ATI RN
ATI Nutrition Practice A
1. Which organ absorbs water and vitamin K and may be affected by ulcerative colitis?
- A. Stomach
- B. Pancreas
- C. Large intestine
- D. Small intestine
Correct answer: C
Rationale: The large intestine is the organ that is primarily responsible for the absorption of water and vitamin K in the human body. A disease like ulcerative colitis can disrupt these functions by causing inflammation and ulcers in the lining of the large intestine, leading to digestive issues. The stomach (Choice A) primarily functions to break down and digest food, not to absorb water and vitamins. The pancreas (Choice B) secretes enzymes to aid in digestion and hormones to regulate blood sugar, but does not absorb water and vitamins. The small intestine (Choice D) is primarily responsible for absorbing nutrients from digested food, but not specifically water and vitamin K. Therefore, these other choices are incorrect.
2. What outcome has been shown to be a benefit of breastfeeding that directly impacts the mother?
- A. conserving calcium stores
- B. contracting the uterus
- C. protecting against future hypertension
- D. speeding the resumption of ovulation
Correct answer: B
Rationale: The correct answer is B, contracting the uterus. Breastfeeding helps contract the uterus after childbirth, reducing postpartum bleeding and helping the uterus return to its pre-pregnancy size more quickly. Choices A, C, and D are incorrect because conserving calcium stores, protecting against future hypertension, and speeding the resumption of ovulation are not direct benefits of breastfeeding to the mother.
3. In which of the following conditions does a person need to sit, stand, or use multiple pillows when lying down?
- A. Orthopnea
- B. Dyspnea
- C. Eupnea
- D. Apnea
Correct answer: A
Rationale: The correct answer is Orthopnea. Orthopnea is a medical condition in which a person has difficulty breathing while lying down. To alleviate this difficulty, the person may need to sit, stand, or use multiple pillows. On the other hand, Dyspnea refers to general shortness of breath which is not specifically related to the position of the body. Eupnea is the term for normal, unlabored breathing, and Apnea is a condition characterized by the cessation of breathing. Thus, none of these other choices directly relate to the need to adjust body position or use aids like multiple pillows to breathe comfortably when lying down.
4. Almost all (99%) of the calcium in the body is used for?
- A. regulating the transmission of nerve impulses
- B. providing energy for cells
- C. providing rigidity for the bones
- D. regulating muscle contraction
Correct answer: C
Rationale: The correct answer is C: providing rigidity for the bones. Almost all of the calcium in the body is utilized for maintaining the strength and structure of bones and teeth. Calcium plays a crucial role in skeletal health by providing rigidity and support to the skeletal system. Choices A, B, and D are incorrect because while calcium is essential for various physiological functions like nerve transmission, cell energy production, and muscle contraction, the majority of calcium in the body is primarily allocated for bone health.
5. It is not a legally binding document but nevertheless, Very important in caring for the patients.
- A. BON Resolution No. 220 Series of 2002
- B. Patient’s Bill of Rights
- C. Nurse’s Code of Ethics
- D. Philippine Nursing Act of 2002
Correct answer: B
Rationale: Nursing interventions should be grounded in a deep understanding of the physiological processes involved, ensuring that care provided is both effective and efficient.
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