Explanation:
A concentric contraction cause muscle to shorten,thereby generating force.Eccentric contraction cause muscle to elongate in response to a greater opposing force.
Answer:The placenta begins to develop to provide food and oxygen.
Explanation:
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.
"Mitosis is a division in which the daughter cells formed are same as their parent cells.In humans all sorts of cells undergo this type of division Except cells of gametes(reproductive system).For example,mitosis for growth of body,for hair growth,tissue cells when repairing is required etc."
I hope all is well, and you end up passing!
Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
