Excretory system
Reproductive system
Circulatory system
Respiratory system
Digestive system
100
what does the urethra do
releases liquid waste,urine,from the body
100
the process in a woman of discharging blood and other materials from the lining of the uterus which occurs monthly
menstruation
100
what are two types of blood cells
red blood cells, white blood cells
100
what is the dome shaped muscle under your lungs
diaphragm
100
what does the large intestines man job
absorbs water and some nutrients
200
definition of ureter
connecting tube from kidney to bladder
200
what is a males sex cells called
sperm
200
what does the white blood cells do
fight off infections an germs 
200
another name for windpipe
trachea
200
what is the esophagus
a muscular tube that connects the mouth to the stomach
300
what is this 
these are kidneys
300
where is he fetus located
membrane sac
300
what is plasma
fluid portion of blood
300
define bronchial tubes
the tubes that take air from the trachea to the lungs
300
label this diagram 
1:mouth
2:esophagus
3:stomach
4:pancreas
5:small intestine
6:large intestine
400
True or False: people can get kidney cancer out of no where
false
400
where is the sperm stored at on the body
the sperm is stored in the testes
400
Three type of blood vessels
Arteries,Capillaries,Veins
400
what does the respiratory take in
what is oxygen
400
your digestive system absorbs _and_from the _we _.
water,nutrients,food,eat
500
what is this 
what is the kidney,bladder,ureter,urethra
500
what are the name of these? 
1st picture:penis,testes
2nd picture:vagina,ovaries,Fallopian tubes,
500
what organs are in the circulatory system?
1. Heart, lungs,blood vessels
500
what is these
the diagram of the respiratory
500
what is this 
the diagram of the digestive system