NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is a mineral, and its main purpose is to carry oxygen in the hemoglobin of red blood cells throughout the body so cells can produce energy.
A
Iron
B
Calcium
C
Iodine
D
None of the above
Explanation: 

Detailed explanation-1: -Iron is a mineral that the body needs for growth and development. Your body uses iron to make hemoglobin, a protein in red blood cells that carries oxygen from the lungs to all parts of the body, and myoglobin, a protein that provides oxygen to muscles.

Detailed explanation-2: -Iron is a mineral that our bodies need for many functions. For example, iron is part of hemoglobin, a protein which carries oxygen from our lungs throughout our bodies. It helps our muscles store and use oxygen.

Detailed explanation-3: -The minerals iron and copper are pivotal in making healthy red blood cells. Iron makes up the active part of heme; the iron molecule in each heme group directly binds to and carries oxygen. If you don’t eat enough iron, you cannot produce enough heme to make functional red blood cells.

Detailed explanation-4: -Hemoglobin is a protein found in red blood cells. It contains iron, which allows it to transport oxygen. Each hemoglobin molecule can bind up to four oxygen molecules. This way, it can transport the oxygen from the lungs to the tissues that need it.

There is 1 question to complete.