The Respiratory and Circulatory System

How does the organs in th respiratory system work?

• in a very complicated way

• in a coordinated way to carry out breathing

• they don't work

• in a coordinated way to carry out other organs

Select the two of the goals of the breathing process

• get air from the atmosphere and extract air

• get air from the atmosphere and extract oxygen

• get air from the atmosphere and extract nytrogen

• extract carbon dioxide and release it into the atmosphere

Answer explanation

The two main goals of the respiratory system are:

1. Getting air from the atmosphere, extract the oxygen in it, and transfer the oxygen to the bloodstream.

2. Extract carbon dioxide from te bloodstream and release it into the atmosphere.

Fill the blanks regarding the goals of the respiratory system:

Getting _____from the atmosphere, extract the oxygen in it, and transfer the oxygen to the bloodstream.

• air dioxide

• nytrogen

• carbon dioxide

• air

Fill the blanks regarding the goals of the respiratory system:

Getting air from the atmosphere, extract the oxygen in it, and transfer the oxygen to the ________

• bloodstream

• carbon dioxide

• bronchi

• lungs

• trachea

Answer explanation

Fill the blanks regarding the goals of the respiratory system:

Getting air from the atmosphere, extract the oxygen in it, and transfer the oxygen to the bloodstream.

Oxigen is essential for the cells to carry out cellular respiration and to get the energy they need to sustain life.

Fill the blanks regarding the goals of the respiratory system:

Extract _______from te bloodstream and release it into the atmosphere

• larynx

• carbon dioxide

• air

• alveoli

• nytrogen

Answer explanation

2. Extract carbon dioxide from te bloodstream and release it into the atmosphere.

Carbon dioxide is a wast product of cellular respirat

on, and all the body's cells release it into te bloodstream.

The following definition makes reference to:

"is essential for the cells to carry out cellular respiration and to get the energy they need to sustain life"

• nytrogen

• air

• oxygen

• carbon dioxide

Answer explanation

OXYGEN is essential for the cells to carry out cellular respiration and to get the energy they need to sustain life.

(One of th two goals of the Respiratory System)

The following definition makes reference to:

"is a waste product of cellular respiration, and all the body's cells release it into the bloodstream"

• nytrogen

• carbon dioxide

• air

• alevoli

Answer explanation

Carbon Dioxide is a waste product of cellular respiration, and all the body's cells release it into the bloodstream.

What is the missing name of the Respiratory System:

• right lung

• eyes

• brain

• nasal cavity

" _________ is the process by which nutrients substances are transferred to the bloodstream"

• nutrient absorption

• alevoli

• breathing

• photsyntesis

" is the process by which oxygen in the air is transferred to the blood, and carbon dioxide in the blood released into the air"

• digestion

• diet

• circulatory system

• breathing