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WorksheetsBody Systems
Total questions: 43
Worksheet time: 28mins
What is the function of the respiratory system?
to take in oxygen and excrete carbon dioxide
to excrete wastes from the body
to pump blood throughout the body
to break down food into useful nutrients
What is the function of the circulatory system?
to take in oxygen and excrete carbon dioxide
to excrete wastes from the body
to pump blood throughout the body
to break down food into useful nutrients
The circulatory system and the respiratory system work together to do which of the following?
transport nutrients to the rest of the body
transport oxygen to the rest of the body
remove wastes from the body
allow the body to move from one place to another
largest bone in our body
femur
patella
skull
skeleton
The skeletal system and the muscular system work together to do which of the following?
transport nutrients to the rest of the body
transport oxygen to the rest of the body
remove wastes from the body
allow the body to move from one place to another
One important organ of the circulatory system is the heart. The heart's job is to
break down food into tiny particles.
send and receive messages from the brain.
pump blood to other parts of the body.
help move bones so that organisms can walk.
Which body system supports muscles and organs and helps an animal move from one place to another?
respiratory system
nervous system
skeletal system
excretory system
Which systems are responsible for removing carbon dioxide from the body? Select two correct answers.
A. The endocrine system
B. The circulatory system
C. The muscular system
D. The respiratory system
E. The integumentary system
Which structure in the heart prevents backflow of blood in the circulatory system?
A . aorta
B. valve
C. muscle
D. chambe
What is the main function of the circulatory system?
A . To distribute blood throughout the body
B. To remove excess and waste materials from the body
C. To secrete hormones in different areas of the body
D. To coordinate the actions of the body
Which of the following accurately describes the relationship between the lungs, the trachea, and the alveoli in the respiratory system?
A . They work together to allow gas exchange.
B. They work together to obtain nutrients to deliver to cells.
C. They work together but with completely separate functions.
D. They work together to transport blood.
What happens when the bicep contracts?
the tricep relaxes
the tricep contracts
the bicep relaxes
the bicep freezes
One of the main functions of the respiratory system is to —
A . provide a large surface area for gas exchange due to alveoli in the lungs.
B. transport hormones throughout the body to stimulate chemical signals.
C. absorb and distribute nutrients.
D. release liquid waste products.
Select the best answer for the main organs of the Skeletal System.
Bones, Cartilage, Ligament
Cartilage, Lung, Bones
Ligament, Muscle, Blood Vessels
Trachea, Bones, Muscle
Which of the following is not a main function of the muscular system?
A . To attach to bones and help the body move
B. To protect the body's internal organs
C. To control the flow of blood into and out of the heart
D. To produce mucus to lubricate the body's joints
How many bones are there in the human body?
331
206
252
395
What is the difference between bone and cartilage?
Bone is rubbery and cartilage is firm
Cartilage is rubbery and bone is firm
Bone is a more primitive tissue than cartilage
Bone is inside the body and cartilage is not
Muscles pull on _______ to help you move.
Body parts
Other muscles
Bones
What is the function of a tendon?
To connect bones to bones
To connect musles to bones
To connect muscles to ligaments
To bind the cell in compact bone closer together
_________ bring blood to the heart
Capillaries
Veins
Valves
Arteries
What is this bone?
Humerous
Ulna
Fibula
Tibia
Name the blue highlighted section
Back bone
Fibula
Patella
Radius
The colored muscles are ______
Soleus
Gastrocnemius
Triceps
There are roughly ___ muscles in the human body
206
600
560
700
The three types of muscles in the body are:
Smooth, skeletal and cardiac
Smooth, skeletal and digestive
Skeletal, biceps and triceps
Cardiac, digestive and smooth
Which of the following is classified as a long bone
scapula
frontal bone
clavicle
pelvis
As one muscle contracts, the other...
Contracts
Relaxes
Pulls
Stretches
Name this muscle
Pectoralis Major
Deltoid
Rhomboid
None of the above
Name this muscle
Quadricep
Abdominals
Latissimus Dorsi
Hamstrings
Which side of the heart has deoxygenated blood?
Right side
Left side
Why does your heart rate increase when your activity level increases?
Your cells need more oxygen to be sent to them
You are breathing harder
You need to digest more food to get energy
Your heart is slowing down
__________ take blood away from the heart
Capillaries
Veins
Valves
Arteries
These connent to other vessels allowing the blood to exchange oxygen and carbon dioxide
Capillaries
Veins
Valves
Arteries
When you inhale, air enters the body through the _______ and ______
Heart and lungs
Ears and mouth
Mouth and nose
Nose and skin
Air travels down the trachea into two branching tubes called what?
Lungs
Bronchioles
Bronchi
Alveoli
What are the broccoli shaped air sacs in your lungs called?
Larynx
Bronchi
Alveoli
Capillaries
What does exercise do to your breathing rate?
Increase
Decrease
Stays the same
None of the above
kneecap
patella
femur
cartilage
joint
Name this bone
Clavicle
Skull
Humerus
Ulna
Name this bone
Rib cage
Pelvis
Carpals
Tarsals
This muscle is a _____
Deltoids
Triceps
Trapezius
Name this muscle
Biceps
Abdominals
Pectoralis major
Triceps
What bone is the arrow pointing to?
rib
spine
scapula
clavicle
