HESI A2
HESI A2 Version 1 Anatomy and Physiology Questions
Question 1 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 2 of 5
When assessing a female patient who describes herself as a strict vegetarian, the nurse notes that she has a yellow tone to her skin. The nurse should ask the client if she has eaten large amounts of which foods?
Correct Answer: A
Rationale:
Question 3 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 4 of 5
The calcaneus is located in what part of the body?
Correct Answer: A
Rationale:
Question 5 of 5
How many different types of tissues are there in the human body?
Correct Answer: A
Rationale: The human body is composed of four main types of tissues: epithelial, connective, muscle, and nervous tissue. Epithelial tissue covers body surfaces, connective tissue provides support and structure, muscle tissue allows movement, and nervous tissue coordinates body activities through electrical signals. Therefore, the correct answer is four.