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Can someone help answers the questions below and also explain the reason. thanks!!
A 42-year-old female with a history of hyperparathyroidism presents with a complaint of bilateral pain in the temporomandibular joint on closing. She reports that her ears are occasionally clogged, and she sometimes experiences a ringing sensation. The dentist determines that these symptoms are related to her TMJ condition.
363. Which of the following will most likely be increased in this patient?
A intestinal calcium absorption
B intestinal organic phosphate absorption
C renal calcitriol production
D renal calcium excretion
E renal organic phosphate excretion
365. Examination reveals diminished parotid salivation due to middle ear involvement. Which of the following nerves is MOST likely involved?
A facial
B Lesser petrosal
C Greater petrosal
D Auriculotemporal
E Chorda tympanic
366. In this patient, which of the following regions of the articular surface of the TMJ is unlikely to be present?
A Calcified cartilage
B Subarticular bone
C Proliferative zone
D Fibrous articular layer
E Fribrocartilaginous zone
367. If the patients sensation of clogged ears is due to pressure on the auditory tubes, then which of the following nerves is providing this sensory invervation?
A Glossopharyngeal
B Lesser occipital
C Vestibulocochlear
D Zygomatic temporal
E Posterior deep temporal
A 10-year-old female with a history of acute lymphoblastic leukemia is undergoing orthodontic treatment that is complicated by poor oral hygiene. Oral examination reveals generalized cervical plaque and enlargement of the gingival. There is generalized bleeding on probing.
372. If this patients leukemia contributed to increased intraoral bleeding, then the increase is most likely due to which of the following condition?
A anemia
B Leukopenia
C Ca++ deficiency
D Thrombocytopenia
E Factor VIII deficiency
A patient with hepatitis C is scheduled for extraction of posterior teeth in the right lower quadrant due to advanced periodontal disease. Tooth #28 is abscessed and draining into medical soft tissue. Tooth # 30 shows a large carious lesion and is painful.
399. If the patient and dentist elect to extract Tooth #30, sectioning of the tooth will be required. The dentist should be aware of which of the following furcations on the tooth?
A one
B Two mesial and distal
C Two facial and lingual
D Three - mesial, distal and facial
E Three facial, mesial, and lingual
A 42-year-old female with a history of hyperparathyroidism presents with a complaint of bilateral pain in the temporomandibular joint on closing. She reports that her ears are occasionally clogged, and she sometimes experiences a ringing sensation. The dentist determines that these symptoms are related to her TMJ condition.
363. Which of the following will most likely be increased in this patient?
A intestinal calcium absorption
B intestinal organic phosphate absorption
C renal calcitriol production
D renal calcium excretion
E renal organic phosphate excretion
365. Examination reveals diminished parotid salivation due to middle ear involvement. Which of the following nerves is MOST likely involved?
A facial
B Lesser petrosal
C Greater petrosal
D Auriculotemporal
E Chorda tympanic
366. In this patient, which of the following regions of the articular surface of the TMJ is unlikely to be present?
A Calcified cartilage
B Subarticular bone
C Proliferative zone
D Fibrous articular layer
E Fribrocartilaginous zone
367. If the patients sensation of clogged ears is due to pressure on the auditory tubes, then which of the following nerves is providing this sensory invervation?
A Glossopharyngeal
B Lesser occipital
C Vestibulocochlear
D Zygomatic temporal
E Posterior deep temporal
A 10-year-old female with a history of acute lymphoblastic leukemia is undergoing orthodontic treatment that is complicated by poor oral hygiene. Oral examination reveals generalized cervical plaque and enlargement of the gingival. There is generalized bleeding on probing.
372. If this patients leukemia contributed to increased intraoral bleeding, then the increase is most likely due to which of the following condition?
A anemia
B Leukopenia
C Ca++ deficiency
D Thrombocytopenia
E Factor VIII deficiency
A patient with hepatitis C is scheduled for extraction of posterior teeth in the right lower quadrant due to advanced periodontal disease. Tooth #28 is abscessed and draining into medical soft tissue. Tooth # 30 shows a large carious lesion and is painful.
399. If the patient and dentist elect to extract Tooth #30, sectioning of the tooth will be required. The dentist should be aware of which of the following furcations on the tooth?
A one
B Two mesial and distal
C Two facial and lingual
D Three - mesial, distal and facial
E Three facial, mesial, and lingual