Chapter 28 Section 1 Levels of Organization Flashcards
(9 cards)
Specialized cells develop from a what?
Zygote
Organisms are made up of what?
Specialized cells
Stem cells develop in two stages………..
Determination and Differentiation
Specialized cell function together in………..
Tissues, organs, organ systems, and the whole organism
Tissues are groups of similar cells working together. They are……..
Epithelial tissue, connective tissue, muscle tissue, and nervous tissue
Organ system is…..
Two or more organs working together
The 11 major organ systems in the human body
Circulatory, Digestive, Endocrine, Excretory, Immune, Integumentary, Muscular, Nervous, Reproductive, Respiratory, and Skeletal
Organism is….
All organ systems working together
Organs are….
Different tissues working together