A nurse is preparing to administer terbutaline 0.25 mg subcutaneously to a patient in preterm labor. Which of the following assessment findings would require the nurse to withhold the medication and notify the healthcare provider?  

Debra has been experiencing signs of preterm labor. After a period of hospitalization, her labor was successfully suppressed, and she was discharged to be cared for at home. Debra is receiving nifedipine 30 mg every 12 hours orally. She will palpate her uterine activity twice a day. Debra must also remain on bed rest with only bathroom privileges. Identify the side effects of nifedipine that the nurse should teach Debra before discharge. Select all that apply. 

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A young man is brought to the trauma unit after being struck on the side of the head. He briefly lost consciousness, regained it, and then rapidly deteriorated. CT reveals a lens-shaped (biconvex) hematoma. Which meningeal layer and space are involved in this condition?

A 72-year-old man presents to the emergency department after a fall. He was initially alert but became progressively drowsy over several hours. CT scan shows a crescent-shaped collection of blood over the cerebral hemisphere, not crossing the midline. This hematoma is most likely located in which of the following spaces?

A 6-year-old boy presents with headache, nausea, and papilledema. MRI reveals enlargement of the lateral and third ventricles, but the fourth ventricle appears normal. Which of the following structures is most likely obstructed?

A 6-year-old girl is diagnosed with bacterial meningitis. A lumbar puncture is performed to collect cerebrospinal fluid. In which space is the needle inserted to retrieve the CSF?

The sphenoidal fontanelle is found between which bones?

A 5-year-old child falls from a swing and hits the back of his head. He remains conscious but develops vomiting and headache. CT reveals a linear occipital bone fracture and a lens-shaped extradural bleed. Which vessel is most likely responsible for this hemorrhage?

A 45-year-old patient presents with a fracture involving the cribriform plate, leading to cerebrospinal fluid rhinorrhea. The physician is concerned about potential intracranial infection due to the open communication between the nasal cavity and the cranial vault. This structure is located in which cranial fossa and part of which bone?