Chronic vomiting can lead to which of the following?
Metabolic acidosis
Metabolic alkalosis
Respiratory alkalosis
Respiratory acidosis
Lymphatic alkalosis
The Correct Answer is B
A. Metabolic acidosis: This occurs due to loss of bicarbonate (e.g., from diarrhea), not vomiting.
B. Metabolic alkalosis: Vomiting results in loss of hydrochloric acid from the stomach, leading to a relative increase in bicarbonate and metabolic alkalosis.
C. Respiratory alkalosis: Caused by hyperventilation, not vomiting.
D. Respiratory acidosis: Results from hypoventilation or lung disease, not gastrointestinal losses.
E. Lymphatic alkalosis: Not a recognized medical condition.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Nasal vestibule: The nasal vestibule is the anterior part of the nasal cavity just inside the nostrils, lined with skin and hair.
B. Nasal cavity: The nasal cavity is a large air-filled space behind the nose, extending from the nostrils to the choanae.
C. Nasal concha: The nasal conchae are curved bony projections (superior, middle, and inferior) inside the nasal cavity that increase the surface area for warming and humidifying air.
D. Sphenoid sinus: The sphenoid sinus is a hollow space within the sphenoid bone, located posterior to the nasal cavity and inferior to the sella turcica.
Correct Answer is B
Explanation
A. Cervical canal: The cervical canal is the narrow passage through the cervix that connects the uterine cavity to the vagina.
B. Cervix of uterus: The cervix is the lower, narrow portion of the uterus that projects into the vagina. It includes the cervical canal and the surrounding tissue.
C. Vaginal orifice: The vaginal orifice is the external opening of the vagina to the outside body, located in the vulva. This is much more inferior and external than the structure being pointed to in the diagram.
D. Fornix: The fornix is the recess around the cervix inside the vagina, divided into anterior, posterior, and lateral parts. It surrounds the cervix but is not the cervix itself.
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