Question 1
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Central Nervous System (CNS) picture. Organ which controls balance, riding bicycle....:
Question 2
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Nerves classification. We can classify nerves as...
Question 3
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Choose the FALSE sentence?
Answer
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a. The Autonomic Nervous System is a part of the CNS and controls involuntary actions.
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b. All the answers are false.
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c. The Somatic Nervous System is a part of the PNS and controls involuntary actions..
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d. The Autonomic Nervous System is a part of the PNS and controls voluntary actions.
Question 4
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Observe the picture. How many different neurons are participating in the reflex arc?
Question 5
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Neuron picture. Nodes of Ranvier location.
Question 6
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Glial cell which defends the neuron from infections.
Question 7
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Neuron picture.White electrically insulating layer. Covers the axon.
Question 8
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Choose the RIGHT (correct) sequence in the coordination process:
Answer
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a. All the answers are wrong ( incorrect)
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b. Stimulus-Receptor-Effector.
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c. Receptor-Effector-Stimulus.
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d. Stimulus-Effector-Receptor
Question 9
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Choose the RIGHT (correct) sentence:
Answer
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a. We call receptors a part of the body which detects the stimulus
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b. All the answers are right ( correct)
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c. We call stimulus a change in the inviroment
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d. We call effectors a part of the body which is able to produce a response.
Question 10
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Meninges right sequence.
Answer
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a. Duramater, arachnoid, piamater.
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b. Piamater, duramater, arachnoid.
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c. All the answers are wrong ( incorrect).
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d. Arachnoid, piamater, duramater.
Question 11
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Glial cell which is connected with blood vessels and provide glucose to the neuron:
Question 12
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Reflex action. Choose the RIGHT sentence:
Answer
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a. Is a fast movement.
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b. The brain doesn't participate in its production.
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c. Is an involuntary movement .
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d. All the answers are right ( correct).
Question 13
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The Central Nervous System (CNS) is made up of:
Question 14
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Central Nervous System (CNS) picture.Made up of neuron cell bodies and dendrites:
Question 15
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Glial cell which is connected with the axon and make the myelin sheat.
Question 16
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An Parasympathetic nerves response example is...
Answer
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a. Increase heratbeat and dilate pupiles.
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b. Stimulates saliva production and stimulate stomach and intestine activity.
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c. Inhibit saliva production and relax airways.
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d. All the answers are right ( correct).
Question 17
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Central Nervous System (CNS) picture. Organ which controls involuntary vital functions as heart beating, sleep,...
Question 18
Answer
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a. Sends the nervous impulse from effectors to the receptors.
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b. Sends the nervous impulse from the CNS to the effectors.
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c. All the answers are wrong (incorrect).
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d. Sends the nervous impulse from receptors to the CNS.
Question 19
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Neuron picture. Part of a neuron which recieves messages from other neurons.
Question 20
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Our main effectors are: