Teas Anatomy and Physiology Flashcards
Anatomy
study of form
Physiology
study of function
Atom
smallest form of unique characteristics
Molecules
atoms combine to make molecules and have their own chemical characteristics
Molecules form together to create??
organelles
Organelles
a discrete structure that carry out specific duties within a cell
Organelles combine together to form a ??
cell
Cells
the basic unit of life
What is the first level of the hierarchy to carry out life processes independently??
the cell
Cells with the same function join together to make??
tissues
Organ
two or more tissues combined together
Organ System
a collection of organs that work together to form a task
Organism
the 11 organ systems combined
The 4 basic types of tissues are?
epithelial, connective, muscle, and nervous.
What does epithelial tissue do?
provides covering, and produces secretions
What does connective tissue do?
serves to connect different structures of the body
What does muscle tissue do?
dedicated to movement
What are the 3 types muscle tissue?
skeletal, smooth and cardiac
What does nervous tissue do?
Provides structure for the brain, spinal cord, and nerves
Skeletal muscle is?
voluntary
Smooth muscle is?
involuntary
Cardiac muscle is?
involuntary
What are the 11 organ systems of the human body?
circulatory, digestive, endocrine, integumentary, lymphatic, muscular, nervous, reproductive, respiratory, skeletal, and urinary.
Circulatory System
Consists of heart, blood and blood vessels. Supports circulation of oxygen and nutrients and other substances throughout the body.
Digestive System
Consists of all organs from the mouth to the anus
Involved in the ingestion and break-down of food
Endocrine System
Controls body function through the secretion of hormones
Includes numerous glands
Integumentary System
Consists of skin, mucous membranes, hair and nails
Protects internal tissues
Helps regulate body temperature
Lymphatic System
Consists of lymph nodes, lymph vessels, lymph fluid and other accessory organs
Supports the immune system