respiration Gaseous exchange

During anaerobic respiration in human muscles, which gas is not released that would be released in aerobic respiration?

• Oxygen
  

• Carbon dioxide
  

• Ethanol

• Water vapor

• What happens to the rate of breathing in fish when oxygen levels in water drop?
  

• • A) It decreases
    

• • B) It increases
    

• • C) It stays the same
    

• • D) Fish stop breathing

Which of the following statements is true about plant respiration?

• A) Plants respire only at night
  

• B) Plants respire all the time
  

• C) Plants do not need oxygen
  

• D) Plants breathe through lungs

Where does oxygen initially enter into the body?

• nose and mouth

• eyes

• brain

• throat

What is the formal name for your throat area?

• pharynx

• larynx

• throat

• esophagus

Where are your vocal chords housed and what is this area called?

• pharynx

• larynx

• throat

• trachea

Your windpipe is also called the...

• trachea

• larynx

• pharynx

• esophagus

Where are your vocal chords housed and what is this area called?

• pharynx

• larynx

• throat

• trachea

What are the two branches called that branch off from your trachea and into your lungs?

• bronchus (bronchi)

• alveoli

• lungs

• trachea

What are the smaller branches of the bronchi called?

• bronchioles

• alveoli

• ravioli

• lungs