U5 Practice test 1HVTTO

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

U5 Practice test

• Take off your jacket
  
• Put your things on your desk
  

       Book, notebook, pencil case

• Bag on the floor

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 ..

1. Big to small
2. Small to big
3. Normal to big
4. Normal to small

Lens

Iris

Cornea

Eye muscle

Choroid

Retina

Fovea

Blind spot

Optic nerve

Sclera

Vitreous body

You are looking at a traffic light, and see that it's red
How does the impulse travel in your body?

1. eye > nerve > spinal cord > brain
2. brain > spinal cord > nerve > eye
3. eye > spinal cord > nerve > brain
4. brain > nerve > spinal cord > eye

Eye
	Scents
Tongue

Nose

Tastes

Light

Sound

Ear

Stimulus

location of sensory organ

At what moment do you become aware of a taste?

1. the moment food touches your tongue
2. the moment the tastebuds in your tongue touch the food
3. the moment the tastebuds turn the taste into impulses
4. The moment the impulses have reached the brain

Hair

touch receptor

corneal layer

basal layer

dermis

subc. connective tissue

sebacious gland

sweat gland

follicle

bloodvessel

pressure receptor

hair muscle

pain receptor

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.

1. Reflex
2. Conscious reaction

1. What stimuli will your body experience in the situation described underneath?
2. How will the brains react to these stimuli?

You are using the stove, the pan has been on the stove for about 10 minutes. You touch the metal handle of the pan.

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.

1. Reflex
2. Conscious reaction

Explain what a gland is

'catch' sound

clean ear

vibrates 

air pressure

upside down?

stimulus > impulse

Which layer is directly underneath the epidermis?

1. dermis
2. basal layer
3. corneal layer
4. subcutaneous connective tissue

People that go hiking in the mountains, sometimes have difficulty hearing. Usually their body can fix this problem very easily. How does the body fix this problem?

A person that's farsighted has trouble seeing:

1. Things that are near
2. Things that are far away
3. Things near and far
4. Can see fine

Using the spinal cord in your answer, explain why breaking your neck is so dangerous.

In what layer of the skin can you find a sebaceous gland?

1. dermis
2. basal layer
3. corneal layer
4. subcutaneous connective tissue

TTO