Worksheets7th Grade A3 Rev
Total questions: 42
Worksheet time: 34mins
Name
Class
Date
1.
The __________________ is the body's command center, and consists of the brain, spinal cord, and nerves that bring information to and from the brain.
a)
digestive system
b)
nervous system
c)
muscular system
d)
ears
2.
The _________________ gives the body its shape and supports and protects the internal organs.
a)
urinary system
b)
skeletal system
c)
lympthatic/immune system
d)
endocrine system
3.
The _________________ and cardiovascular systems work together to deliver oxygen to cells and carry away carbon dioxide, a waste product.
a)
respiratory system
b)
nervous system
c)
digestive system
d)
circulatory system
4.
The _______________ consists of three types of muscles: cardiac, smooth, and skeletal. With the skeletal system, this system makes movement possible.
a)
muscular system
b)
skin
c)
mouth/teeth
d)
reproductive system
5.
The _________________ includes two kidneys that filter waste from the blood and a bladder that holds urine.
a)
endocrine system
b)
urinary system
c)
cardiovascular system
d)
nervous system
6.
The _________________ consists of a group of organs that work together to allow for the creation of new life.
a)
integumentary system
b)
endocrine system
c)
reproduction system
d)
eyes
7.
Digestion begins in the _____________.
a)
eyes
b)
digestive system
c)
urinary system
d)
mouth/teeth
8.
What organ/structure exchanges oxygen and carbon dioxide in the lungs?
a)
bronchi
b)
alveoli
c)
diaphragm
d)
trachea
9.
What is tube that is also known as your wind pipe?
a)
esophogus
b)
bronchi
c)
trachea
d)
alveoli
10.
This organ brings in oxygen and releases carbon dioxide.
a)
heart
b)
lungs
c)
rib cage
d)
obliques
11.
Tissues join together to form:
a)
cells
b)
organs
c)
organ systems
d)
organisms
12.
The basic unit of structure and function in the human body is the....
a)
organ
b)
organ system
c)
cell
d)
tissue
13.
What is the function of the kidneys in the excretory/urinary system?
a)
store urine before it is eliminated from the body.
b)
break down food into smaller pieces through chemical digestion
c)
filter blood of cellular waste material as a result of cellular respiration
d)
control thoughts, voluntary actions, and other sensations of the five senses.
14.
Your food gets tossed around here and broken down with gastric juices/acids.
a)
brain
b)
esophagus
c)
liver
d)
stomach
15.
The air sacs (in the lungs) that are covered with capillaries where gas exchange (oxygen/carbon dioxide) takes place are called ______.
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
16.
What is a group of similar cells that work together?
a)
Tissue
b)
Organ
c)
Cell group
d)
Organ system
17.
Which is a function of your skin?
a)
Cleans the blood
b)
Breaks down food particles
c)
Absorbs oxygen and releases carbon dioxide
d)
It's the first line of defense for your immune system
18.
What carries oxygen and nutrients to your cells?
a)
Water
b)
Carbon Dioxide
c)
Blood
d)
Plasma
19.
What does homeostasis maintain in the body?
a)
A changing internal environment
b)
A constant or stable internal environment
c)
A changing external environment
d)
A constant or stable external environment
20.
In what order does food travel through your body?
a)
mouth, esophagus, liver, large intestine, small intestine, anus
b)
mouth, esophagus, stomach, small intestine, large intestine, anus
c)
mouth, stomach, pancreas, large intestine, anus
d)
mouth, esophagus, stomach, liver, pancreas, gallbladder, small intestine, anus
21.
Which of the following describes the purpose of the skeletal system?
a)
Make red blood cells, provide structure, and protect organs
b)
Make fat cells
c)
Deliver nutrients to your cells
d)
1st line of defense for your immune system
22.
Which organ stores urine (pee)?
a)
bicep
b)
bladder
c)
kidney
d)
stomach
23.
In which year was the per-student arts education budget $20?
a)
2005
b)
2009
c)
2013
d)
2014
24.
In which year did exactly 60 students have scholarships?
a)
2010
b)
2011
c)
2012
d)
2013
25.
What was the difference between Hannah's rehearsal time on Monday and Tuesday?
a)
0
b)
50
c)
30
d)
80
26.
According to this data, how many days should seeds be stored in a freezer before planting for the best success?
a)
30
b)
60
c)
90
d)
120
27.
The main function of the small intestine is to...?
a)
Absorb excess water
b)
Digest food
c)
Break down starches
d)
Absorb nutrients
28.
What is function of the dome-shaped diaphragm?
a)
This is where gas exchange happens.
b)
Air passes through the diaphragm on the way to the lungs.
c)
It attaches to the lungs to help in breathing.
d)
It is under the lungs and keeps them from falling down to your stomach.
29.
What is part F?
a)
mouth
b)
small intestine
c)
rectum
d)
esophagus
30.
The _____________is the organ that releases digestive juices to break down food.
a)
kidney
b)
stomach
c)
lungs
31.
What is the skeletal system?
a)
the organ system whose primary function is to support and protect the body and to allow the body to move
b)
a collection of organs that transport blood throughout the body
c)
the group of organs that take in oxygen and carbon dioxide between living cells and their environment
d)
the organs that break down food so that it can be used by the body
32.
What is a trachea?
a)
the area of the throat that contains the vocal cords and produces vocal sounds
b)
the passage from the mouth to the larynx and esophagus
c)
any of the tiny air sacs of the lungs where oxygen and carbon dioxide are exchanged
d)
the tube that connects the larynx to the lungs
33.
What is the cardiovascular system?
a)
a collection of organs whose primary function is to take in oxygen and expel carbon dioxide
b)
one of the two tubes that connect the lungs with the trachea
c)
the organs that produce, store, and eliminate urine
d)
a collection of organs that transport blood throughout the body
34.
What is the digestive system?
a)
the organ system whose primary function is to support and protect the body and to allow the body to move
b)
the organs that break down food so that it can be used by the body
c)
a collection of glands and groups of cells that secrete hormones that regulate growth, development, and homeostasis
d)
a collection of organs whose primary function is to collect extracellular fluid and return it to the blood
35.
What is the kidney?
a)
the main gland of the lymphatic system
b)
the largest organ in the body; it makes bile, stores and filters blood, and stores excess sugars as glycogen
c)
a nerve cell that is specialized to receive and conduct electrical impulses
d)
one of a pair of organs that filter water and wastes from the blood and that excretes products as urine
36.
Which of the following is not an example of good/positive physical health?
a)
Getting regular dental check ups.
b)
Eating enough fruits and veggies each day.
c)
Not getting 30 minutes of daily exercise
d)
Getting 8 - 10 hours of sleep regularly
37.
How do the nervous and muscular systems interact?
a)
When a muscle is stimulated, a signal is sent to the brain and the brain sends a message back to the muscles to react
b)
When a muscle is stimulated, a signal is sent to the skeleton and the bones move the muscles
c)
When a nerve is stimulated, a signal is sent to the muscles and they move the bones
d)
The nervous system has no control over the muscular system
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.
What system allows motion in the body?
a)
Digestive System
b)
Stomach
c)
Musuclar System
d)
Veins
40.
Which of the following is in the correct order from smallest to largest?
a)
tissue-organ-system-cell
b)
cell-organ-tissue-system
c)
System-tissue-cell-organ
d)
cell-tissue-organ-system
41.
What organ absorbs the majority of nutrients?
a)
Large Intestines
b)
Small Intestines
c)
Stomach
d)
Liver
42.
How does the circulatory and digestive systems work together?
a)
The digestive system provides oxygen to circulatory system which then transports it throughout body.
b)
The circulatory system brings food to the digestive system to be broken down.
c)
The digestive system breaks down food and the circulatory system transports the nutrients throughout the body.
d)
These systems do not work together.
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