Question

This is a cell, which is the basic unit of all life. All organs in human bodies are made of cells and require oxygen to survive. Which two systems work together to deliver oxygen to cells throughout the body?
A) skeletal and endocrine
B) digestive and endocrine
C) skeletal and respiratory
D) respiratory and cardiovascular

Answer 1

the two systems that work together to deliver oxygen are D, respiratory and cardiovascular

Answer 2

The respiratory and cardiovascular systems work together to deliver oxygen to cells throughout the body.

RESPIRATORY SYSTEM:

• The respiratory system consists of the lungs, bronchioles, trachea, alveoli etc. that work together to transport air in and out of the body system.

• Air, which contains oxygen, is breathed in via the nostrils, which then passes through the trachea into the lungs.

CARDIOVASCULAR SYSTEM:

• The cardiovascular system, also called the circulatory system is the system of the body that functions to transport the oxygen and other materials throughout the body.

• The cardiovascular system consists of the heart, blood, and blood vessels.

• Therefore, the respiratory and cardiovascular systems work together to deliver oxygen to cells throughout the body.

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