1.1.3 Held Together by a Thread Flashcards
cell
smallest unit of life
tissue
an integrated group of cells with a common function and/or structure
organs
a collection of tissues in an organism that performs a specific function, such as the heart, brain, skin, and liver
organ systems
a group of organs that work together to perform one or more function
histology
the study of the microscopic anatomy of tissues, also known as microanatomy.
physiology
the way in which a living organism or bodily part function
location of nervous tissue
nerves, the spinal cord, and the brain
function of nervous tissue
to receive, interpret, and respond to signals
location of epithelial tissue
outer surfaces of all organs and blood vessels, in the mouth, and on the surfaces of humans (lining)
functions of epithelial tissue
works to absorb, secrete, protect, and sense for us (lining)
location of muscle tissue
makes up the muscles in the body
three types of muscle tissue
skeletal, smooth, and cardiac
location of skeletal muscle tissue
attached to bones
location of smooth muscle tissue
walls of internal organs
location of cardiac muscle tissue
in the walls of the heart