respiration and gas exchange

respiration and gas exchange

By hanan khalil

Multiple Choice

Is respiration the same as breathing?

• Yes

• No

Multiple Choice

what body system exchanges O2 for CO2

• respiration

• excretion

• digestion

• nervous

Multiple Choice

main tube in respiration

• lungs

• trachea

• alveoli

• bronchial tubes

Multiple Choice

2 tubes entering the lungs

• pharynx

• larynx

• bronchial tubes

• bronchioles

Multiple Choice

smaller branches in lungs

• pharynx

• epiglottis

• bronchioles

• alveoli

Multiple Choice

exchange of gases

• bronchial tubes

• alveoli

• larynx

• pharynx

Multiple Choice

the process of forcing air into the body

• inspiration

• expiration

• desperation

• motivation

Multiple Choice

forcing air out of the body

• temptation

• inspiration

• desperation

• expiration

Multiple Choice

Gas exchange is needed to supply _____________ to cells and remove __________________

• carbon dioxide; oxygen

• oxygen; food

• oxygen; carbon dioxide

• carbon dioxide; water

Multiple Choice

The movement by diffusion of oxygen and carbon dioxide across a membrane

• Ventilation
• Breathing
• Gas exchange
• Respiration

Multiple Choice

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• to bring oxygen to the body

• to break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide

Multiple Choice

Which of the following are features of the alveoli that adapt them to gas exchange?

I. High surface area
II. Thin walls
III. Dry surfaces

• I and II only
• I only
• II and III
• I, II, and III

Multiple Choice

The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?

• A

• B

• C

• D

Multiple Choice

What makes alveoli suitable as a gas exchange surface?

• A

• B

• C

• D

Multiple Choice

Respiration is a vital function that all living things carry out.

• True

• False

Multiple Choice

Respiration takes place in

• the cells

• the lungs

• the heart

• the brain

Multiple Choice

Is respiration the same as breathing?

• Yes

• No

Multiple Choice

Respiration is a chemical reaction.

• True

• False

Multiple Choice

For respiration to take place glucose needs to react with substance A. Select substance A.

• Carbon dioxide

• Water

• Oxygen

• Ozone

Multiple Select

When respiration takes place, energy is produced along with another two substances B and C. Select substances B and C.

• Carbon dioxide

• Water

• Oxygen

• Ozone

Multiple Choice

The glucose used during respiration is provided by our

• digestive system

• respiratory system

• circulatory system

Multiple Choice

The oxygen used during respiration is provided by our

• digestive system

• respiratory system

• circulatory system

Multiple Choice

The glucose and oxygen used during respiration is delivered to each and every cell by the

• digestive system

• respiratory system

• circulatory system

Multiple Choice

While exercising our body needs to produce

• more energy

• less energy

Multiple Choice

During exercise our body needs to produce more energy by respiration thus it needs

• less oxygen

• more oxygen

Multiple Choice

During exercise our body needs to produce more energy by respiration thus it needs more oxygen. Our breathing rate

• increases

• decreases

Multiple Choice

Do plant cells carry out respiration

• Yes

• No

Multiple Choice

Which type of respiration occurs in the presence of oxygen?

• Aerobic
• Anaerobic

Multiple Choice

Doing vigorous exercise causes your...

• ... respiration rate to decrease

• ... breathing rate to increase.

• heart rate to decrease