Sains Form 4 (Pertengahan Penggal)

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Transcript of Sains Form 4 (Pertengahan Penggal)

  • 8/9/2019 Sains Form 4 (Pertengahan Penggal)

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    D Motor neurone Relay neurone

    12. Which of the following is an involuntary action?A Coughing C Smelling

    B Hearing D Talking

    13.

    The diagram above shows the main endocrine glands in the

    body. Which of the glands, P, Q, R and S, functions when

    one eats honey in big quantities?

    A P C R

    B Q D S

    14.

    The diagram above shows the movement of impulse from

    the sensory organ to the muscle of a boy who is writing.

    Which of the following represents the nervous system X?

    A Autonomy of the nervous system

    B Central nervous system

    C Peripheral nervous system

    D Somatic nervous system

    15.

    A student blinks his eyes to avoid a small insect from

    entering the eyes. Which of the following labelled section

    in the diagram is responsible in that response?

    A P C R

    B Q D S

    16.

    Gland Y in the above diagram has the function of

    A stimulating growth

    B preparing the uterus to receive ovum

    C controlling the sugar level in the blood

    D increasing the ability of the body to cope with stress

    17. Which of the following is not true about the spinal cord?A Grey matter is situated next to the white matter

    B It is part of the central nervous system

    C It is connected to the medulla oblongata

    D It controls reflex action

    18.

    Based on the above diagram, reduction of hormone from

    which gland will cause a person to suffer from goitre?

    A I

    B II

    C IIID IV

    19. Which part of the brain controls the mind?A Cerebrum

    B Cerebellum

    C Medulla oblongata

    D Spinal nerves

    20.

    The diagram shows a sensory neurone. The section

    labelled X is known as

    A dendron

    B axon

    C synapse

    D cell body

    21. Atranquillizer which is taken in high doses can causeI drowsiness

    II Hindrance of muscle coordination

    III blurred vision

    A I only C II and III onlyB II only D I, II and III

    22. Section X forms the largest part of the brain. Which of thfollowing are the functions of X?

    I Controls the mental activity

    II Controls voluntary action

    III Controls the equilibrium of the body

    A I only C I and II only

    B IIonly D I, II and III

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    23.

    The diagram above shows the cross-section of the spinal

    cord. Which of the following is labelled correctly?

    I Sensory neurone

    II Motor neurone

    III Relay neurone

    A III only C II and III only

    B I and II only D I, II and III

    24.

    Which of the following is categorised under the peripheralnervous system?

    I Cranium nerves

    II Spinal nerves

    III Spinal cord

    A I only C II and III only

    B I and IIonly D I, II and III

    25. The effects of alcohol to humans includeI cirrhosis of the liver

    II disturbance of voluntary actions

    III stomach ulcer

    A II only C I and III only

    B III only D I, II and III

    26. Which of the following is true about the human nervoussystem?

    I Consist of glands without ducts

    II Impulse is sent chemically through the bloodIII Impulse moves very fast

    A I only C I and III only

    B III only D I, II and III

    27. Which of the following is the effect of addiction tomorphine?

    I Shivering

    II Nightmares

    III InsomniaA II only C I and III only

    B III only D I, II and III

    28. Reflex response does not involve theI brain

    II muscle

    III spinal cord

    A II only C I and III onlyB III only D I, II and III

    29. Where can proprioceptors are found?I Joint

    II Ligament

    III Brain

    A I only

    B II only

    C I and II only

    D II and III only

    30.One's mental health can be influenced byI brain injuryII drug abuse

    III painful experiences

    A I only

    B I and II only

    C II and III only

    D I, II and III

    Ilmu Yang Bermanafaat Dikongsi Bersama