blood, heart, blood vessels
provides the body with oxygen and removes gas wastes from the body
nerve cells that pass messages
controls body movement, thought and behavior
one type will attack any pathogen entering the body, the other targets specific pathogens
removes wastes from blood
mouth, esophagus, stomach, small intestine, large intestine
a circular pathway that sends information back and forth throughout the body
the neuron has a cell body with short branches attached. the message enters the dendrite, passes through the cell body and exits to the next neuron through the axon
lungs, nose, trachea, and bronchial tubes
message sent by neuron
the muscles attach on either end of the bone. one muscle contracts pulling the bone up. the other muscle relaxes. movement results in the direction of the pulling muscle
oxygen enters the blood and carbon dioxide is removed
chemicals that kill specific pathogens
cardiac, smooth, skeletal
living tissues and nonliving materials deposited by bone cells
controls internal conditions, growth, development, and reproduction
provides the body protection and support; interacts with muscles to allow movement
organisms such as bacteria, viruses, and fungi that cause disease
an organ that releases chemical substances directly into the blood
bones and cartillage
chemicals that help break down food into nutrients
What makes up the skeletal system
what is an impulse
what is the process of digestion
what happens in the alveoli
How do messages get sent
what is a pathogen
excretory system function
what is the difference between the 2 types of white blood cells
what is an enzyme
what is a biofeedback loop
How do muscles and bones work together to move you
what makes up the circulatory system
what is an antibody
respiratory system function
skeletal system function
what is the endocrine gland
what makes up the respiratory system
The endocrine system function
What is a neuron
What are the 3 types of muscles
Nervous system function
Bones are made of what
