MICROANATOMY

BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS

BLOOD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one is not an organ or component of the cardiovascular system?
A
Atria
B
Ventricles
C
Adenoids
D
Platelets
Explanation: 

Detailed explanation-1: -The adenoids are a mass of soft tissue behind the nasal cavity. Like lymph nodes, adenoids are part of the immune system and are made of the same type of tissue (lymphoid tissue). White blood cells circulate through the adenoids and other lymphoid tissue, reacting to foreign invaders in the body.

Detailed explanation-2: -The adenoids help the body prevent or fight infections by trapping bacteria and germs. Infections can cause the adenoids to become swollen. The adenoids may stay enlarged even when you are not sick. Maybe your child snores a lot.

Detailed explanation-3: -adenoids, also called pharyngeal tonsils, a mass of lymphatic tissue, similar to the (palatine) tonsils, that is attached to the back wall of the nasal pharynx (i.e., the upper part of the throat opening into the nasal cavity proper).

Detailed explanation-4: -Adenoids are a patch of tissue that is high up in the throat, just behind the nose. They, along with the tonsils, are part of the lymphatic system. The lymphatic system clears away infection and keeps body fluids in balance.

There is 1 question to complete.