Hemoglobin is <span>a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group</span>
-Good source
-Natural
-Healthy
-Lean
Answer:
Mr. Matheny has used the term stress response. It increase our memory response but is harmful for our immune system.
<u>Explanation:</u>
Stress is widely prevalent in modern times, it is the major cause of depression anxiety and anger.Mr. Matheny has used the term Stress response to describe the emotional response. The stress response is the response of a body to stress.
Like when we feel stressed our heartbeat increases, blood pressure increases, and our appetite decreases. In prehistoric times also our ancestors used to face emotional response but its effects were not long-lasting but in the modern world our stress lasts longer and has more side effects.
The stress response is helpful as it boosts our memory and we can accomplish our tasks with more efficiency. It is harmful as it weakens our immune system and affects our hearts.
The answer is C. muscle fibers, nerves, connective tissue, and blood vessels
