ATI RN
ATI Pathophysiology Exam
1. A woman is being treated with clomiphene citrate for the treatment of infertility. She states to the nurse that she has seen an increase in vaginal discharge. The nurse knows that this effect is related to:
- A. Increased blood flow to the vaginal area.
- B. Increased cervical mucus production.
- C. Increased production of vaginal secretions.
- D. Increased lubrication in the vaginal canal.
Correct answer: C
Rationale: The correct answer is C: 'Increased production of vaginal secretions.' Clomiphene citrate affects cervical mucus production, leading to an increase in vaginal secretions. This effect is beneficial for fertility as it helps create a more hospitable environment for sperm transport. Choice A, 'Increased blood flow to the vaginal area,' is incorrect as the increase in vaginal discharge is primarily due to changes in cervical mucus. Choice B, 'Increased cervical mucus production,' is partially correct but does not fully explain the increase in vaginal secretions. Choice D, 'Increased lubrication in the vaginal canal,' is not directly related to the effect seen with clomiphene citrate treatment for infertility.
2. During an assessment of a male client suspected of having a disorder of motor function, which finding would suggest a possible upper motor neuron (UMN) lesion?
- A. Hypotonia
- B. Hyperreflexia
- C. Muscle atrophy
- D. Fasciculations
Correct answer: B
Rationale: Hyperreflexia, or exaggerated reflexes, is a common sign of an upper motor neuron (UMN) lesion. An UMN lesion indicates damage to the central nervous system pathways that control movement. Hypotonia (choice A) refers to reduced muscle tone, which is more indicative of lower motor neuron lesions. Muscle atrophy (choice C) suggests long-standing denervation or disuse of muscles. Fasciculations (choice D) are involuntary muscle contractions that can be seen in lower motor neuron lesions, like in amyotrophic lateral sclerosis (ALS), rather than UMN lesions.
3. A patient taking oral contraceptives reports breakthrough bleeding. What should the nurse assess in this patient?
- A. Adherence to the medication schedule
- B. The possibility of pregnancy
- C. The need for an increased dosage
- D. The effectiveness of the current oral contraceptive
Correct answer: A
Rationale: When a patient on oral contraceptives experiences breakthrough bleeding, the nurse should assess the patient's adherence to the medication schedule. Breakthrough bleeding can be a sign of missed doses or inconsistent timing, which can decrease the effectiveness of oral contraceptives. Assessing the patient's adherence helps in ensuring proper use of the medication. Choices B, C, and D are incorrect because breakthrough bleeding is more likely related to adherence issues rather than pregnancy, the need for increased dosage, or the effectiveness of the current oral contraceptive.
4. Which physiologic response is most likely to accompany activation of the parasympathetic nervous system?
- A. Increased heart rate
- B. Increased gastric motility
- C. Pupil dilation
- D. Sweating
Correct answer: B
Rationale: The correct answer is B: Increased gastric motility. The parasympathetic nervous system is known to promote rest and digest functions, which includes increasing gastric motility to aid in digestion. Choices A, C, and D are incorrect as they are more characteristic of the sympathetic nervous system. The sympathetic nervous system is responsible for the fight or flight response, leading to increased heart rate (Choice A), pupil dilation (Choice C), and sweating (Choice D) among other responses.
5. After teaching the students about B cells, which statement indicates teaching was successful? B cells are originally derived from cells of the:
- A. Bone marrow
- B. Lymph nodes
- C. Gut-associated lymphoid tissue
- D. Thymus
Correct answer: A
Rationale: The correct answer is A: Bone marrow. B cells are originally derived from cells of the bone marrow. Bone marrow is the primary site where B cells develop and mature. Lymph nodes (choice B), gut-associated lymphoid tissue (choice C), and the thymus (choice D) are involved in the immune response but are not the primary site of origin for B cells.
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