We have over_______muscles
650
Type of muscle that is only found in the heart
cardiac
The skeletal system is made of...
bones and cartilage
Structures that help separate the chambers and prevent backflow of blood
valves
The circulatory system___________hormones, nutrients, glucose and oxygen
transports
The main organ of the respiratory system:
lungs
The diaphragm is made of:
muscle
TRUE OR FALSE: The respiratory system takes Oxygen OUT and Carbon Dioxide IN
FALSE
TRUE OR FALSE: Veins are oxygen-poor
TRUE
Name one organ where you can find SMOOTH MUSCLES
INTESTINE / UTERUS
