WorksheetsLevels of Organization
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
The basic unit of structure and function in the human body is the....
a)
organ
b)
organ system
c)
cell
d)
tissue
2.
This type of tissue contracts and shortens, making body parts move.
a)
epithelial
b)
connective
c)
nerve
d)
muscle
3.
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.
4.
What organ/structure exchanges oxygen and carbon dioxide in the lungs?
a)
Bronchi
b)
Alveoli
c)
diaphragm
d)
trachea
5.
Which organ system removes cellular wastes as the result of cellular respiration?
a)
nervous
b)
digestive
c)
excretory
d)
circulatory
6.
Which organ system breaks down food into molecules the body can use?
a)
digestive
b)
muscular
c)
respiratory
d)
reproductive
7.
Your food gets tossed around here and broken down with gastric juices.
a)
brain
b)
esophagus
c)
liver
d)
stomach
8.
What is the function of the bronchi?
a)
Transport air from nose to lungs
b)
Transport air from trachea to lungs
c)
Transport air from lungs to alveoli
d)
Transport air from alveoli to blood
9.
The air sacs (in the lungs) that are covered with capillaries where gas exchange (oxygen/carbon dioxide) takes place
a)
bronchi
b)
lungs
c)
oxygen
d)
alveoli
10.
What is a group of organs that work together?
a)
Cell
b)
Tissue
c)
Organ Group
d)
Organ System
11.
What is a group of similar cells that work together?
a)
Tissue
b)
Organ
c)
Cell group
d)
Organ system
12.
The brain is a part of which organ system?
a)
nervous
b)
skeletal
c)
muscular
d)
digestive
13.
The lungs and the kidneys both have which function
a)
deliver needed materials to cells
b)
get rid of waste
c)
fight infection
d)
pump blood through the body
14.
Which structure in the body is responsible for healing a cut on your hand?
a)
red blood cells
b)
white blood cells
c)
plasma
d)
platelets
15.
⋉What body system regulates body activity by producing chemical messangers?⋊
a)
Skeletal System
b)
Muscular System
c)
Endocrine System
d)
Ew, why??
16.
⋉What is the first level of organization?⋊
a)
Organism
b)
Organ
c)
Cells
d)
Tissue
17.
⋉What is the second level of organization?⋊
a)
Organs
b)
Organisms
c)
Cells ;))))
d)
Tissue
18.
⋉What is the third level of organization?⋊
a)
Tissue
b)
Cells
c)
Organs
d)
Organ Systems
19.
⋉What is the fourth level of organization?⋊
a)
Organs
b)
Organ Systems
c)
Tissue
d)
Organism
20.
⋉What is the fifth level of organization?⋊
a)
Organisms
b)
Organs
c)
Organ Systems
d)
Turkeys
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