Module 8(the World Through Our Senses)

7/25/2019 Module 8(the World Through Our Senses)

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MODULE 8: THE WORLD THROUGH OUR SENSES

SECTION A

1The part of the tongue that is the least sensitive to taste is labeled

A

B

C

D

2. Sensitive skin has

I. a thinner epidermis

II. more receptors

III. more fat under the dermis

A I II III

B I and II onl!C II and III onl!

D I onl!

". #hich part of the nose in the diagram has smell receptors$

%. &ood is less tast! if a person

Modul Pengayaan Sains STF (PMR)


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A. is constipated.

B. catches a cold.

C. has beri'beri.

D. has anaemia.

(. #hich sensor! organ detects chemical stimuli$

A. The e!es and the ears

B. The nose and the tongue

C. The e!es and the tongue

D. The ears and the nose

). #hich part of the e!e does not help focus light on the retina$

*. #hich of the follo+ing pairs of structure and function is correct$

Structure of ear &unction

A Auditor! nerve Controls the bod!,s balance

B -ssicles Amplif! sound vibrations

C ustachian tube Converts vibrations to nerve impulses

D Cochlea Balances the air pressure in both ears

/. #hat changes +ill happen in the e!es of a student +ho +alks from a bright room

into a dark room at night$

A The pupil enlarges

B The lens becomes stretched

C The e!eball becomes longer

D The distance bet+een the lens and the cornea increases


A

B

C

D


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0. The correct seuence of the path taken b! a sound +ave is

A. cochlea ossicles ear drum auditor! nerve

B. ear drum cochlea ossicles auditor! nerve

C. ear drum ossicles cochlea auditor! nerve

D. ossicles ear drum auditor! nerve cochlea

1. The auditor! canal is found in the

A. -uter ear

B. 3iddle ear

C. Inner ear

D. -ssicle

11. -f the five senses +hich t+o of them can help to determine distance$

A. Sight and sound

B. Taste and touch

C. Smell and sight

D. Sound and smell

12. The functions of the skin are to4

I. cover the internal organs.

II. keep the bod! temperature constant.

III. release +aste and to5ins from the bod!.

I6. detect chemical stimulus.

A. I 7 II onl! C I II 7 III

B. II 7 III onl! D. I II III 7 I6

1". #hen Ali e5periences a runn! nose condition +hich other part of his bod! gets

affected or becomes less effective$

A. The brain feels di88! and he is unable to balance his +hole bod!.

B. The mouth feels tasteless and he is unable to en9o! his food.

C. The skin feels dr! and he feels uncomfortable.

D. The e!e releases more liuid and he is unable to have a clear vision.

1%. State the name of the e!e defect sho+n in the diagram belo+ and the +a! to

overcome the defect.



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Defect #a! to overcome the defect

A Astigmatism C!lindrical lens

B Short sightedness Concave lens

C :ong sightedness Conve5 lens

D Short sightedness Conve5 lens

1(. #hat +ill happen +hen ;athika looks at the animals as sho+n in the diagram

belo+$

A. She can see both the dog and the rabbit

B. She can see the rabbit but can,t see the dog

C. She can see the dog but can,t see the rabbit

D. She can,t see both the dog nor the rabbit.



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SECTION B

1. Diagram 1 belo+ sho+s an e5periment carried out b! a student.

Iron sheet Cotton cloth

a< #hat is the aim of the e5periment above$

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Module 8(the World Through Our Senses)