HESI A2
HESI A2 Version 1 Anatomy and Physiology Questions
Question 1 of 5
To where are all the nutrients that enter the hepatic portal vein routed for decontamination?
Correct Answer: D
Rationale: When nutrients are absorbed from the digestive tract, they enter the hepatic portal vein and are transported directly to the liver. The liver acts as a filter, processing and detoxifying these nutrients before they are further distributed to the rest of the body. Therefore, the correct answer is the liver, which plays a crucial role in detoxifying substances that enter the body through the digestive system.
Question 2 of 5
What substance makes up the pads that provide support between the vertebrae?
Correct Answer: B
Rationale: Cartilage is the substance that makes up the pads providing support between the vertebrae. These pads, known as intervertebral discs, consist of tough outer layers of fibrous cartilage and a gel-like inner core. Cartilage plays a crucial role in cushioning the vertebrae, absorbing shock, and maintaining flexibility in the spine.
Question 3 of 5
Which stratum of the epidermis is found only in thick skin?
Correct Answer: A
Rationale:
Question 4 of 5
What is the function of the thrombocytes?
Correct Answer: B
Rationale:
Question 5 of 5
When drawing blood from the antecubital region, which vessel is used?
Correct Answer: B
Rationale: