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WorksheetsCBA Review
Total questions: 45
Worksheet time: 25mins
Name
Class
Date
1.
What type of stimulus is an infection?
a)
internal
b)
external
c)
biological
d)
behavioral
2.
What stimulus is a fever a response to?
a)
temperature
b)
gravity
c)
lack of water
d)
viral infection
3.
What does a fever help the body do?
a)
slow the growth of the infection
b)
stop more bacteria from entering the body
c)
increase respiration
d)
increase the heart rate
4.
What type of stimulus is toxic material?
a)
biological
b)
behavioral
c)
internal
d)
external
5.
Animals trigger the fight or flight response to what type of stimulus?
a)
Internal
b)
External
c)
Behavioral
d)
Biological
6.
Plants will close their cells when little water is left in response to what type of stimulus?
a)
Internal
b)
External
c)
Behavioral
d)
Biological
7.
What is the major organ of the respiratory system?
a)
Lungs
b)
Skin
c)
Heart
d)
Stomach
8.
What system does the respiratory system work with to get oxygen to all the cells?
a)
Circulatory
b)
Immune
c)
Skeletal
d)
Digestive
9.
What is the major organ of the excretory system?
a)
lungs
b)
heart
c)
stomach
d)
kidneys
10.
What is the main function of the immune system?
a)
support the body
b)
protect internal organs
c)
provide a physical barrier
d)
fight off foreign invaders
11.
What is the main function of the nervous system?
a)
break down nutrients
b)
Breathing
c)
allow movement
d)
communicate with cells
12.
What force aids the movement of cells?
a)
tension
b)
density
c)
gravity
d)
physical
13.
What system works with the circulatory system to help get oxygen to the cells?
a)
immune
b)
digestive
c)
respiratory
d)
skeletal
14.
What is not a main function of the skeletal system?
a)
support body
b)
protect internal organs
c)
makes blood cells
d)
communicates with cells
15.
What system contains hormones, which are special molecules that help the nervous system?
a)
integumentary
b)
circulatory
c)
endocrine
d)
muscular
16.
What system functions like a cell membrane?
a)
endocrine
b)
integumentary
c)
digestive
d)
immune
17.
What is the major organ of the integumentary system?
a)
Skin
b)
Heart
c)
Lungs
d)
Kidneys
18.
What are the major organs of the digestive system?
a)
mouth, esophagus, stomach, intestines
b)
mouth, esophagus, lungs
c)
skin, hair, nails
d)
heart, veins, blood
19.
What is the main function of the digestive system?
a)
break down food into nutrients
b)
transport oxygen
c)
communicate with cells
d)
allow movement
20.
What nutrient does the digestive system need for energy?
a)
Carbohydrates
b)
Triglycerides
c)
Fats
d)
Fatty acids
21.
What size molecules are carbohydrates?
a)
Small
b)
Medium
c)
Large
d)
extra small
22.
What molecule is broken down into a simpler substance that helps increase the body's sugar levels?
a)
Proteins
b)
Fats
c)
Triglycerides
d)
Carbohydrates
23.
How does the digestive system work with the circulatory system?
a)
nutrients are absorbed by the blood stream
b)
left over materials are pushed out the rectum
c)
protects internal organs
d)
provides a physical barrier to the body
24.
What type of change is grinding carbohydrates (crackers) in the mouth?
a)
Physical
b)
Chemical
c)
Structural
d)
Fictional
25.
Which of the following is a plant organ?
a)
spores
b)
leaves
c)
root hairs
d)
chlorophyll
26.
What stimulus would trigger a phototropic response in a plant?
a)
an electric blanket
b)
an air conditioner
c)
water
d)
sunlight
27.
Why do we vomit?
a)
to rid the body of waste
b)
to get rid of unhealthy food
c)
to empty our stomach if we each to much
d)
to remove toxic material before it is absorbed
28.
What system communicates with the body telling its muscles to relax?
a)
skeletal
b)
muscular
c)
nervous
d)
endocrine
29.
The skin helps regulate body temperature. When your body becomes too warm you...
a)
Sweat
b)
Blink
c)
Shiver
d)
Yawn
30.
Which of the following explains how shivering helps animals?
a)
Exercises their body
b)
Helps keep them cold
c)
Helps keep them warm
d)
Warns off predators
31.
What survival stimulus makes an animal thirsty
a)
need for food
b)
need for a mate
c)
need for water
d)
need for sleep
32.
When the body of an animal needs water, it signals the animal causing it to be...
a)
sleepy
b)
thirsty
c)
sweaty
d)
hungry
33.
A rabbit is running away from a fox. What is the stimulus for this behavior?
a)
avoiding a predator
b)
food
c)
migration
d)
estivation
34.
Which type of behavior is most likely to occur due to a seasonal change stimulus?
a)
migration
b)
estivation
c)
reproduction
d)
social grooming
35.
Jackson is around his friend who is constantly sick. Jackson begins coughing and sneezing the next day at school. What is the possible stimulus and response?
a)
Internal stimulus is coughing, the response is getting sick
b)
External stimulus is coughing, the response is getting sick
c)
Internal stimulus is germs/bacteria, the response is coughing
d)
External stimulus is germs/bacteria, the response is coughing
36.
Steven sets a brand new plant near the window. After several weeks Steven realizes the flower is starting to tilt towards the sunlight. What would be considered the stimuli in this scenario?
a)
Water
b)
The dirt in the flower pot
c)
The sunlight
d)
The window
37.
In the scenario of a plant tilting toward the window, what is the response to the stimuli?
a)
The Sunlight
b)
Growing/tilting towards the sunlight
c)
Tilting towards the ground
d)
Gravity
38.
What is the body system that sends and recieves electrical signals from the brain?
a)
Skeletal System
b)
Nervous System
c)
Muscular System
d)
Digestive System
39.
Which system takes oxygen into the body and eliminates carbon dioxide?
a)
immune
b)
nervous
c)
respiratory
d)
circulatory
40.
Which two body systems deliver oxygen to your cells and take away carbon dioxide?
a)
respiratory and nervous
b)
circulatory and nervous
c)
circulatory and excretory
d)
Respiratory and circulatory
41.
A child gets sick with bad bacteria and starts having a fever. What is the point to the fever?
a)
Makes the bacteria leave the child's body
b)
The fever traps the bacteria in the child's body
c)
The fever makes it to where the bacteria can not enter into the child's body
d)
Makes it hard for the bacteria to grow
42.
When eating, what type of reaction for the digestive system is happening that would be considered a physical reaction and not a chemical reaction?
a)
Digestive enzymes breaking down proteins into smaller parts
b)
Teeth grinding an almond into smaller pieces in the mouth
c)
Bacteria converting lactose into simple sugars in the intestines
d)
Saliva converting the crackers into simple sugars
43.
What system breaks food down into energy for the body?
a)
Stomach
b)
Digestive System
c)
Respiratory system
d)
Lungs
44.
What kind of reaction(s) take place when food is chewed in your mouth?
a)
Chemical Reaction
b)
Physical Reaction
c)
Both Chemical and Physical Reactions
d)
None of the above
45.
Which body system transports oxygen and nutrients through out the body?
a)
Muscular System
b)
Nervous System
c)
Digestive System
d)
Circulatory System
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