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6th Grade Unit 6 Extra Credit

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

Which is the correct order of the organization of the human body?

a)

cell→tissue→organ→organ system→organism

b)

cell→organ→system organ→tissue→organism

c)

tissue→organ→cell→organ system→organism

d)

organ→organ system→tissue→cell→organism

2.

The brain belongs to which body system?

a)

cardiovascular system

b)

digestive system

c)

muscular system

d)

nervous system

3.

What type of muscle is only found in one place in the body?

a)

ligament muscle

b)

cardiac muscle

c)

smooth muscle

d)

skeletal muscle

4.

When you are a baby, your bones begin as what type of tissue?

a)

Cartilage

b)

Cells

c)

Ligaments

d)

Muscles

5.

What is the primary function of the small intestines?

a)

uses mechanical digestion to break down food particles

b)

carries food and nutrients throughout the body

c)

eliminates the waste the body does not need

d)

uses chemical digestion and absorbs nutrients the body needs

6.

Kidney stones can be very painful. What prevention method can you use to keep from developing them?

a)

 Drink a lot of milk, which is full of calcium.

b)

Eat plenty of protein-rich foods like fish and chicken.

c)

Drink plenty of water, which flushes out your system.

d)

Take antibiotics as prescribed for the infection.

7.

Explain what would happen if your epiglottis stopped working properly.

a)

You would have to go to dialysis to get your blood filtered every day.

b)

You would have to use an inhaler when the pollen or dust repeatedly bothered you.

c)

You could choke on food when it went down the wrong place.

d)

You would have to go to the doctor to have your blood pressure checked regularly.

8.

What might happen if you lost a lot of your platelets?

a)

You might bleed for a longer time.

b)

You might get more infections.

c)

You might have trouble breathing.

d)

You might not get enough oxygen.

9.

The main parts of the central nervous system consist of the brain and the

a)

heart

b)

lungs

c)

small intestines

d)

spinal cord

10.

What might happen if a person with bad asthma was trapped in a room with 15 ladies who all had on lots of perfume?

a)

They would start coughing and have shortness of breath.

b)

They would probably get a headache from the horrible combination of smells.

c)

They would start sweating and have more rapid heart beat.

d)

They would most likely get sick to their stomach because it’s so sensitive.