WorksheetsCOORDINATION AND BODY RESPONSE
Total questions: 23
Worksheet time: 12mins
A finger that touches a hot object is quickly taken away from the source of heat. What is the role of relay neurons in this response?
to carry nerve impulses within the spinal cord
to generate nerve impulses in the receptors of the finger
to link the sense organs to the sensory neurones
to pass nerve impulses to the effectors
What are the two type of nervous system?
Central nervous system + Peripheral nervous system
Central nervous system + Cranial nervous system
Cranial nervous system + Spinal nervous system
Spinal nervous system + Central nervous system
Which of the following are the external stimuli?
Sugar level
Light intensity
Osmotic pressure of blood
Cholesterol level
Any changes which can trigger responses is known as
Receptor
Stimulus
Cofactor
Effector
What do you understand about a response...
Any changes in the environment which can trigger response
Reaction to a stimulus
Arrange the pathway involved in detecting and responding to changes in the external environment..
Stimulus-integrating centre-response-receptor-effector
Stimulus-receptor-effector-integrating centre-response
Stimulus-receptor-integrating centre-effector-response
Stimulus-response-effector-receptor-integrating centre
Name the type of receptors that can respond to changes in osmotic concentration of blood..
Osmoreceptor
Thermoreceptor
Chemoreceptor
Baroreceptor
Name two type of human organ that related in central nervous system..
Spinal cord + Brain
Spinal cord + Cranial nerve
Brain + Spinal nerve
Spinal nerve + Cranial nerve
Name two type of nerves that related in peripheral nervous system..
Cranial nerve + sensory nerve
Sensory nerve + motor nerve
Cranial nerve + Spinal nerve
Sensory nerve + autonomic nerve
Which of the following is biggest part of human brain..
Cerebelum
Cerebrum
Medulla Oblongata
Pituitary Gland
Coordinate movement and maintain body balance are the role of..
Cerebrum
Medulla oblongata
Cerebellum
Thalamus
Pituitary gland function in...
coordinating movement + maintaining body balance
secreting various hormones to control body functions
thinking, reasoning, speech and memory
Controlling digestion + sweating
The spinal cord is made up of ________on the outside and ____________on the inside.
ventral root, dorsal root
grey Matter, white matter
white matter, grey matter
Dorsal root, ventral root
Which of the following is TRUE about reflex action?
Automatic response
Occurs very slowly
Under concious control
Voluntary action
The information is transmitted along a neurone in the form of...
solid substances
electrical signals
body signals
neurotransmitter
Speeding up the transmission of impulse along a neurone is the role of...
Axon
Node of Ranvier
Myelin sheath
Cell body
The function of axon in an neurone is
transmitting impulse to the next neurone
receiving impulse
transmitting impulse to the cell body
transmits impulses from the cell body to the terminal dendrites
Yang manakah antara berikut adalah tindakan luar kawal
I Riding a bicycle
II Heart beat
III Blinking eye
IV Peristalsis
Yang manakah antara berikut adalah ciri tindakan reflex?
Respon dikawal oleh hormon
Respon adalah cepat
Respon dicetuskan di bawah kawalan otak
Impuls saraf mengambil laluan lebih panjang
Rajah menunjukkan neuron eferen. Antara struktur berlabel A,B,C atau D yang mana menghantar impuls ke sel otot?
Rajah menunjukkan tiga jenis sel saraf P,Q dan R.
Which of the following is the correct sequence of impulses transfer? Antara berikut yang manakah urutan pemindahan impuls yang betul?
Rajah menunjukkan keratan rentas saraf tunjang. Di manakah badan sel interneuron dan badan sel neuron eferen berada?
akar dorsal
akar ventral
jirim putih
jirim kelabu
Rajah menunjukkan bahagian otak manusia.
Which of the following pairs of part of brain and its function is correct?
Yang manakah antara pasangan berikut adalah betul?
Controls peristalsis movement
Mengawal pergerakan peristalsis
Controls balancing of movement
Mengawal keseimbangan pergerakan
Controls thinking
Mengawal pemikiran
Controls rate of heart beat
Mengawal kadar denyutan jantung
