Excretory
What is the job of the kidneys?
Remove waste from the blood?
Order of air-flow
air nose pharynx larynx trachea alveoli
What are the cells that fight pathogens?
White blood cells
What makes the blood move?
Heart only
What tube brings urine out of the body?
Urethra
What does the larynx do?
Voice
What are four types of pathogens?
Bacteria/archaea; Viruses; parasites/protists; fungi
What is the difference between arteries and veins?
Veins bring blood to the heart, arteries bring blood away.
What tube brings urine to the bladder
Ureter
What are the bronchi?
tubes in the lungs that connect to the alveoli
Antibiotics are for what type of pathogen?
Bacteria
What do capillaries bring to the cells? What do they bring away?
Bring oxygen (and nutrients)
Take away carbon dioxide (and wastes)
What are the tiny filters in the kidneys called?
Nephrons
diaphragm.
What are antigens?
What is the liquid part of blood that makes up most of blood?
Plasma
What waste does the kidneys filter out of the blood?
Urea
What do the alveoli bring out of the blood and what does alveoli put into the blood?
out of: carbon dioxide
into: oxygen
What are vaccines for?
Give your body the antigen so that you can make the antibody.
What blood component stops bleeding?
Platelets