Cells, Tissues, Organs
The Skeletal System
Muscular System
The Nervous System
The Respiratory System
100
Cells of the same kind working together
What are tissues
100
The body system that serves as a support framework
What is the skeletal system
100
This type of muscle is found in your stomach and intestines
What is smooth muscle
100
This allows for communication and control
What is the Nervous System
100
The main organs of the respiratory system
What are the lungs
200
Groups of tissues make up these
What are organs
200
206 is the number of these in the human body
What are bones
200
This type of muscle helps your heart beat
What is cardiac muscle
200
Masses of nerve cells
What are neurons
200
Small air sacs through which oxygen reaches your blood
What are alveoli
300
Different organs working together make up these
What are organ systems
300
Protects the brain
What is the skull
300
Muscles that you can control
What are voluntary
300
Thinking takes place here
What is the cerebrum
300
Air enters the lungs through two short tubes
What are bronchial tubes
400
Cells, tissues, and organ systems make up this
What is an organism
400
Point at which two bones meet
What is a joint
400
Muscles that you cannot control
What are involuntary
400
Critical life functions such as maintaining a heartbeat take place here
What is the brain stem
400
This is found in your nasal passages and traps germs and particles
What is mucous
500
A thin outer covering, holds the cell together, lets water and nutrients into the cell, and keeps out harmful items, such as germs
What is the cell membrane
500
Your elbow or knee
What is a hinge joint
500
Connects muscle to bone
What is cartilage
500
Thick band of nerves through which messages enter and leave the brain
What is the spinal cord
500
Tiny hairs that line the air passages
What are cilia
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