QUESTION 1 Cellular respiration uses________to produce energy and releases _____

Question

QUESTION 1

Cellular respiration uses________to produce energy and releases ________as a waste product.

O2; CO2

CO2; O2

ATP; G3P

G3P; ATP

5 points   

QUESTION 2

Select all of the following that compose the conducting pathways in the respiratory system.

nasal cavity

Pharynx

Larynx

Trachea

Bronchi

Alveoli

5 points   

QUESTION 3

Match each structure with its' function.

Nasal Cavity

Alveoli

Larynx

Trachea

Bronchi

Bronchioles

Pharynx

Throat

Very small branches of bronchi within the lungs.

Larger branching passages for air within the lungs.

Location of gas exchange with the blood.

Carries air from larynx and branches into bronchi.

Location of the voice box, earliest location where only air passes.

Carry air into the pharynx, earliest location of cleaning, warming, and humidifying the air.

8 points   

QUESTION 4

Mammals are able to inhale because increasing the volume of the thoracic cavity will decrease the pressure within the lungs. This is called_____

pump-controlled breathing

forced inflation breathing

negative-pressure breathing

stretch breathing

6 points   

QUESTION 5

Indentify which muscles are primarily responsible for quiet (normal, relaxed) inspiration?

diaphragm

internal intercostals

sclaenes

abdominal muscles

O2; CO2

CO2; O2

ATP; G3P

G3P; ATP

Explanation / Answer

Answer:

1. A. O2; CO2

Oxygen is used in cellular respiration and CO2 is released by breakdown of carbohydrates

2.

nasal cavity

Pharynx

Larynx

Trachea

Bronchi

Alveoli

3).

A.

Throat--Pharynx

B.

Very small branches of bronchi within the lungs.--Branchioles

C.

Larger branching passages for air within the lungs.--Bronchi

D.

Location of gas exchange with the blood.---Alveoli

E.

Carries air from larynx and branches into bronchi.--Trachea

F.

Location of the voice box, earliest location where only air passes.---Larynx

G.

Carry air into the pharynx, earliest location of cleaning, warming, and humidifying the air.—Nasal cavity

4). stretch breathing

5). Diaphragm

Explanation:

The muscles responsible for inspiration are the diaphragm and external intercostals (plus some accessory muscles)

nasal cavity

Pharynx

Larynx

Trachea

Bronchi

Alveoli

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