Human Body Review

What is the basic unit of life?

• cells

• tissues

• organs

• molecules

What are groups of cells that work together called?

• organs
• cells
• systems
• tissues

Which of the following is an organ?

• neuron
• brain
• epithelial
• red blood cell

Which of the following are in the correct order from simple to most complex?

• neuron, brain, nervous system, nervous tissue
• brain, nervous system, neuron, nervous tissue
• neuron, nervous tissue, brain, nervous system
• nervous system, brain, nervous tissue, neuron

What connects muscle to bone?

• tissues
• tendons
• ligaments
• cartilage

Where two bones meet is called a(n) ____________. 

• joint
• compact bone
• ligament
• tendon

The following are all functions of the skeletal system EXCEPT:

• structure
• makes calcium
• movement with muscles
• protects organs

What cushions the ends of bones?

• tendons
• pillows
• cartilage
• ligaments

Which of the following types of muscle are involuntary?

• cardiac and smooth
• cardiac and skeletal
• smooth and skeletal
• skeletal and cardiac

Chewing in the mouth and churning in the stomach are both types of

• mechanical digestion
• chemical digestion