Download human body system worksheet

Name: _______________________________ Class: __________ Date: ____________
HUMAN BODY SYSTEMS
1. How many cells make up your body?
2. Your body is organized into ________, _________, and _________ __________ that
work together to keep you alive and healthy.
3. What are your body’s cells mostly made of?
4. What two body systems work together to help you move?
5. The __________ system is made up of the bones and cartilage that form your
skeleton.
6. List the terms for the following bones.
a. skull
f. finger and toe bones
b. thigh bone
g. both lower leg bones
c. hip bone
h. upper arm bone
d. jaw bone
i. breastbone
e. kneecap
j. collar bone
7. What are the main jobs of your skeletal system?
8. The _____________ system helps you move and things inside your body move.
9. The muscular system includes what types of muscles? (there are three)
10.
11.
12.
13.
Muscles that contract to move bones are called ___________ muscles.
Muscles that we cannot control movement of are _________ muscles.
The type of muscle found only in the heart is ___________muscle.
The ___________ system breaks food down for energy the body needs.
14. Where does digestion begin?
15. What organ carries food to the stomach?
16. Which organ contains acids that break food into smaller pieces?
Name: _______________________________ Class: __________ Date: ____________
17. Which organ stores UNDIGESTED materials before they are released from the
body?
18. Getting oxygen into the body is the job of the _____________ system.
19. Where does air enter your body? What is the main respiratory organ in your
body?
20. What system transports needed substances like oxygen and nutrients throughout
your body?
21. _______ is a tissue made up of cells and cell parts that are carried in a liquid (color
is a dark red).
22. ___________ cells carry oxygen and carbon dioxide.
23. ______________ cells help you fight disease.
24.What is the function of B cells? T cells? Macrophages?
25.What is an antigen? antibody?
26.What does a vaccine contain?
27.What is the difference between active immunity and passive immunity?
28. The __________ is a fist-sized organ in your chest.
29. From the heart, blood moves into larger vessels called _____________.
30. Blood carries wastes and oxygen back to the heart through ___________.
31. The __________ system controls your body’s activities and helps you sense and
respond.
32. What is the nervous system made up of?
33. Your sense organs, _________,_________, _________, __________, and
___________ are also part of your _____________ system.
34.The kidneys and urinary bladder are part of the _____________ system.
35.What is the function of kidneys? How kidneys do we have?
Name: _______________________________ Class: __________ Date: ____________
36. Make a diagram of the brain and label the main parts. Also, describe their jobs.
37. Diagram the movement of blood through the circulatory system. Use the following
terms: lungs, right atrium, right ventricle, left atrium, left ventricle, pulmonary
vein, pulmonary artery, aorta, superior vena cava, inferior vena cava.
Name: _______________________________ Class: __________ Date: ____________
38. Diagram the movement of food through the digestive system. Use the following
terms: esophagus, mouth, saliva, stomach, small intestines (duodenum & jejunum),
large intestines (descending colon, ascending colon, transverse colon), rectum, anus,
liver, pancreas.
39. Diagram the major parts of the respiratory system. Include the function of each
part.
40. Pick one of the body systems and explain how it works together with other body
systems.