Between weeks 3 and 8 of development, a developing individual is considered a
trophoblast
zygote
blastocyst
embryo
fetus
The Correct Answer is D
A. Trophoblast: Part of the blastocyst that contributes to placenta formation, not the whole developing individual.
B. Zygote: Single-cell stage immediately after fertilization.
C. Blastocyst: The hollow ball of cells that implants around day 6–7; occurs before week 3.
D. Embryo: The developing human is called an embryo from week 3 through week 8. This is when organ systems begin to form.
E. Fetus: The term "fetus" applies after week 8, when organogenesis is largely complete.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Metabolic acidosis: Caused by metabolic conditions like renal failure or lactic acidosis.
B. Metabolic alkalosis: Not caused by lung pathology.
C. Respiratory alkalosis: Occurs with hyperventilation, not in emphysema.
D. Respiratory acidosis: Emphysema impairs gas exchange and reduces CO₂ exhalation, leading to CO₂ retention and respiratory acidosis.
E. Digestive alkalosis: Not a recognized acid-base disturbance.
Correct Answer is A
Explanation
A. Transverse colon: The transverse colon is the horizontal portion of the large intestine that runs across the upper abdomen from the right colic flexure (near the liver) to the left colic flexure (near the spleen).
B. Ascending colon: The ascending colon runs vertically upward along the right side of the abdomen, from the cecum to the hepatic flexure.
C. Descending colon: The descending colon runs vertically down the left side of the abdomen, from the splenic flexure to the sigmoid colon.
D. Ileum: The ileum is the final section of the small intestine, located in the lower abdomen, and connects to the cecum.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.