_____-->tissues-->organs-->organ systems--> organisms
Cells
What are the functions of Epithelial Tissue?
Protection, Secretion, and absorption
How many organs are in the human body?
78 organs
What is a nerve cell called?
Neurons
What does the nervous system do?
It sense stimuli (from your senses) from the enviorment and send signals throughout the body.
What is a organ system?
group of organs that interact to form a subsystem with specific functions
Most animals are ____________?
Multicellular
What are the 3 types of muscle tissue?
Skeletal Muscle, Cardiac Muscle, Smooth Muscle
Fill in the blank
Tissues that ________for a specific organ function to be carried out.
Interact
About how many cells are the human body made up of?
100 trillion
What are the 4 main types of tissue in the human body?
Muscle tissue, Epithelial tissue, Nervous tissue, Connective tissue
Name some organs
Skin,Brain,Lungs,Kidneys,Stomach
What do cells have a variety of based on their function?
Shapes and Structures
What is a tissue?
A collection of many of the same type of cells that come to work together and form tissues
Name some of the organ systems
Digestive system, Circulatory system, Excretory system, Endocrine system, Integumentary system, Lymphatic/Immune system, Muscular System, Nervous system, Reproductive system, Respatory System, Skeletal system