Answered: Both, haemoglobin and myoglobinrequire…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

Both, haemoglobin and myoglobin
require ______ for formation.
A. Calcium
B. Vitamin A
C. Iron
D. Vitamin B12

Expert Solution

Step 1

Both haemoglobin and myoglobin are the proteins that carry oxygen from one body part to the others. These proteins bind to oxygen and release it at the tissue level.

Step 2

Calcium is a mineral element. It is mainly deposited in the extracellular matrix of bones and impart them rigidity. Calcium ions are also required for muscle contraction and conduction of the nerve impulse. This makes option A incorrect.

Step 3

Vitamin A is required for vision by the body. Its deficiency can cause night blindness in humans. This makes option C incorrect.

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