Comprehension Quiz

                   COMPREHENSION QUIZ

 

1.  What are specialized cells? Are they found in unicellular or multicellular organisms? Give an example of an organism that is made of specialized cells.

 Specialized cells have a specific role to perform. Each                       specialized cell has a different job to do. 

2. Name two parts of a cell. Describe the function of each part in the cell.

Nucleus - carries genetic information and controls what happens inside the cell. Mitochondria - where most respiration reactions happen.

3.  Name one kind of tissue in the human body. Describe what it does in the body. Give an example of this type of tissue. 

Nervous Tissue - The nervous tissue sends electrical signals.

4.  What is the difference between voluntary and involuntary movement? Name one kind of muscle that moves voluntarily. Name one kind of muscle that moves involuntarily.

Voluntary muscles can be controlled by will / conscious. Involuntary muscles are muscles that cannot be controlled by the will.

5.  Describe how voluntary movement happens. Use the words brain, muscle pair and bone in your answer.

Our brain controls everything our body can do, muscle pairs are different size & bones are covering our muscles. Only having will be able to control our voluntary movement.