HUMAN NUTRITION

NUTRITION

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What body systems provide the raw materials (oxygen and nutrients) cells need for energy?
A
endocrine - nervous
B
lymphatic - muscular
C
skeletal - excretory
D
respiratory - digestive
Explanation: 

Detailed explanation-1: -Circulatory/Cardiovascular System through the blood to most parts of the body provides nutrients and oxygen which is needed for our bodies to have ENERGY!

Detailed explanation-2: -The circulatory system delivers oxygen and nutrients to cells and takes away wastes.

Detailed explanation-3: -The cardiovascular system (your heart and blood vessels) supplies your body’s organs with oxygen and nutrients so your organs can do their jobs.

Detailed explanation-4: -The glucose needed for cellular respiration comes from the digestive system via the cardiovascular system. The oxygen needed for cellular respiration comes from the respiratory system also via the cardiovascular system. The carbon dioxide produced in cellular respiration leaves the body by the opposite route.

Detailed explanation-5: -Your circulatory system delivers oxygen and nutrients to the other cells of your body then picks up any waste products created by these cells, including carbon dioxide, and delivers these waste products to the kidneys and lungs for disposal.

There is 1 question to complete.