blood pressure

Lesson plan
  •  Answer heart dissection assignment
  • 2.4 blood pressure and heart disease
  •  Make exercises: 32 - 38 (this is a very long assignment!)
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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 2

This lesson contains 11 slides, with text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Lesson plan
  •  Answer heart dissection assignment
  • 2.4 blood pressure and heart disease
  •  Make exercises: 32 - 38 (this is a very long assignment!)

Slide 1 - Slide

Read
Page 42-44 

Slide 2 - Slide

Learning objectives
  1. you know the difference between systolic an diastolic pressure and you can explain these terms.
  2. you can explain how blood pressure differs between different types of blood vessel.
  3. You can explain the different health problems that occur with heart and blood vessels.

Slide 3 - Slide

Blood pressure
  • systolic pressure: high pressure caused by ventricle action: blood flows through arteries and streches them.
  • Diastolic pressure: pressure in relaxed arteries.
  • 120-80 mmHg is considered healthy.

Slide 4 - Slide

De hartslag 

Slide 5 - Slide

Common diseases 

Slide 6 - Slide

Hypertension
Can lead to:
  • heart attack
  • heart failure
  • kidney disease
  • stroke

Slide 7 - Slide

Circulation problems
  • Atherosclerosis
  •  Fatty materials are deposited on the inside of the artery walls 
  • This increases the blood pressure or could eventually block the entire blood flow.

Slide 8 - Slide

Blockages (blood or plaque)
-Blockage in coronary artery: heart attack.
-Blockage in brain capillary or carotid artery(halsslagader): stroke.
-Blockage in lung: Pulmonary emboly


Slide 9 - Slide

We are going to measure you blood pressure
Who wants to??

Slide 10 - Slide

now please make all assignments of 2.4

32-38
38 is a long assignment!

Homework Tuesday 06-12:
Study 2.4 + do 32-28

Slide 11 - Slide