Which of the following structures is responsible for the production of digestive enzymes and bicarbonate-rich pancreatic juice?
- A. Liver
- B. Gallbladder
- C. Pancreas
- D. Spleen
Correct Answer: C
Rationale: The correct answer is C: Pancreas. The pancreas is responsible for producing digestive enzymes and bicarbonate-rich pancreatic juice. It secretes enzymes like amylase, lipase, and protease to break down carbohydrates, fats, and proteins in the small intestine. The bicarbonate-rich juice helps neutralize stomach acid. The liver (A) produces bile stored in the gallbladder (B), which aids in fat digestion. The spleen (D) is involved in immune function and blood filtration, not digestive enzyme production.
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In as much as Almira complained of vaginal spotting and abdominal cramps, which among the following will the nurse anticipate as the MOST likely diagnosis of the physician after a vaginal examination?
- A. Eclampsia
- B. Threatened abortion
- C. Placenta previa
- D. Abruptio placenta
Correct Answer: B
Rationale: The correct answer is B: Threatened abortion. Vaginal spotting and abdominal cramps are common symptoms of a threatened abortion, which occurs when there is a risk of miscarriage but the pregnancy remains viable. This diagnosis is likely after a vaginal examination to assess the cervix and presence of fetal heartbeat.
A: Eclampsia is characterized by seizures in pregnancy due to high blood pressure, not typically presenting with vaginal spotting and cramps.
C: Placenta previa involves the placenta covering the cervix, leading to painless vaginal bleeding, not associated with cramps.
D: Abruptio placenta is premature separation of the placenta from the uterus, manifesting as painful bleeding, not typically with vaginal spotting and cramps.
In providing tracheostomy care which of the following is the nurse's PRIORITY nursing action? The nurse ________.
- A. Cuts the dressing using sterile scissors
- B. Clean the incisions with iodine-based antiseptic
- C. Secures clean ties before removing soiled ones
- D. Uses clean technique
Correct Answer: C
Rationale: The correct answer is C: Secures clean ties before removing soiled ones. This is the priority action because securing clean ties prevents accidental dislodgement of the tracheostomy tube, ensuring the patient's airway remains patent. Cutting the dressing (A) or cleaning the incisions (B) can be important but not as critical as securing the tube. Using clean technique (D) is essential but not the priority in this situation.
When there is failure to supervise a child adequately, especially in children younger than 12, the kind of child abuse is, which of the following?
- A. Emotional
- B. Neglect
- C. Sexual
- D. Physical
Correct Answer: B
Rationale: The correct answer is B: Neglect. Failure to supervise a child adequately falls under the category of neglect, which is the failure to provide for a child's basic needs such as supervision, food, shelter, and medical care. In this scenario, the lack of proper supervision constitutes neglect as it puts the child at risk of harm or danger. Emotional abuse (A) involves harming a child's emotional well-being through actions like verbal abuse. Sexual abuse (C) involves inappropriate sexual behavior towards a child. Physical abuse (D) involves causing physical harm or injury to a child. In this case, the failure to supervise the child adequately is best categorized as neglect, making choice B the correct answer.
Which of the following dental conditions is characterized by the wearing away of tooth structure due to friction from external sources such as toothbrushing or abrasive toothpaste?
- A. Dental caries
- B. Attrition
- C. Abrasion
- D. Erosion
Correct Answer: C
Rationale: The correct answer is C: Abrasion. Abrasion is the wearing away of tooth structure due to friction from external sources like toothbrushing or abrasive toothpaste. Dental caries (A) refers to tooth decay caused by bacteria. Attrition (B) is the wearing down of tooth structure due to tooth-to-tooth contact. Erosion (D) is the loss of tooth structure from acid attacks, not friction. Therefore, option C is the most fitting choice based on the description given.
What type of sampling wills Nurse Sandy adopts 11 when every third (3rd) patients with MI are selected after a random start?
- A. Simple random
- B. Stratified
- C. Systematic
- D. Cluster
Correct Answer: C
Rationale: The correct answer is C: Systematic sampling. Nurse Sandy is adopting systematic sampling by selecting every third patient with MI after a random start. This method ensures equal chance of selection for each patient and maintains randomness. In contrast, simple random sampling (A) entails each patient having an equal chance of being selected independently. Stratified sampling (B) divides patients into groups based on certain characteristics, which is not the case here. Cluster sampling (D) involves grouping patients and selecting entire groups, which is different from the individual selection in this scenario.