2TTO U3: basics 5 review+basics 6 excretion

Lesson plan 25-01
-Review questions of basics 4
-discuss homework ex. 18, 19 and 22
-discuss basics 5:  .
-Questions about cardiovascular diseases.


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Slide 1: Diapositive
BiologieMiddelbare schoolvwoLeerjaar 2

Cette leçon contient 12 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.

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Lesson plan 25-01
-Review questions of basics 4
-discuss homework ex. 18, 19 and 22
-discuss basics 5:  .
-Questions about cardiovascular diseases.


Slide 1 - Diapositive

Goals:
-I can describe the connection between high blood pressure and diet on the risk of cardiovascular disease.

-I can describe 2 ways of solving a blockage of a blood vessel.

Slide 2 - Diapositive

A diet with too much salt directly causes:
A
A heart attack.
B
Low blood pressure.
C
A stroke.
D
High blood pressure

Slide 3 - Quiz

A person is speaking, but words sound strange. They also cannot move one of their arms. The problem is probably:

Slide 4 - Question ouverte

Smoking has a bad effect on blood vessels. It makes them:

Slide 5 - Question ouverte

An obstruction is most dangerous in:
A
A large artery.
B
An oxygen rich capillary.
C
A large vein.
D
An oxygen poor capillary.

Slide 6 - Quiz

Causes
-Unhealthy diet: 
-Lots of fatty foods increase cholesterol level in blood.
-Too much salt increases blood pressure.
-Smoking causes constriction of vessels, which increases damage to arterial walls.
-Not enough exercise: higher blood pressure and weight.
-Genes which increase cholesterol level.

Slide 7 - Diapositive

Work on basics 5
-Do exercises 25 & 26

Slide 8 - Diapositive

B6: Excretion
-Kidneys (2x)
-Ureters(2x)
-Urinary bladder
-Urethra

Slide 9 - Diapositive

B6: Kidneys
Kidneys (2x)
-Receive blood from renal artery
-Blood plasma is filtered from waste products and excess substances.
-Result is urine.

Slide 10 - Diapositive

B6: Kidneys
Urine
-Formed in the renal medulla.
-Gathered in the renal pelvis.
-Exits kidney through ureter(2x)
-Stored in bladder.
-Excreted through urethra(1x)

Slide 11 - Diapositive

Slide 12 - Vidéo