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Worksheets

Sense it

Total questions: 17

Worksheet time: 34mins

Name
Class
Date
1.
What part of the eye has the highest concentration of rods and cones?
a)
optic nerve
b)
fovea centralis
c)
optic disk
d)
iris
2.
What part of the eye is the colored, muscular portion of the eye which controls pupil size?
a)
iris
b)
lens
c)
choroid
d)
ciliary body
3.
Which part of the eye is the outer white part of the eye?
a)
cornea
b)
iris
c)
ciliary body
d)
sclera
4.
What part of the eye focuses light on the retina?
a)
lens
b)
retina
c)
pupil
d)
ciliary body
5.
Type of photoreceptor that is active in bright light and perceives color?
a)
fovea centralis
b)
cones
c)
rods
d)
optic disk
6.
What part of the eye is a clear protective structure that allows light to enter the eye?
a)
iris
b)
retina
c)
cornea
d)
choroid
7.
What part of the eye sends nerve impulses to the brain
a)
optic nerve
b)
iris
c)
cornea
d)
sclera
8.
What is the space inside the iris called?
a)
pupil
b)
ciliary body
c)
lens
d)
choroid
9.
What part of the eye controls lens shape?
a)
choroid
b)
lens
c)
iris
d)
ciliary body
10.

Which muscles contract when you enter a bright room?

a)

ciliary muscles

b)

circular muscles

c)

radial muscles

11.

Which muscles contract when you start reading after looking far away?

a)

ciliary muscles

b)

circular muscles

c)

radial muscles

12.

Based on the context, Stimulus refers to--

a)

outside reactions that monitor your bodily systems

b)

the temperature of the body

c)

food that gives your body energy

d)

a thing or event that causes a reaction

13.

something that causes a response is called a

a)

response

b)

stimulus

c)

touch

d)

survival

14.

Which of these are types of fast effectors?

a)

Muscles

b)

Organs

c)

Glands

d)

Receptors

15.

Which of these is the correct pathway?

a)

stimulus-sensory receptor-nerve

b)

stimulus-nerve- sensory receptor

c)

sensory receptor-stimulus-nerve

d)

nerve-sensory receptor-stimulus

16.

Which of these are types of fast effectors?

a)

Muscles

b)

Organs

c)

Glands

d)

Receptors

17.

which part eliminates the moist from your eye to your nose?

a)

tear gland

b)

tear duct

c)

eyelid