Science- life the body

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  • Created by: Dania
  • Created on: 02-05-13 20:03
What is excretion?
Excretion is getting rid of waste
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What is respiration?
Respiration is creating energy from food
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What is sensitivity?
Sensitivity is sensing and reacting to changes in the environment
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What is reproduction?
Reproduction is making more of the same species
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What is growth?
Growth is getting bigger and mature
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What is the difference between a plant cell and an animal cell?
An animal cell contains a nucleas, cytoplasm and a cell surface membrane but a plant cell contains a vacoule, nucleas, cytoplasm. chloroplasts, a cell wall and a cell surface membrane
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What is a specialised cell and what does it do?
A specialised cell is a cell that has a special job from all the other cells
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What 6 things make up a living thing?
Organalle, cell, tissue, organ, organ system and organism
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What does your stomach do?
The stomach breaks down the food physically with muscle contraction and enzymes
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What does the large intestine do?
The large intestine absorbs water to make waste more solid
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What does the anus do?
Waste is passed out through the anus
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What does the small intestine do?
The small intestine digests the food further(after it passes through the mouth) using different enzymes and absorbs it into the blood
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What does your mouth do?
Food enters the mouth and the food is chewed up, rolled up into a ball and then moistened by saliva
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What does the gullet /oesophagus do?
Food is swallowed and passed into the gullet which carries the food to the stomach
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What are the 7 different food groups?
Minerals, Fibre, Vitamans, Fats, Protein, Carbohydrates, Water
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What properties does the male reproductive system include?
Glands, Testis, Urethra, Sperm duct, Scutum, Penis
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What properties does the female reproductive system include?
Ovary. Oviduct, Uterine lining, Cervis, Uterus, Vagina
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What does each property of the male reproductive system do?
Glands-add fluid to the sperm.Testis- produce the sperm. Urethra- carry sperms out the body. Sperm duct- carries the sperm from the testis. Scrutum- protects the testis. Penis- is inserted into the womens vagina
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What does each property of the female reproductive system do?
Ovary- produces eggs. Uterus- holds the fertilised egg. Oviduct-carries the egg to the uterus. Uterine lining- protects and fertilises the egg. Cervis- entrance to the uterus. Vagina- is inserted into a man's penis
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What are the changes that occur when a women passes through puberty?
underarm hair grows, breasts develop, ovary starts to release eggs, hips widen, menstruation (periods) begins and pubic hair grows
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What are the changes that occur when a man passes through puberty?
Voice deepens, shoulders broaden, chest and underarm hair starts to grow, pubic hair grows, testis gets bigger and starts to release sperms and penis gets bigger
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Other cards in this set

Card 2

Front

What is respiration?

Back

Respiration is creating energy from food

Card 3

Front

What is sensitivity?

Back

Preview of the front of card 3

Card 4

Front

What is reproduction?

Back

Preview of the front of card 4

Card 5

Front

What is growth?

Back

Preview of the front of card 5
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