Cette leçon contient 19 diapositives, avec quiz interactifs et diapositives de texte.
La durée de la leçon est: 45 min
Éléments de cette leçon
U5 Practice test
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
timer
5:00
Slide 1 - Diapositive
Wheel of homework
Go to Lessonup.app and use this code
Reward
Penalty
Slide 2 - Diapositive
You're inside and leave your house. Outside the sun is shining. You are not wearing sunglasses, what happens? The size of you pupil will change from .. to ..
A
Big to small
B
Small to big
C
Normal to big
D
Normal to small
Slide 3 - Quiz
Lens
Iris
Cornea
Eye muscle
Choroid
Retina
Fovea
Blind spot
Optic nerve
Sclera
Vitreous body
Slide 4 - Question de remorquage
You are looking at a traffic light, and see that it's red How does the impulse travel in your body?
A
eye > nerve > spinal cord > brain
B
brain > spinal cord > nerve > eye
C
eye > spinal cord > nerve > brain
D
brain > nerve > spinal cord > eye
Slide 5 - Quiz
Eye
Scents
Tongue
Nose
Tastes
Light
Sound
Ear
Stimulus
Sensory organ
Slide 6 - Question de remorquage
At what moment do you become aware of a taste?
A
the moment food touches your tongue
B
the moment the tastebuds in your tongue touch the food
C
the moment the tastebuds turn the taste into impulses
D
The moment the impulses have reached the brain
Slide 7 - Quiz
Hair
touch receptor
epidermis
dermis
subc. connective tissue
follicle
bloodvessel
pressure receptor
hair muscle
pain receptor
Slide 8 - Question de remorquage
You take a milk carton from the fridge. You expect it to be heavier than it really is. You lift it extremely quickly because of this.
A
Reflex
B
Conscious reaction
Slide 9 - Quiz
You run a bath, when it's full you put your foot in, but it's extremely hot. You take out your foot immediately after putting it in.
A
Reflex
B
Conscious reaction
Slide 10 - Quiz
Put the descriptions on the matching part of the ear
'catch' sound
clean ear
vibrates
air pressure
upside down?
stimulus > impulse
Slide 11 - Question de remorquage
Explain what a gland is
Slide 12 - Question ouverte
You are using the stove, the pan has been on the stove for about 10 minutes. You touch the metal handle of the pan.
1. What stimuli will your body experience in the situation described underneath? 2. Is your reaction conscious or a reflex 3. What will your brain make you do?
Slide 13 - Question ouverte
Which layer is directly underneath the epidermis?
A
dermis
B
basal layer
C
corneal layer
D
subcutaneous connective tissue
Slide 14 - Quiz
People that go hiking in the mountains, sometimes have difficulty hearing. Usually their body can fix this problem very easily. Explain: how does the body fix this problem?
Slide 15 - Question ouverte
A person that's long-sighted has trouble seeing:
A
Things that are near
B
Things that are far away
C
Things near and far
D
Can see fine
Slide 16 - Quiz
Using the spinal cord in your answer, explain why breaking your neck is so dangerous.
Slide 17 - Question ouverte
In what layer of the skin can you find most sensory receptors?