When considering the structural organization of the human body, what is the basic unit of life?
- A. Chemicals
- B. Atoms
- C. Molecules
- D. Cells
Correct Answer: D
Rationale: The basic unit of life is the cell. Cells are considered the fundamental unit of life because they are capable of carrying out all the processes necessary for life, such as growth, reproduction, responding to stimuli, and more. While chemicals, atoms, and molecules are essential components of cells and living organisms, they are not considered the basic unit of life. Chemicals are general substances, atoms are the smallest units of matter, and molecules are combinations of atoms. Therefore, the correct answer is cells, as they are the building blocks of all living organisms.
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Which term best describes changes such as retirement, grandparenting, and increased dependence on others?
- A. Moral
- B. Psychosocial
- C. Self-esteem
- D. Psychomotor
Correct Answer: B
Rationale: The correct answer is 'Psychosocial.' Retirement, grandparenting, and increased dependence on others are examples of psychosocial changes because they involve social interactions, relationships, and psychological aspects. 'Moral' (Choice A) does not directly relate to the changes mentioned. 'Self-esteem' (Choice C) is more about self-perception and confidence, not the social changes mentioned. 'Psychomotor' (Choice D) refers to physical movements and skills, which are not the focus of the changes described in the question.
The Atlas and the Axis are:
- A. found in the vertebrae.
- B. described as being cervical.
- C. the first two bones that form the column for the spine on the superior aspect.
- D. All of the above.
Correct Answer: D
Rationale: The Atlas and the Axis are the first two cervical vertebrae, designated as C1 and C2. The Atlas (C1) supports the skull, while the Axis (C2) allows for rotation of the skull. Therefore, all the statements in choices A, B, and C are correct, making 'All of the above' the correct answer. Choice A is correct as the Atlas and Axis are indeed found in the vertebrae. Choice B is correct as they are the first two cervical vertebrae. Choice C is correct as these bones form the superior aspect of the spine.
An older adult patient brought to the emergency department by a family member is wandering outside, saying, "I can't find my way home."? The patient is confused and unable to answer questions. What is the nurse's best action?
- A. Document the patient's mental status and obtain other assessment data from the family member.
- B. Record the patient's answers to questions on the nursing assessment form.
- C. Ask an advanced practice nurse to perform the assessment interview.
- D. Call for a mental health advocate to maintain the patient's rights.
Correct Answer: A
Rationale: In this scenario, the patient is confused and unable to answer questions. When the patient is unable to provide information, it is important to use secondary sources such as family members. The nurse's best action is to document the patient's mental status and obtain additional assessment data from the family member. This approach will help gather relevant information about the patient's condition. Asking an advanced practice nurse to perform the assessment interview is not necessary as it is within the staff nurse's scope of practice. Calling for a mental health advocate is also unnecessary at this point as the priority is to assess the patient's condition and gather information from the family member.
When a patient is standing in anatomical position, where are their feet?
- A. Facing forward with the toes spread open
- B. Facing out to the sides to open the hips
- C. Side by side and facing forward; toes resting comfortably
- D. The feet are pointed inward.
Correct Answer: B
Rationale: When a person is standing in anatomical position, their feet are side by side, and they are facing forward with the toes pointing out to the sides to open the hips. This position allows for proper alignment of the body for anatomical reference. Choice A is incorrect because the feet should not be spread open, but rather side by side. Choice C is incorrect as it does not mention the correct positioning of the feet. Choice D is incorrect as the feet should not be pointed inward, but rather facing out to the sides to open the hips.
Which of the following medical terms means 'surgical fixation of the stomach'?
- A. Abdominorrhaphy
- B. Gastroplasty
- C. Gastropexy
- D. Abdominorrhexis
Correct Answer: C
Rationale: The correct answer is 'Gastropexy,' which means 'surgical fixation of the stomach.' This procedure involves surgically fixing the stomach in place. 'Abdominorrhaphy' refers to suturing or repairing the abdomen, not related to fixing the stomach. 'Gastroplasty' is a surgical reconstruction of the abdomen, not specifically related to fixing the stomach. 'Abdominorrhexis' refers to the rupture or tearing of the abdomen, not a surgical fixation procedure.