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WorksheetsChapter 4- The Body Systems
Total questions: 23
Worksheet time: 12mins
What is the purpose of bones?
They provide your body's structure
They protect your organs
They store important minerals
They produce blood cells
All of the above
How are bones joined?
With blood
With skin
With joints
There are 3 types of joints. The most flexible joint is...
hinge
ball and socket
pivot
Your knee is an example of a _____ joint.
hinge
ball and socket
pivot
Your shoulder is an example of a ____ joint.
hinge
ball and socket
pivot
Your elbow is an example of a _____ joint.
hinge
ball and socket
pivot
The ______ hold the joint together.
bones
ligaments
rubberbands
There are 3 types of muscles: Smooth, Skeletal, and _____.
Cardiac
Ankle
Abs
These muscles are "involuntary"- They work without you thinking about them.
Cardiac
Smooth
Skeletal
The central nervous system is made up of your brain and your _______.
stomach
spinal cord
This part of your brain lets you read, think, and remember.
Medulla
Cerebrum
Cerebellum
This part of your brain is also known as your brain stem. It controls breathing, digesting food, swallowing, coughing, and sneezing.
medulla
cerebrum
cerebellum
The peripheral nervous system carries messages from your central nervous system and to parts of your body.
True
False
Your pupil can adjust its size, depending on the brightness of the light.
True
False
Your tongue can distinguish 4 kinds of taste:
sweet
salty
chocolate
sour
bitter
Chemical messengers that help control bodily functions.
receptors
hormones
nerves
The "emergency" hormone:
thyroid
gland
adrenaline
Blood is made up of red blood cells, platelets, and ____.
white blood cells
blue veins
serum
Choose the 3 types of blood vessels:
arteries
maxillaries
capillaries
veins
The process of inhaling oxygen and exhaling carbon dioxide.
digestion
respiration
The liquid in your mouth that helps break down food.
villi
saliva
bile
Most of your food is digested in your ___.
stomach
small intestine
The 3 layers of your skin include: the dermis, _____, and subcutaneous layer.
pore
epidermis
melanin
