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Earn 100
Nissl bodies are mainly composed of
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Important Questions on Animal Tissue
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Stimulus from the environment is detected by the nerve cells. The stimulus acquired is transmitted in the form of electrical impulses. From the options given below choose the correct scheme showing the direction in which the nerve impulse travels. (Arrows shows the direction of impulse flow)
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The diagram is given below the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions.
Give the technical term for the point of contact between the two nerve cells.
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Determine the number of Cranial nerves in human body -
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The terga, sterna and pleura of cockroach body are joined by:
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The two components of autonomous nervous system have antagonistic actions. But in certain cases their effects are mutually helpful. Which of the following statement is correct?
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The function of the gap junction is to:
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What is correct for the sympathetic nervous system?
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The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
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Oligodendrocytes and astrocytes are neuroglial cells found in ___.
a) Peripheral nervous system involved in the formation of the myelin sheath.
b) Central nervous system in which oligodendrocytes form myelin sheath and astrocytes bind neurons with capillaries.
c) Autonomic nervous system in which both cells provide support.
d) Sympathetic nervous system in which the two cells help in conduction.
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The cells which form blood brain barrier in the central nervous system are
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Identify the ODD term in each set and name the CATEGORY to which the remaining three belong:
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Adult human RBCs are enucleate. Which of the following statement(s) most appropriate explanation for this feature?
(i) They do not need to reproduce
(ii) They are somatic cells
(iii) They do not metabolize
(iv) All their internal space is available for oxygen transport
HARD
Which type of tissue is correctly paired with its location?
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Myelin sheath is produced by
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Choose the correctly matched pair:
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Choose the correctly matched pair:
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Activation of sympathetic nervous system:
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Where the Schwann cells are located?
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Label the parts corresponding to the alphabets in the given diagram given?
