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The Respiratory/ Excretory

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Our Respiratory System Helps us....

a)

Sense the world around us

b)

Absorb Nutrients From our food

c)

Stand up straight

d)

Absorb Oxygen into our bloodstream

2.

Select the three parts of our respiratory System

a)

Trachea, Urine Tubes and lungs

b)

Esophagus, Bronchial tubes and lungs

c)

Trachea, Bronchial tubes and lungs

d)

Esophagus, urine tubes and lungs

3.

What do our lungs do?

a)

They are where oxygen goes into the bloodstream

b)

They are where carbon dioxide goes into the bloodsteam

c)

They are where urine goes into the bloodstream

d)

They are where urine is stored

4.

What do our Bronchial tubes do?

a)

They connect our mouth to our stomach

b)

They carry air around the lungs

c)

They help us hear

d)

They help us transport information

5.

What does our trachea do?

a)

It carries air from our mouth to our bronchial tubes

b)

It connects our mouth to our stomach

c)

It absorbs nutrients into our bloodstream

d)

It absorbs water into our bloodsteam

6.

Air passes through this passage way

a)

Cilia

b)

Nasal Cavity

c)

Nephron

d)

Hemoglobin

7.

These hair-like structures remove dust and dirt from the air

a)

Cilia

b)

Lungs

c)

Residual Volume

d)

Pharynx

8.

What is the medical term that means low oxygen?

a)

Hypoxia

b)

Hyperoxia

c)

Normoxia

d)

Homeostasis

9.

The base of the lungs is called the

a)

Diaphragm

b)

Pharynx

c)

The Trachea

d)

Lungs base

10.

What is the Trachea?

a)

Windpipe

b)

The Throat

c)

The nose

d)

The Bronchus

11.

What are the tiny sacs of the lung tissue that specialized for the movement of gases between air and blood called?

a)

Alveoli

b)

Bronchi

c)

Diaphragm

d)

Trachea

12.

Which organ of the excretory system stores urine until the body is ready to eliminate it?

a)

Ureters

b)

Urethra

c)

Urinary Bladder

d)

Urea

13.

What is the main function of the excretory system?

a)

To collect and remove wastes from the body

b)

To strengthen Skeletal muscles

c)

To protect the nervous system

d)

To bring oxygen to body cells

14.

Under normal conditions, which of the following substances is found in urine?

a)

Blood cells

b)

Protein

c)

Glucose

d)

Urea

15.

What are the filtering units of the kidneys?

a)

Nephrons

b)

Ureters

c)

Neurons

d)

Alveoli

16.

What is the Pharynx?

a)

The Nose

b)

The Epiglottis

c)

Bronchus

d)

The Throat

17.

Which Excretory organ eliminates water and some chemical wastes in perspiration?

a)

Lungs

b)

Skin

c)

Liver

d)

Kidneys

18.

What function do the kidneys perform?

a)

Removes wastes and extra fluid from your body

b)

Supply oxygen to body cells

c)

Remove urea and excess water

d)

Play a role is gas exhange

19.

How does Excretion help the body maintain Homeostasis?

4 lines
20.

Describe how the Respiratory System and Digestive system work together to make Cellular Respiration possible

4 lines