3.6 Heatly life style

Welcome- 3EH
  • Enter the room quietly
  • Take your seat
  • Get you book, notebook, and a pen
  • Wait quietly for the instructions in the next dia.
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Slide 1: Slide
BiologieMiddelbare schoolhavoLeerjaar 3

This lesson contains 35 slides, with interactive quizzes, text slides and 7 videos.

Items in this lesson

Welcome- 3EH
  • Enter the room quietly
  • Take your seat
  • Get you book, notebook, and a pen
  • Wait quietly for the instructions in the next dia.

Slide 1 - Slide

Get to work
Complete assignment 9-10 , basic 3.5
p.217-218
- work individually
- Write in your book

Done? 
Start assignment 11.
timer
10:00

Slide 2 - Slide

Today goals 
  • Can describe how to keep your heart and blood vessels healthy.
  • Can name the effects of alcohol in the short term and in the long term.

Slide 3 - Slide

What makes a life style healthy?

Slide 4 - Mind map

Watch the video (next dia)
- 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 5 - Slide

0

Slide 6 - Video

What is the diastolic blood pressure?
A
The blood pressure when the heart muscles are relaxed
B
The blood pressure when the heart muscles are contracted

Slide 7 - Quiz

What is the systolic blood pressure?
A
The blood pressure when the heart muscles are relaxed
B
The blood pressure when the heart muscles are contracted

Slide 8 - Quiz

What is a healthy blood pressure?
A
120/80 mmHg
B
140/90 mmHg
C
80/40 mmHg
D
200/220 mmHg

Slide 9 - Quiz

Why is it bad if it is too high or too low?
A
it causes damage to blood vessels
B
It is doesn't really matter
C
You get really tired
D
You feel sick

Slide 10 - Quiz

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 
- blood forces into the ventricles 
2. Ventricles contract 
- blood forced into the arteries 

Slide 11 - Slide

Slide 12 - Video

Atherosclerosis
The fatty materials are deposited on the inside walls of arteries (they become hard and form plaques)
it clogs the arteries
arteries can become blocked 

Slide 13 - Slide

fatty materials are desposited on the inside walls of arteries (they become hard and form plaques)
it clogs the arteries
arteries can become blocked 

Slide 14 - Slide

Slide 15 - Video

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 16 - Slide

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

Slide 17 - Slide

Slide 18 - Video

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

Slide 19 - Slide

Slide 20 - Video

Watch the video and answer the following questions  
1. How does alcohol absorbs into the blood?
2. Which organs gets a higher amount of alcohol molecule?
3. Which toxic product is created after the breakdown of alcohol molecule?
4. Why does alcohol has a different effect on man and women?


Slide 21 - Slide

Slide 22 - Video

Addiction
Physically dependent: the body needs the drug

Mentally dependent: you constantly think about the drug

Socially dependent: you need it because of the contacts with the people who use the drug as well

Slide 23 - Slide

Slide 24 - Slide

 One promille of alcohol (1‰ or a BAC of 0.1%) means one milligram of alcohol per millilitre of blood.

Slide 25 - Slide

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 26 - Slide

Slide 27 - Slide

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 28 - Slide

Slide 29 - Slide

in which artery is atherosclerosis especially dangerous?
A
renal arteries
B
hepatic artery
C
coronary arteries
D
gastric artery

Slide 30 - Quiz

Slide 31 - Slide

Slide 32 - Video

Slide 33 - Link

Homework

  • Complete this LessonUp
  • Read basic 3.6 in the book 
  • Complete the Assignments 1-4 , 6-9 

Slide 34 - Slide

Head
lungs
Intestines
liver
other organs
vein
vein
artery
vein
vein
artery
vein
artery
artery

Slide 35 - Drag question