Lymph Nodes Flashcards
What are the primary facial lymph nodes?
The primary facial lymph nodes include the submandibular, submental, parotid, and retroauricular lymph nodes.
True or False: The submandibular lymph nodes are located beneath the jaw.
True
Fill in the blank: The __________ lymph nodes are located beneath the chin.
submental
What is the function of facial lymph nodes?
They help in filtering lymph fluid and play a role in the immune response.
Which lymph node is primarily responsible for draining the anterior face?
Submandibular lymph nodes
What test is commonly used to assess lymph node enlargement?
Ultrasound
True or False: Lymph nodes are typically non-palpable in healthy individuals.
True
What symptoms may indicate a serious condition related to lymph nodes?
Persistent enlargement, tenderness, fever, night sweats, and unexplained weight loss.
Which lymph nodes are located in front of the ear?
Parotid lymph nodes
Multiple choice: Which of the following is NOT a red flag for lymph node issues? A) Fever B) Localized pain C) Rapid weight gain
C) Rapid weight gain
What imaging test can help differentiate between benign and malignant lymph nodes?
CT scan
Fill in the blank: The __________ lymph nodes drain the scalp and the external ear.
retroauricular
True or False: Enlarged lymph nodes that are hard and fixed are generally considered benign.
False
What is the significance of lymphadenopathy?
It can indicate infection, inflammation, or malignancy.
Which lymph nodes are often examined in cases of oral cavity cancers?
Submandibular and cervical lymph nodes
What is a common cause of swollen lymph nodes in the facial region?
Infections, such as dental abscesses or viral infections.
Multiple choice: Which lymph node is located posterior to the mandible? A) Submandibular B) Submental C) Parotid
A) Submandibular
What does a fine needle aspiration biopsy help determine?
The nature of the lymph node, whether benign or malignant.
True or False: Lymph nodes can be involved in systemic diseases such as lupus or rheumatoid arthritis.
True
What is the primary lymphatic drainage pathway for the face?
The facial lymphatic vessels drain into the submandibular and cervical lymph nodes.
Fill in the blank: Lymph nodes that are __________ and mobile are usually more indicative of benign conditions.
soft
What is the potential consequence of untreated lymphadenopathy?
Progression of the underlying disease, which can be serious.
Which conditions can cause cervical lymph node enlargement?
Infections, malignancies, and autoimmune diseases.
True or False: Only cancer can cause lymph node enlargement.
False
What is the term for the surgical removal of lymph nodes?
Lymphadenectomy
Fill in the blank: __________ is a common infection that can lead to swollen lymph nodes in the facial area.
Mononucleosis
What are the signs that may suggest a lymph node is suspicious for malignancy?
Hardness, irregular shape, and fixed position.
Multiple choice: Which of the following tests is NOT used for lymph node evaluation? A) MRI B) X-ray C) Blood test
B) X-ray
What is the role of the immune system in relation to lymph nodes?
Lymph nodes filter pathogens and help activate immune responses.
True or False: Lymph nodes can reabsorb fluid from the surrounding tissues.
True
What is the typical size of a normal lymph node?
Typically less than 1 cm in diameter.
Fill in the blank: __________ nodes are often the first site of metastasis for head and neck cancers.
Cervical
What is a common viral infection that can cause lymphadenopathy?
HIV or Epstein-Barr virus.
Multiple choice: Which lymph node is located near the angle of the mandible? A) Submandibular B) Parotid C) Jugulodigastric
C) Jugulodigastric
What should be done if lymphadenopathy persists for more than 2 weeks?
Seek medical evaluation.
True or False: A lymph node that is tender is always indicative of a serious condition.
False
What is the role of a core needle biopsy?
To obtain a larger tissue sample for histological examination.
Fill in the blank: The __________ lymph nodes are responsible for draining the tonsils.
jugulodigastric
What is the first-line imaging study for evaluating lymph node abnormalities?
Ultrasound
True or False: Enlarged lymph nodes can be a normal response to vaccination.
True
What is one potential complication of lymph node removal?
Lymphedema
Fill in the blank: Persistent __________ of lymph nodes can be a sign of lymphoma.
enlargement
What is the significance of lymph node characteristics such as consistency and mobility?
They help in assessing the likelihood of malignancy.
Multiple choice: Which lymph node group is often involved in infections of the upper respiratory tract? A) Cervical B) Inguinal C) Axillary
A) Cervical
