?
5. What is alcohol poisoning?

Slide 23 - Diapositive

A doctor measures the blood pressure in a
A
vein
B
artery
C
capillary

Slide 24 - Quiz

What is the consequence of arteriosclerosis for a blood vessel?
A
The vessel becomes narrower and stiffer
B
The vessel becomes wider and too much blood starts to flow
C
A lower blood pressure because the blood cannot flow easily

Slide 25 - Quiz

what effect does arteriosclerosis have on the blood pressure?
A
The bloodpressure will lower, because the blood can flow easily through the arteries.
B
The blood pressure will rise, because the blood can flow easily through the artery.
C
The bloodpressure will lower, because its harder for the blood to flow through the arteries.
D
The blood pressure will rise, because its harder for the blood to flow through the arteries.

Slide 26 - Quiz

which blood vessel gets clogged during a heart attack?
A
aorta
B
coronary vein
C
coronary artery
D
pulmonary artery

Slide 27 - Quiz

Wat is alcohol voor stof?
A
een opwekkende stof
B
een verdovende stof
C
een ontsmettingsmiddel

Slide 28 - Quiz

Slide 29 - Vidéo

Slide 30 - Vidéo

Slide 31 - Vidéo

Slide 32 - Vidéo

Slide 33 - Vidéo

Slide 34 - Vidéo

Slide 35 - Vidéo

Slide 36 - Vidéo