Unit 1 Review Question Preview (ID: 39413)
Review For Unit 1.
TEACHERS: click here for quick copy question ID numbers.
In a laboratory experiment, what is a “Control Group”?
a) The tested variable
b) The variable that you change
c) Things in the experiment that don’t change
d) The baseline
In a laboratory experiment, why is a hypothesis important even if it’s wrong?
a) Because it’s part of the experiment.
b) Because it could lead you in a new direction.
c) Because it tells you the correct answer.
d) Because it’s just good science.
What are the 2 main functions of the Digestive System?
a) Eliminating Waste and Breaking Down Food
b) Absorbing water and eliminating waste
c) Generating energy and carrying nutrients
d) Carrying oxygen and eliminating carbon dioxide
Which organ(s) are responsible for breaking down food?
a) Small Intestine
b) Mouth and Stomach
c) Rectum and Pancreas
d) Esophagus and Liver
Which organ(s) are responsible for absorbing nutrients from food?
a) Small Intestine
b) Mouth and Stomach
c) Rectum and Anus
d) Esophagus and Liver
What type of waste does the digestive system remove (choose the BEST answer)?
a) Solid
b) Liquid
c) Gas
d) None of the above.
When nutrients are absorbed in the digestive system, which system picks them up and carries them around the body?
a) Respiratory
b) Excretory
c) Circulatory
d) Nervous
What are the four main parts of the Circulatory System?
a) Heart, Arteries, Veins, capillaries
b) Lungs, Bronchi, Trachea, Larynx
c) Brain, nerves, spinal cord, neurons
d) Heart, lungs, brain, muscles
What are the main functions of the circulatory system?
a) To bring in oxygen and remove carbon dioxide
b) To absorb nutrients and eliminate waste
c) To control your body’s response to stimuli
d) To carry oxygen and nutrients to your cells and carry carbon dioxide away
What direction do arteries carry blood in relation to your heart? What direction do veins carry blood?
a) Away, towards
b) Away, away
c) Towards, away
d) Towards, towards
Which organs(s) are responsible for eliminating waste in the digestive system?
a) Small Intestine
b) Mouth and Stomach
c) Rectum and Anus
d) Esophagus and Liver
What does blood do while it is in capillaries?
a) Nothing
b) Move into the arteries
c) Exchange materials (oxygen and carbon dioxide)
d) Change directions
Why do the capillaries have such thin walls?
a) So the blood can move faster
b) So that materials can easily pass through their walls
c) So the blood can slow down
d) To keep your blood pressure down
What affect does exercise have on heart rate?
a) Exercise increases heart rate
b) Exercise decreases heart rate
c) Exercise has no effect on heart rate
d) It depends on the exercise
The circulatory system interacts with which other body system in the lungs?
a) Nervous
b) Digestive
c) Excretory
d) Respiratory
What is the main function of the respiratory system?
a) To eliminate solid waste
b) To bring in oxygen and remove carbon dioxide
c) To absorb nutrients from food
d) To control your body’s response to stimuli
What are the main organs of the respiratory system?
a) Lungs
b) Heart
c) Brain
d) Kidneys
What type of waste do the circulatory and respiratory systems eliminate?
a) Solid
b) Liquid
c) Gas
d) All of the above
What is the main function of the Nervous System?
a) To eliminate solid waste
b) To bring in oxygen and remove carbon dioxide
c) To absorb nutrients from food
d) To control your body’s response to stimuli
Why does your body react badly to smells you associate with negative memories?
a) To remind you of unpleasant things
b) To protect you from harm
c) To give you nightmares
d) To keep you from getting bored
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 39413 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 39413 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register