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Body Systems Midterm Review

Total questions: 47

Worksheet time: 27mins

Name
Class
Date
1.
What is responsible for delivering oxygen and removing carbon dioxide from the body?
a)
cell nucleus
b)
excretory system
c)
nervous tissue
d)
respiratory system
2.
The __________ is the main organ of the nervous system.
a)
heart
b)
lungs
c)
brain
d)
skin
3.

The circulatory system uses _________ to deliver oxygen to the rest of the body.

a)

blood cells

b)

lungs and nose

c)

Stomach

d)

brain and spinal cord

4.
___________ are the building blocks of life.
a)
cells
b)
legos
c)
blocks
d)
blood
5.
In multicellular organisms, tissues are comprised of _______.
a)
organs
b)
systems
c)
cells
d)
blood
6.
When tissues come together, they form ___________.
a)
cells
b)
atoms
c)
organs
d)
systems
7.
A(n) _________ is made of small parts connected together to make a whole.
a)
system
b)
problem
c)
evidence
d)
illustration
8.
Which of the following body systems work together for support, protection, and movement?
a)
respiratory and cardiovascular
b)
skeletal and muscular
c)
skeletal and integumentary
d)
digestive and respiratory
9.
Which of the following shows the levels of organization of an organism from LEAST to MOST complex.
a)
cells-tissues-systems-organs
b)
organs-cells-systems-tissues
c)
systems-organs-tissues-cells
d)
cells-tissues-organs-systems
10.
This system includes the spinal cord, brain and nerves
a)
Nervous System
b)
Digestive System
c)
Circulatory System
11.
What body system makes your body move? 
a)
Circulatory
b)
Respiratory
c)
Skeletal
d)
Muscular
12.
What body system removes the waste from your body? 
a)
Circulatory
b)
Excretory
c)
Digestive
d)
Respiratory
13.
My spinal cord helps _________ travel between my brain and the nerves in my body. 
a)
Memories
b)
Blood
c)
Waste
d)
Messages
14.
My body needs ______ from the air to live. 
a)
Oxygen
b)
Cardon Dioxide
c)
Carbon Monoxide
d)
Hydrogen Peroxide
15.
The main purpose of the _______ system is to ensure the continuation of the species.
a)
respiratory
b)
reproductive
c)
circulatory
d)
endocrine
16.
Which body system is a collection of glands that secrete different types of hormones that regulate metabolism, growth and development, sleep, and reproduction?
a)
Excretory System
b)
Endocrine System
c)
Skeletal System
d)
Digestive System
17.
Which body system is responsible for protecting the structures underneath from infection and disease? (think the skin)
a)
Integumentary System
b)
Digestive System
c)
Respiratory System
d)
Excretory System
18.
What body system is for support, protection, and creates new blood cells?
a)
skeletal system
b)
muscular system
c)
circulatory system
d)
integumentary system
19.
The main purpose of the ____________ system is to break food particles into pieces that can be used.
a)
circulatory
b)
respiratory
c)
digestive
d)
skeletal
20.
This system carries oxygen, nutrients and waste around the body.
a)
Lymphatic
b)
Urinary
c)
Respiratory
d)
Circulatory
21.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
22.
What is the function of the digestive system?
a)
to break down and absorb nutrients
b)
to support and protect our bodies
c)
to produce vitamin D
d)
to help us move
23.
Your skin and hair are parts of your ___________
a)
endocrine system
b)
excretory system
c)
lymphatic system
d)
integumentary system
24.
Which system uses hormones to regulate body activities?
a)
Integumentary
b)
Urinary
c)
Endocrine
d)
Immune
25.

Identify the characteristic: When a dog is too hot, he will sweat through his paws and pant to cool himself down.

a)

Reproduce

b)

Made of cells

c)

Share similar chemicals

d)

Homeostasis

26.

Which of the following describes homeostasis?

a)

keeps variables exactly at the set point

b)

organism's ability to maintain steady(stable) internal conditions

c)

acts to keep values outside of a desired range

d)

operates through positive feedback

27.

Identify the stimulus event.


Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed and the person begins to sweat and their body temperature decreases.

a)

body temperature increases

b)

person begins to sweat

c)

temperature change is noticed

d)

person begins to exercise

28.

Identify the stimulus that restores homeostasis.


Scenario: A person begins to exercise which causes their body temperature to increase. The temperature change is noticed (sensed) and the person begins to sweat and their body temperature decreases.

a)

temperature changes is noticed

b)

a person begins to exercise

c)

body temperature increases

d)

body temperature decreases

29.
What body system is for support, protection, and creates new blood cells?
a)
skeletal system
b)
muscular system
c)
circulatory system
d)
integumentary system
30.
The main purpose of the ____________ system is to break food particles into pieces that can be used.
a)
circulatory
b)
respiratory
c)
digestive
d)
skeletal
31.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
32.
What is the function of the digestive system?
a)
to break down and absorb nutrients
b)
to support and protect our bodies
c)
to produce vitamin D
d)
to help us move
33.
The main function of the excretory system is....
a)
To filter waste from the blood stream and carry it outside of the body.
b)
To transport nutrients to the body.
c)
To break down nutrients for absorption.
d)
To provide structure and support for the body.
34.
Your skin and hair are parts of your ___________
a)
endocrine system
b)
excretory system
c)
lymphatic system
d)
integumentary system
35.

When you walk, muscles in your legs contract and relax. This is a great example of the ____ system in action.

a)

muscular system

b)

circulatory system

c)

execratory system

d)

nervous system

36.

When we breathe in, oxygen goes into our lungs. The Lungs are part of the:

a)

Muscular System

b)

Respiratory System

c)

Circulatory System

d)

Digestive System

37.

Which of the following is true about our body's system?

a)

The skeletal system sends messages to the body

b)

The digestive system helps carbon dioxide leave the body through the lungs

c)

Blood cells are part of the nervous system

d)

The digestive system helps break down food into energy

38.

The organ is responsible for pumping blood throughout your body.

a)

The Brain

b)

The Spine

c)

The Heart

d)

The Lungs

39.
What organs make up the skeletal system?
a)
Muscles
b)
Bones
c)
Heart
d)
Lungs
40.
What is the purpose of the muscular system?
a)
To breathe
b)
To digest food
c)
To move
d)
To release hormones
41.
Which system is responsible for breathing?
a)
Digestive system
b)
Endocrine system
c)
Respiratory system
d)
Muscular system
42.
What is the purpose of the digestive system?
a)
To digest food
b)
To breathe
c)
To move
d)
To create hormones
43.
What is the main function of the nervous system?
a)
To communicate with the rest of the body
b)
To pump blood
c)
To breathe
d)
To clean the body
44.
What does food provide for the body?
a)
it's like a computer
b)
Energy
c)
Support
d)
Oxygen
45.
What is the musculoskeletal system made of?
a)
Bones  & heart
b)
Brain & lungs
c)
Muscles & bones
d)
Mouth & stomach
46.
What three parts make up the nervous system?
a)
Brain, lungs and heart
b)
Brain, spine and nerves
c)
Lungs, heart and spine
d)
Spine, nerves and vessels
47.

Which two body systems are primarily responsible for gas exchange between the body and the environment?

a)

skeletal and muscular

b)

circulatory and respiratory

c)

circulatory and digestive

d)

respiratory and excretory

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