Answer to Question 1
1,3,4,5
Rationale 1: Cardiovascular disorders can contribute to ED.
Rationale 2: Disorders of the integumentary system are unlikely to contribute to ED.
Rationale 3: Endocrine disorders contribute to ED.
Rationale 4: Penile erection has both neuromuscular and vascular components.
Rationale 5: Kidney disorders may contribute to ED.
Global Rationale: Cardiovascular disorders, endocrine disorders, and kidney disorders can contribute to ED. : Penile erection has both neuromuscular and vascular components. Disorders of the integumentary system are unlikely to contribute to ED.
Answer to Question 2
4
Rationale 1: Tizanidine (Zanaflex) is not a seizure medication.
Rationale 2: Tizanidine (Zanaflex) is used to treat muscle spasms.
Rationale 3: Tizanidine (Zanaflex) can be taken on a scheduled or prn basis.
Rationale 4: All centrally acting antispasmodics can cause sedation, so caution should be exercised when driving or operating machinery.
Global Rationale: All centrally acting antispasmodics can cause sedation, so caution should be exercised when driving or operating machinery. Zanaflex is not a seizure medication; it is not used for disease of the CNS but to treat muscle spasms, and can be taken on either as scheduled or prn basis.