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Respiratory System

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Gas exchange takes place in structures called:

a)

Alveoli

b)

Pulmonary Phalanges

c)

Uvula

d)

VanDer Moof Sacs

2.

Gas exchange in the lungs happened primarily by the process of:

a)

Diffusion

b)

Endocytosis

c)

Apoptosis

d)

Mycellium

3.

The tube that leads into the lungs is called the:

a)

Pharynx

b)

Larynx

c)

Pulmonary Phalanges

d)

Trachea

4.

Singled cells organisms perform gas exchange through:

a)

Diffusion

b)

Alveoli

c)

Pulmonary Phalanges

d)

Their skin

5.

The diaphragm contracts during

a)

Inhalation

b)

Exhalation

6.

Accessory muscles for breathing are the:

a)

Diaphragm

b)

Intercostal Muscles

c)

Sartorius

d)

Rhomboid

7.

Air is drawn into the lungs because:

a)

of the contraction of the diaphragm

b)

of the expansion of the thoracic cavity

c)

of the relaxation of the diaphragm

d)

of the reduction of the thoracic cavity

8.

Air enters the respiratory system through the:

a)

Mouth

b)

Nostrils

c)

Pharynx

d)

Glottis

9.

What structures fill the nasal cavities?

a)

Sinuses

b)

Nasal Turbinates

c)

Uvula

d)

Nasal Phalanges

10.

The impulses to breathe come from the:

a)

Phrenic Nerve

b)

Vagus Nerve

c)

Respiratory Centre

d)

Respiratory Borborygmus

11.

The impulses to inhale come from the:

a)

Phrenic Nerve

b)

Vagus Nerve

c)

Respiratory Centre

d)

Respiratory Borborygmus

12.

The impulses to inhibit inhalation move along the:

a)

Phrenic Nerve

b)

Vagus Nerve

c)

Respiratory Centre

d)

Respiratory Borborygmus

13.

The brain knows we need to breathe faster by monintoring the amount of _____ in blood.

a)

CO2

b)

O2

c)

Glucose

d)

Lactic Acid

14.

The need to breathe comes from the monitoring of

a)

Stretch Receptors

b)

Chemoreceptors

c)

Sphenopalatine Ganglioneuralgia

d)

Rhinoreceptors

15.

Sound is made when air passes over flaps of cartilage in the

a)

Trachea

b)

Pharynx

c)

Larynx

d)

Glottis

16.

Inhalation happens because:

a)

the pressure of the thoracic cavity increases

b)

the pressure of the thoracic cavity decreases

c)

the volume of the thoracic cavity decreases

d)

the volume of the thoracic cavity increases

17.

Small branches of tubes that pass through the lungs are called:

a)

Pulomonary Phalanges

b)

Bronchi

c)

Bronchioles

d)

Capillaries

18.

Inflamed and irritated airways are a symptom of

a)

Asthma

b)

Pulmonary Edema

c)

Acute Mountain Sickness

d)

Emphysema

19.

Damaged and ruptured air sacs in the lungs cause:

a)

Emphysema

b)

Asthma

c)

Onychocryptosis

d)

Pneumonia

e)

Bronchitis

20.

Amphibians mainly do their gas exchange with:

a)

Skin

b)

Lungs

c)

Air sacs

d)

Spiracles