Control and coordination Worksheet-4

Control and coordination Worksheet-4

Fill in blanks:

41. The _____ nerves connect all the parts in the head directly to brain.

42. The spinal nerves connect all the remaining parts of the body to the _____.

43. The _____ nerves connect the internal organs of the body to spinal cord.

44. _____ is the structural and functional unit of the nervous system

45. The longest fibre on the cell body of a neuron is called _____.

46. The messages which the neurons transmit in the nervous system are in the form of electrical impulses called _____.

47. The axon passes the impulses (or messages) to another neuron through a junction called _____.

48. _____ neurons occur in the central nervous system.

49. The brain is surrounded by three membranes called _____.

50. The space between the membranes (or meninges) is filled with a  _____.

51. The_____ is the main thinking part of the brain

52. All the voluntary actions of the body are coordinated by the _____.

53. The functions of the parts of the hind brain pons take part in regulating _____.

54. The _____ helps in maintaining posture and balance of the body.

55. _____ is enclosed in a body case called vertebral column.

56. _____ pairs of nerves arise from the spinal cord of Human.

57. _____ glands are the glands having ducts.

58. A structure (group of cells or tissue) which makes hormones in the body is called an _____.

59. _____ have both exocrine and endocrine functions

60. Pancreas secrets the hormone _____.

Answer:

41. Cranial
42. Spinal cord
43. visceral
44. Neuron
45. Axon
46. Nerve  impulses
47. Synapse
48. Relay
49. Meninges
50. cerebro spinal fluid
51. cerebrum or forebrain
52. Cerebrum
53. Respiration
54. Cerebellum
55. Spinal Cord
56. 31
57. Exocrine
58. endocrine gland
59. pancreas, tests and ovary
60. Insulin