MICROANATOMY

BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS

LYMPH NODES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are lymphatic nodules found in the pharyngeal (throat) region?
A
spleen
B
red bone marrow
C
thymus
D
lymph nodes
E
tonsils
Explanation: 

Detailed explanation-1: -Another major tonsillar pair is the pharyngeal tonsils, more commonly known as adenoids. These are diffuse masses of lymphatic tissue located on the top wall of the nasal pharynx.

Detailed explanation-2: -The pharyngeal tonsils are located near the opening of the nasal cavity into the pharynx. When these tonsils become enlarged they may interfere with breathing and are called adenoids.

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). An individual fold of such nasopharyngeal lymphatic tissue is called an adenoid.

Detailed explanation-4: -Lymphoid tissue known as the adenoids or the pharyngeal tonsils occupies the posterosuperior surface of the nasopharynx and is part of a larger collection of lymphoid tissue known as Waldeyer’s ring.

There is 1 question to complete.