Digestive systems
What is the main organ of the digestive system?
Stomach
What makes up the respiratory system?
Body parts that help you breathe
The heart is a _____________
pump
How many bones does the adult human skeleton have?
206 bones
Muscle is a _____________ that makes body parts move
tissue
What are the main kinds of nutrients?
Carbohydrates, Proteins, Vitamins and minerals, and Fats
What does a diaphragm do?
It is a muscle that helps you breathe
What is a capillary?
It is a tiny blood vessel
what is the spine also called?
backbone
Cardiac muscle is found only in the ________
heart
What does the stomach do?
It squeezes food and mixes it with digestive juices
What does the blood carry to all your cells
Oxygen
What is the liquid part of the blood called?
It is called plasma.
Bones come together at ______________
joints
Smooth muscle is found in ____________
blood vessels and many organs
Where does food that is not taken enter
What are the main organs of the respiratory system?
The lungs
What does the artery and vein do?
An artery carries blood away from the heart and a
vein carries blood back to the heart.
What is an exoskeleton?
It is a hard covering outside the body
What are voluntary and involuntary muscles?
move when you think about them
move without thinking about them
Where does most digestion take place?
What is the small intestine
What is the trachea?
The trachea is a tube that connects the throat and lungs
What is the Job of the circulatory system?
job is to carry oxygen, nutrients, water, and wastes
What are the jobs of the skeletal system?
give the body shape and support, protects the organs inside the body and works with the muscles to move the body.
What are the 3 kinds of muscles?
skeletal, cardiac, and smooth