Osteoarthritis is the repeated use of a joint which gradually wears down
the articular cartilage.
<h3>What is a Cartilage?</h3>
These are soft connective tissues which are found between bones which
helps to ensure flexibility and reduce friction.
In most old people, these cartilages being to wear out thereby increasing
the friction between the bone joints. This leads to osteoarthritis which is
characterized by joint pain.
Read more about Osteoarthritis here brainly.com/question/10697062
He’s not dead , he vanished over coronavirus concerns, not heart surgery :)
Answer: E) A and B only
Explanation:
Hemoglobin can be define as red color protein which consists of iron group in the red blood cells. It carries oxygen to all the organs of the body and tissues and transports carbon dioxide from all the tissues and organs back to the lungs so that the carbon dioxide get expelled out of the body. It helps in transport of gases (carbon dioxide and oxygen). But does not help in clotting of blood.
Answer: Hypotension
Explanation: It’s Low blood pressure, which can cause fainting or dizziness because the brain doesn't receive enough blood.
