MCQ IN MEDICINE

MEDICINE MCQ

INFECTIOUS DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A reaction by tissues to any type of injury by swelling, pain, heat, and redness is called
A
phagocytosis
B
physical defense
C
inflammation
D
infection
Explanation: 

Detailed explanation-1: -Inflammation is an essential part of your body’s healing process. It occurs when inflammatory cells travel to the place of an injury or foreign body like bacteria. If inflammatory cells stay too long, it may lead to chronic inflammation.

Detailed explanation-2: -The inflammatory response (inflammation) occurs when tissues are injured by bacteria, trauma, toxins, heat, or any other cause. The damaged cells release chemicals including histamine, bradykinin, and prostaglandins. These chemicals cause blood vessels to leak fluid into the tissues, causing swelling.

Detailed explanation-3: -Immediately following an injury, the traumatized area becomes red, warm, and painful, and it begins to swell. The swelling process, also known as edema, is the result of acute inflammation, a response triggered by damage to living tissues.

Detailed explanation-4: -When inflammation happens, chemicals from your body’s white blood cells enter your blood or tissues to protect your body from invaders. This raises the blood flow to the area of injury or infection. It can cause redness and warmth. Some of the chemicals cause fluid to leak into your tissues, resulting in swelling.

There is 1 question to complete.