_________ is a mixture of water, nutrients, dissolved gases, waste products, and salt.
Plasma
How does sweat cool the skin?
The water evaporates and cools the skin.
What are the 3 main components of the circulatory system?
blood, blood vessels, and the heart
What does the urinary system produce? What do sweat glands produce?
Urine and Sweat
What takes the blood from the heart to the organs? (arteries/veins/capillaries)
veins
__________ circulation is where the blood travels between the heart and the lungs.
Pulmonary
Where are the kidneys in this picture?
2
What do the kidneys do for the excretory system?
They remove waste products and any water that isn't needed to create urine.
What are the 3 types of blood vessels?
arteries, veins, capillaries
What is the name of #4?
Urethra
__________ circulation is where blood travels between the heart and the other organs.
Systemic
What are the 4 components of blood? P______, W______, R______, P______.
Plasma, White blood cells, Red Blood cells, Platelets
What does the excretory system do?
It removes waste from the body.
The circulatory system transports ___ and ___ around the body. (A.) nutrients and oxygen (B.) nutrients and carbon dioxide
nutrients and oxygen
Where are the ureters?
1
True or False: Red blood cells fight infections such as bacteria and viruses.
False, White blood cells
Where is the bladder?
3
True or False: Arteries, such as the aorta, carry blood away from the heart.
True
What 2 things make up the excretory system?
Urinary system and sweat glands
Blood enters the heart through the ______. Then it flows into the ______ where it is pumped out.
Atria, ventricles
True or False: Sweat is made of 3 things: water, blood, and salt.
False. Water, salt, and minerals