Which of the Following Pairings Is Incorrect

question 8

Multiple Choice

Which of the following pairings is incorrect?

• A)Umbilical vein - urachus
• B)Umbilical artery - lateral umbilical ligament
• C)Neural crest - truncoconal ridges
• D)Vitelline veins - hepatic portal vein
• E)Right fourth aortic arch - proximal part of right subclavian artery

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Definitions:

Rotating Shift Work

Employment scheduling practice where employees cycle through a series of work shifts - morning, afternoon, and night.

Rotating Shift Schedules

A work schedule that alternates employees through a cycle of shifts (morning, evening, night) to ensure 24-hour coverage and fairness.

Suprachiasmatic Nucleus

A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, essentially serving as the body's internal clock.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns and seasonal biological rhythms.