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WorksheetsScience form 3 chapter 1
Total questions: 22
Worksheet time: 13mins
A and B makes up a nervous system in human. What is the name of the nervous system?
Central nervous system (CNS)
Control nervous system (CNS)
Simple nervous system (SNS)
Cyclical nervous System (CNS)
Peripheral Nervous System (PNS)
What is A?
Brain
Spinal Cord
Artery
Heart
Peripheral Nerve
What is C?
Brain
Spinal Cord
Artery
Capillary
Peripheral Nerve
The picture shows real human nervous system. If a human is singing and dancing, select which part is controlling the action?
X
Y
Z
The picture shows real human nervous system. If a human heart is beating normally, select which part is controlling the action?
X
Y
Z
Select all properties of involuntary action.
Conducted under unconscious control.
Actions cannot be controlled.
Controlled by brain
Actions can be controlled.
Controlled by spinal cord
The above situation is a/an ......
involuntary action.
voluntary action.
Select the properties of the action done by the man.
The action is done unconsciously.
Brain is not involved in the action
Brain is involved in the action.
Spinal cord control the action.
The action in the picture is a/an
involuntary action.
voluntary action.
Why blind people use their fingertip to read Braille ?
because fingertip has thin epidermal layer.
because fingertip has thick epidermal layer.
because fingertip has many touch receptor.
because fingertip has less touch receptor.
Why vaccine injection on the shoulder ?
because shoulder has thin epidermal layer.
because shoulder has thick epidermal layer.
because shoulder has many pain receptor.
because shoulder has less pain receptor.
Rajah 2 menunjukkan keratan rentas kulit manusia.
Diagram 2 below shows a cross-section of human skin.
Pasangan stimuli manakah yang bergerak balas terhadap reseptor P dan Q?
Which pair of stimuli do receptors P and Q respond to?
P - Sakit/Pain, Q - Tekanan/Pressure
P - Sentuhan/Touch, Q - Sejuk/Cold
P - Sejuk/Cold Q - Sakit/Pain
P - Tekanan/Pressure, Q - Sentuhan/Touch
Apakah fungsi rerambut pada lapisan di dalam lubang hidung?
What is the function of the hairs on the inside lining of the nose?
Untuk merembeskan mukus yang membantu melembapkan udara
To secrete mucus that help to moisten the air
Untuk melindungi rongga nasal semasa menarik nafas
To protect the nasal cavity during inhalation
Untuk memerangkap partikel asing yang hadir dalam udara sedutan
To trap foreign particles present in the inhaled air
Untuk meningkatkan proses tarikan dan hembusan nafas
To enhance the inhalation and exhalation process
Diagram 1 shows the cross section of a human eye.
Name the parts Z
Iris
Optic nerve
Cornea
Pupil
What sensory organ is used by blind people in Braille reading?
Apakah organ deria yang digunakan oleh orang cacat penglihatan dalam membaca Braille?
Skin
Nose
Eye
Tongue
What are the factors that affect the sensitivity of the skin?
Apakah faktor-faktor yang memberi kesan kepada kepekaan kulit?
I The number of sensory receptors present
Bilangan reseptor deria yang hadir
II The thickness of epidermis layer
Ketebalan lapisan epidermis
III The thickness of dermis layer
Ketebalan lapisan dermis
I and II only
I and III only
II and III only
I, II and III
Rajah 5 menunjukkan kawasan lidah manusia yang berbeza
Diagram 5 shows different area of human tongue.
Kawasan manakah lebih sensitif terhadap cuka dan madu?Which parts are more sensitive to vinegar and honey?
P, R
P, Q
Q, S
R, P
Antara struktur telinga berikut, yang manakah mempunyai cecair?
Which of these ear structure has fluid?
Jendela bujur
Oval window
Gegendang telinga
Ear drum
Tiub Eustachio
Eustachio tube
Koklea
Cochlea
Penglihatan yang jelas hanya boleh didapati semasa imej terbentuk dengan tepat pada
Clear vision is only available when the image is formed exactly on
Kornea
Cornea
Anak mata
Eye ball
Retina
Retina
Kanta mata
Eye lens
Complete the following mechanism of sight.
Light--> a)________-->Aqueous humour--> b)________--> Eye lens--> Vitreous humour--> c)_______--> Optic nerve --> d) Brain
Cornea, Pupil, Retina, Brain
Pupil, Cornea, Retina, Brain
Cornea, Retina, Pupil, Brain
Retina, Pupil, Brain, Retina
Complete the following mechanism of sight.
Sound --> Earlobe --> a)_______--> Eardrum --> b)_______ --> Oval window --> c) ________ --> Auditory nerve --> d) _______
Cochlea, Ear canal, Ossicles, Brain
Ear canal, Cochlea, Ossicels, Brain
Ear canal, Ossicles, Cochlea, Brainb
Part of human ear that not involved in hearing mechanism. (Tick 2 answers)
Semicircular canals
Ossicles
Cochlea
Eustachian tube
