Organization
Homeostasis
Structures
Functions
Potpourri
100

A group of cells that perform a single function

What are tissues?
100
the most important organ in the body for homeostasis 
What is liver?
100
heart, blood vessels, blood
What is a circulatory system?
100
Transports oxygen, nutrients, and other substances throughout the body, and removes waste from tissues.
what is the circulatory system?
100
nerve impulses are transmitted throughout the body by---
What is nervous tissue?
200

A group of organs that perform closely related functions

What is organ system?
200

the relatively consistent internal physical and chemical conditions that organisms maintain despite changes in internal and external environments

What is homeostasis?
200
Skin, nails, hair, sweat and oil glands
What is the nervous system?
200

Transports oxygen

What are red blood cells?

200
movements of the body are possible by---
What is muscle tissue?
300
Provides support to the body and connects its parts
What is connective tissue?
300
the process in which a stimulus produces a response that opposes the original stimulus
What is Feedback inhibition?
300
Bones, cartilage, ligaments, tendons
What is the skeletal system?
300

large vessels that carry blood from the heart to the tissues of the body

What are Arteries?

300
any foreign substance that can simulate an immune response
What are Antigens?
400
Skin, lungs, liver, kidneys, ureters, urinary bladder, urethra 
What is the excretory system?
400

maintain blood pH and regulate the water content of the blood

What are kidneys?
400
white blood cells, thymus, spleen, lymph nodes, lymph vessels
What is immune/lymphatic system?
400
Guard against bacteria, fight parasites, and attack bacteria
What are white blood cells?
400
regulated by negative feedback mechanisms that function to maintain homeostasis 
What are endocrine glands?
500
The tissue that lines the interior and exterior body surfaces
What is epithelial tissue?
500

a part of the brain that contains nerve cells that monitor both the temperature of the skin of the body and the temperature or the organs in the core.

What is hypothalamus?

500
Hypothalamus, pituitary, thyroid, pancreas, adrenals 
What is the endocrine system?
500
pumps oxygen-rich blood to the body
What is left ventricle?
500
Defends the body against some viruses, fungi, and single-celled pathogens
What is cell-mediated immunity?