Edisi Latihan : Topic 1

Answer all questions.

1. When we accidentally kick a stone, which type of receptor will be stimulated to send nerve impulse
to the brain?
A    Touch receptor
B    Pressure receptor
C    Pain receptor
D    All the receptors at the feet

2. Which of the following senses is not correctly matched with its sensory organ?
    Sense        Sensory organ
A    Hearing         Ear
B    Taste             Hand
C    Smell            Nose
D    Touch           Skin

3. Among the following, which explains why the tip of the finger is more sensitive towards stimulus?
A    A thicker epidermis
B    More receptors
C    Thin layer of dermis
D    Waterproof feature

4. Which part of the eye allows light to enter the eye?
A    Iris
B    Retina
C    Cornea
D    Pupil

5. What is the sensory organ for smell?
A    Nose
B    Ear
C    Tongue
D    Skin

6. Which of the following is not correctly matched between the eye part and its function?
    Parts of the eye        Function
A    Sclera                         Protects the eye and keeps its shape
B    Pupil                          Control the amount of light entering the eye
C    Retina                        Detects light stimulus and converts it into nerve impulse
D    Yellow spot               The most sensitive part towards light

7. Which part of the ear vibrates when sound waves strike it?
A    Ossicles
B    Semi-circular canals
C    Cochlea
D    Eardrum

8. Which of the following shows the correct pathway of light entering the eye?
A    Cornea  →  Aqueous humour  →  Pupil  →  Lens  →  Vitreous humour  →  Retina
B    Cornea  →  Vitreous humour  →  Pupil  →  Lens  →  Aqueous humour  →  Retina
C    Cornea  →  Pupil → Aqueous humour → Lens → Vitreous humour → Retina
D    Cornea  →  Pupil  →  Vitreous humour  →  Aqueous humour  →  Lens  →  Retina