HESI A2
HESI A2 Version 1 Anatomy and Physiology Questions
Question 1 of 5
What is the name of the outermost layer of the skin?
Correct Answer: B
Rationale: The correct answer is B, 'epidermis.' The epidermis is the outermost layer of the skin, providing a protective barrier against environmental factors and regulating water loss. The dermis is located beneath the epidermis and contains important structures like blood vessels and glands. Subcutaneous tissue, also known as the hypodermis, is located below the dermis and serves functions such as insulation and energy storage.
Question 2 of 5
What are the macromolecules the genetic code is carried on?
Correct Answer: D
Rationale:
Question 3 of 5
A client has a large pituitary tumor. The nurse knows that this tumor exists in which part of the body?
Correct Answer: B
Rationale:
Question 4 of 5
Where are all the nutrients that enter the hepatic portal vein routed for processing?
Correct Answer: D
Rationale: All the nutrients that enter the hepatic portal vein are routed to the liver for processing. The liver is responsible for detoxifying and metabolizing substances absorbed from the gastrointestinal tract before they enter the systemic circulation. It filters and processes nutrients, drugs, and toxins, ensuring that only safe and usable substances are distributed throughout the body.
Question 5 of 5
Where in the human body are most nutrients absorbed?
Correct Answer: D
Rationale: