chapter 2 Flashcards
Body Structure, Color, and Oncology
cell definition
basic unit of all life
basic unit of all life ?
cell
tissue definition
group of similar cells that perform a specific function
what word denotes a group of similar cells that perform a specific function?
tissue
organ definition
two or more kinds of tissues that together perform complex body function
what is the term that denotes two or more tissues working together to perform complex body functions
organ
definition of system
a group of organs that work together to perform complex body functions
what is a group of organs that work together to perform complex body functions
system
the shape of a chromosome and what they contain..
X and genes
what is cytoplasm
gel-like fluid inside the cell
cell membrane
boundary of a cell
the nucleus contains ___ that contains ___
chromosomes, genes
what are the 4 tissue types ?
muscle, nervous, epithelial, connective
role of muscle tissue
produces movement
role of epithelial tissue and where is it found
protection, secretion, absorption
found in the skin and lining of blood vessels
role of nervous tissue
conducts impulses to and from the brain
roles of connective tissue
connects, supports, penetrates, and encases various body structures
hammock
which tissue type produces movement ?
muscle tissue
which tissue type connects, supports, penetrates, and encases various body structures ?
connective tissue
which tissue type is found in the skin and lining of blood vessels ?
epithelial tissue
which tissue type conducts impulses to and from the brain ?
nervous tissue
46 in the human cells except for mature sex cell, which has 23… i am?
chromosome
how many chromosomes in human cells
46
how many chromosomes in a mature sex cell
23