1.
Squamous papillomas are the most common benign neoplams of epithelium.
Correct Answer
A. True
Explanation
Squamous papillomas are indeed the most common benign neoplasms of epithelium. This means that they are non-cancerous growths that arise from the squamous epithelial cells. These papillomas often appear as small, raised bumps on the skin or mucous membranes. They are usually harmless and do not pose a significant health risk. However, in some cases, squamous papillomas may need to be removed if they cause discomfort or if there is concern about their potential for becoming cancerous.
2.
Papillary hyperplasia has a cobblestone appearance.
Correct Answer
A. True
Explanation
Papillary hyperplasia is a condition characterized by the abnormal growth of tissue on the surface of the mucous membranes in the mouth. This growth appears as small, rounded bumps that resemble a cobblestone pattern. Therefore, the statement that papillary hyperplasia has a cobblestone appearance is true.
3.
Condyloma Acuminatum is usually found on the hard palate.
Correct Answer
B. False
Explanation
Anogenital region
4.
Keratocanthomas are numerous pink nodules that grow and ultimately coalesce.
Correct Answer
B. False
Explanation
Condyloma Acuminatum
5.
Focal Epithelial Hyperplasia is usually found on the buccal mucosa, labial mucosa, tongue, and gingiva and appear as discrete or clustered papules.
Correct Answer
A. True
Explanation
Focal Epithelial Hyperplasia is a condition that is commonly observed on the buccal mucosa, labial mucosa, tongue, and gingiva. It manifests as small raised bumps, either individually or in groups. This statement accurately describes the characteristics and locations of Focal Epithelial Hyperplasia, making the answer "True" correct.
6.
Keratocanthomas are usually found on the buccal mucosa and palate.
Correct Answer
B. False
Explanation
sun-exposed skin
7.
A verrucous carcinoma is exophytic w/ white to gray shaggy surface and closely associated w/ use of smokeless tobacco.
Correct Answer
A. True
Explanation
Verrucous carcinoma is a type of skin cancer that typically appears as a raised, wart-like growth with a white to gray shaggy surface. It is commonly found in individuals who use smokeless tobacco. Therefore, the statement that a verrucous carcinoma is exophytic with a white to gray shaggy surface and closely associated with the use of smokeless tobacco is true.
8.
The prognosis for a verrucous carcinoma is poor.
Correct Answer
B. False
Explanation
excellent
9.
Verruciform xanthomas are most commonly found on the genitalia and are well circumscribed with a granular to papillary surface.
Correct Answer
A. True
Explanation
Verruciform xanthomas are typically found on the genitalia and have a distinct appearance with a granular to papillary surface. This means that they have a rough texture and can have small bumps or projections. Given this information, it is correct to say that verruciform xanthomas are most commonly found on the genitalia and have a well-circumscribed appearance. Therefore, the correct answer is true.
10.
Verruciform xanthomas are most commonly associated with smokeless tobacco.
Correct Answer
B. False
Explanation
Verrucous carcinomas are
11.
A fibroma is the most common soft tissue tumor of the oral cavity.
Correct Answer
A. True
Explanation
A fibroma is indeed the most common soft tissue tumor found in the oral cavity. This type of tumor is typically benign and composed of fibrous connective tissue. It can occur at any age and is often caused by chronic irritation or trauma to the oral tissues. Fibromas usually present as painless, smooth, and firm growths that may vary in size. They are commonly found on the gums, tongue, or inside the cheeks. Although fibromas are generally harmless, it is essential to have them evaluated by a healthcare professional to rule out any potential complications or underlying conditions.
12.
Reactive hyperplasia occurs in oral mucosa secondary to injury.
Correct Answer
A. True
Explanation
Reactive hyperplasia is a condition where there is an excessive growth of cells in response to injury or irritation. In the context of oral mucosa, it refers to the increased proliferation of cells in the mucosal lining due to injury. This can occur as a result of trauma, infection, or other forms of damage to the oral tissues. Therefore, the statement that reactive hyperplasia occurs in oral mucosa secondary to injury is true.
13.
An irritation fibroma is most commonly found on the gingiva.
Correct Answer
B. False
Explanation
buccal mucosa
14.
A peripheral fibroma is typically red in color and found anterior to first molars.
Correct Answer
B. False
Explanation
similar color to adjacent tissue
15.
A peripheral ossifying fibroma is derived from connective tissue of the submucosa or periodontal membrane and rarely causes erosion of bone.
Correct Answer
A. True
Explanation
A peripheral ossifying fibroma is a type of benign tumor that originates from the connective tissue in the submucosa or periodontal membrane. It is known to rarely cause erosion of bone. Therefore, the statement that a peripheral ossifying fibroma rarely causes erosion of bone is true.
16.
Focal fibrous hyperplasia is a very common reactive hyperplasia caused from trauma and may be ulcerated.
Correct Answer
A. True
Explanation
Focal fibrous hyperplasia is indeed a very common reactive hyperplasia that occurs as a response to trauma. It is characterized by the excessive growth of fibrous connective tissue in the affected area. This condition can often present with ulceration, further supporting the statement that it may be ulcerated. Therefore, the answer "True" is correct.
17.
Denture-induced fibrous hyperplasia are painless folds of fibrous tissue usually found on the palate.
Correct Answer
B. False
Explanation
vestibular mucosa
18.
A nasopharyngeal angiofibroma arises along posterolateral wall of nasal roof and can be seen on the soft palate appearing blue.
Correct Answer
A. True
Explanation
A nasopharyngeal angiofibroma is a type of tumor that develops in the back of the nasal cavity, specifically along the posterolateral wall of the nasal roof. This tumor can cause various symptoms such as nasal congestion, nosebleeds, and facial swelling. In some cases, the tumor may extend to the soft palate, which is the back part of the roof of the mouth. This extension can cause the soft palate to appear blue in color. Therefore, the statement that a nasopharyngeal angiofibroma can be seen on the soft palate appearing blue is true.
19.
Sarcomas originate from epithelial tissue.
Correct Answer
B. False
Explanation
from connective tissue, muscle, and nerve
20.
A fibrosarcoma is a malignant spindle tumor and mostly affects young adults.
Correct Answer
A. True
Explanation
Fibrosarcoma is a type of cancerous tumor that is composed of spindle-shaped cells. It is known to be malignant, meaning it can spread to other parts of the body. While fibrosarcoma can occur at any age, it is more commonly seen in young adults. Therefore, the statement that fibrosarcoma mostly affects young adults is true.
21.
A lymphoangioma (cystic hygroma) can be life threatening because involves vital structures of the neck and can cause respiratory distress.
Correct Answer
A. True
Explanation
A lymphoangioma, also known as a cystic hygroma, is a benign tumor that occurs in the lymphatic system. It commonly affects the neck area and can grow rapidly, causing compression and obstruction of vital structures such as the airways. This can lead to respiratory distress, which can be life-threatening if not treated promptly. Therefore, the statement that a lymphoangioma can be life-threatening is true.
22.
Involution occurs with a lymphangioma just like a congenital hemangioma.
Correct Answer
B. False
Explanation
does not involute
23.
Tumors, congenital hyperplasia, endocrine abnormalaties, infections, amyloidosis, and angioedemas cause macroglossia.
Correct Answer
A. True
Explanation
The statement is true because all the conditions mentioned, such as tumors, congenital hyperplasia, endocrine abnormalities, infections, amyloidosis, and angioedemas, are known to cause macroglossia. Macroglossia refers to an enlarged tongue, and these conditions can lead to swelling or abnormal growth of the tongue. Therefore, the statement is correct.
24.
The mental foramen is the most common location for a traumatic neuroma.
Correct Answer
A. True
Explanation
A traumatic neuroma is a type of nerve injury that occurs after trauma to a nerve. The mental foramen is a small opening located on the lower jaw near the premolar teeth. It is a common site for nerve damage during dental procedures or facial trauma. When a nerve is injured, it can develop abnormal growth known as a neuroma. Therefore, the statement that the mental foramen is the most common location for a traumatic neuroma is true.
25.
A traumatic neuroma is an injury to a peripheral nerve attempting to regenerate into the distal segment and becomes entangled and trapped in a ball.
Correct Answer
A. True
Explanation
A traumatic neuroma occurs when a peripheral nerve is injured and tries to regenerate. In this process, the regenerating nerve fibers become tangled and trapped in a ball-like structure. This can cause pain, tingling, and other sensory symptoms. Therefore, the statement that a traumatic neuroma becomes entangled and trapped in a ball is true.
26.
Another name for a granular cell tumor is a granular cell myoblastoma and is an uninflamed asymptomatic mass with a yellowish surface coloration.
Correct Answer
A. True
Explanation
A granular cell tumor, also known as a granular cell myoblastoma, is an uninflamed mass that does not cause any symptoms and has a yellowish surface coloration. This statement is true as it accurately describes the characteristics of a granular cell tumor.
27.
Granular cell tumors are mostly found on newborns and girls.
Correct Answer
A. True
Explanation
Granular cell tumors are mostly found in newborns and girls. This means that these tumors are more commonly observed in infants and young girls compared to other age groups or genders. This information suggests a pattern or trend in the occurrence of granular cell tumors, indicating that they are more prevalent in these specific populations.
28.
Another name for a Schwannoma is a neurofibroma.
Correct Answer
B. False
Explanation
Neurilemoma
29.
Multiple lesions of neurofibromas is called von Recklinghausens disease of the skin.
Correct Answer
A. True
Explanation
Multiple lesions of neurofibromas is indeed called von Recklinghausen's disease of the skin. This is a genetic disorder that causes tumors to form on nerve tissue, including the skin. These tumors are known as neurofibromas and can appear as multiple lesions on the skin. Therefore, the statement "Multiple lesions of neurofibromas is called von Recklinghausen's disease of the skin" is true.
30.
Multiple endocrine neoplasia syndrome type III features medullary carcinoma of thyroid, pheochromocytoma of adrenal, and mucosal neuromas.
Correct Answer
A. True
Explanation
Multiple endocrine neoplasia syndrome type III is a rare genetic disorder that is characterized by the presence of medullary carcinoma of the thyroid, pheochromocytoma of the adrenal glands, and mucosal neuromas. These three conditions are the hallmark features of this syndrome. Therefore, the statement "Multiple endocrine neoplasia syndrome type III features medullary carcinoma of thyroid, pheochromocytoma of adrenal, and mucosal neuromas" is true.
31.
Myositis ossificans shows as a feathery opacificatoin on an x-ray and the masseter and sternocleidomastoid are most commonly affected.
Correct Answer
A. True
Explanation
Myositis ossificans is a condition characterized by the formation of bone within muscle tissue. On an x-ray, it appears as a feathery opacification, which refers to a cloudy or hazy appearance. The masseter and sternocleidomastoid muscles are commonly affected by myositis ossificans. Therefore, the statement that myositis ossificans shows as a feathery opacification on an x-ray and the masseter and sternocleidomastoid are most commonly affected is true.
32.
A leiomyosarcoma is a malignancy found most often in the retroperitoneum, mesentery, and omentum.
Correct Answer
A. True
Explanation
A leiomyosarcoma is a type of cancer that commonly occurs in the retroperitoneum, mesentery, and omentum. This means that it is most often found in these areas of the body. Therefore, the statement "A leiomyosarcoma is a malignancy found most often in the retroperitoneum, mesentery, and omentum" is true.
33.
A rhabdomyoma occurs mostly in children and is seen in the floor of the mouth, soft palate, tongue, and buccal mucosa.
Correct Answer
B. False
Explanation
avg. age 50
34.
When a rhabdomyosarcoma occurs in the head and neck, it is seen primarily in children and may cause pain/paresthesia in jaw.
Correct Answer
A. True
Explanation
Rhabdomyosarcoma is a type of cancer that originates in the soft tissues, including muscles. When it occurs in the head and neck region, it is more common in children. This type of tumor can cause various symptoms, including pain or paresthesia (abnormal sensations) in the jaw. Therefore, the statement "When a rhabdomyosarcoma occurs in the head and neck, it is seen primarily in children and may cause pain/paresthesia in the jaw" is true.