Intro to A&P Flashcards
Least Complex to Most Complex
1.Chemical
2.Cellular
3.Tissue
4.Organ
5.Organ System
6.Organism
Chemical
smallest structure of matter. determines shape & function. ex: solid, liquid, gas
Cytology
study of cells
Cells
smallest structure to perform all vital life function
Histology
study of tissues
Tissues
cells working together for a common funtion
Primary tissue types
Epithelial
Connective
Muscle
Neural
Epithelial Tissue
exposed surface; skin
Connective Tissue
fills spaces, provides structure, support, stores energy
Muscle Tissue
movement; skeletal, smooth, cardiac
Neural
carry information
Organ
2 or more tissues working together
How many Organ Systems are there?
11
Integumentary System
protect, temperature regulation, sensory; skin, sweat glands, nails
Skeletal System
support, protect tissues, store minerals, form blood cells; bones, cartilage