Fill in the gaps with the words and expressions from the text:
1. Nervous systems the simple nerve nets to the nerve system of humans.
2. The endocrine system a number of glands.
3. Endocrine glands strategic points the body.
4. The CNS an integration centre and processes information from many sources.
5. In large multicellular animals mammals, stimuli are detected in sense organs.
6. In mammals, there are two systems that convey information: the nervous system and the endocrine system.
7. the main nerve fibre, there may be small dendrons (dendrites) extending from the cell body.
8. Sensitivity, the ability to respond appropriately to stimuli, is one of the of life.
9. All living organisms must be able to changes in their environment and respond .
10. Responses usually the coordinated actions of many different parts of the body.
Jane reads magazines twice a month.
Jane read the magazine an hour ago.
Jane had been reading the magazine for 20 minutes when her colleagues entered the office.
Jane has been reading the magazine since 5 o'clock.
Jane was reading the magazine when her mother called her.
Jane has just read the magazine.
Jane will read the magazine tomorrow.
Jane is reading the magazine at the moment.
Jane will be reading the magazine tomorrow at 6 p.m.
Jane will have already been reading the magazine for 2 hours tomorrow when the boss calls her.
Jane will have read the magazine tomorrow by 7 p.m.
Jane had read the magazine before her colleagues came.
Jane reads magazines twice a month.
Jane read the magazine an hour ago.
Jane had been reading the magazine for 20 minutes when her colleagues entered the office.
Jane has been reading the magazine since 5 o'clock.
Jane was reading the magazine when her mother called her.
Jane has just read the magazine.
Jane will read the magazine tomorrow.
Jane is reading the magazine at the moment.
Jane will be reading the magazine tomorrow at 6 p.m.
Jane will have already been reading the magazine for 2 hours tomorrow when the boss calls her.
Jane will have read the magazine tomorrow by 7 p.m.
Jane had read the magazine before her colleagues came.