Flashcards
Tissues, Organs and Organ Systems
Flashcards do conjunto (16)
- 1What is a tissue?A group of cells with a similar structure and function working together.
- 2What does muscular tissue do?Contracts to bring movement
- 3What do glandular cells contain? What does this produce?They contain secretory cells which produce and release enzymes and hormones
- 4What does epithelial tissue do?Covers the outside of the body and internal organs. Plants have them which covers surfaces and protects them
- 5What does palisade mesophyll do?Contains Chloroplasts for photosynthesis
- 6What does spongy mesophyll do?Chloroplasts, air spaces and a large surface area for gaseous exchange
- 7What do the Xylem and Phloem do?Carry water and mineral ions to other areas
- 8Multicellular organisms contain a)... cells which are b)... for different functionsa) differentiated
b) adapted - 9What are enzymes?Proteins which catalyse or speed up chemical reactions inside our bodies
- 10What are hormones?Chemical messengers produced by glands are carried in the blood to specific organs in the body
- 11What is an organ?Several tissues working together
- 12Name the tissues found in the stomach...Muscular tissue, glandular tissue and epithelial tissue
- 13What do the tissues do in the stomach?Muscular=Churn food and digestive juices together
Glandular=Produce digestive juices, acid and enzymes
Epithelial=Cover inner and outer surfaces of the stomach - 14What is an organ system?A group of organs working together for a particular function
- 15Give 5 examples of organ systems...Digestive System
Nervous System
Circulatory System
Respiratory System
Reproductive System - 16What does the digestive system do?Exchange substances with the environment
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- Biology (Tissues, Organs and Organ Systems) FlashCards sobre Tissues, Organs and Organ Systems, criado por Charnanigan14 em 27-02-2014.
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