1.1 Overview of Physiology and Major Systems Flashcards
What is the definition of anatomy?
structure of the body and how it is designed
What is the definition of Physiology?
how the body functions
What does the Physiology of the body depend on?
anatomy of the body
What are the levels of organization of the human body?
atoms
molecule
macromolecule
organelle
cell
tissue
organ
systems
organism
What is the definition of atoms?
smallest building block of matter
What is the definition of tissues?
group of cells that perform a common function
What are the four basic tissues in the human body?
epithelial
muscle
connective
nervous
What is epithelial tissue?
covers the body surface and lines the cavities of the body
What are the cells of the epithelial tissue specialized for?
secretion and absorption
What is the structure of the epithelial tissue?
closely packed cells with very little matrix
What is the purpose of muscle tissue?
movement
What are the cells of the muscle tissue specialized for?
muscle contraction
What is the purpose of connective tissue?
offers support and protection of body organs
What does connective tissue include?
bones
tendons
blood
ligaments
What are the cells of the connective tissue specialized for?
bind tissues together and play a supportive role