HESI A2
HESI A2 Version 1 Anatomy and Physiology Questions
Question 1 of 5
What do ceruminous glands secrete?
Correct Answer: B
Rationale:
Question 2 of 5
Which type of tissue is characterized by cells found on the internal surface of the stomach, no extracellular matrix, tall and thin cells, and the absence of blood vessels?
Correct Answer: A
Rationale: The tissue described in the question, where cells are found on the internal surface of the stomach, are tall and thin, lack an extracellular matrix, and do not contain blood vessels, corresponds to epithelial tissue. Epithelial tissue functions to protect, absorb, and secrete, making it well-suited for lining surfaces and forming barriers in the body.
Question 3 of 5
What contributes to phagocytosis in white blood cells?
Correct Answer: D
Rationale:
Question 4 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 5 of 5
Which hormone is responsible for preparing the endometrium of the uterus for pregnancy?
Correct Answer: B
Rationale: Estrogen is the hormone responsible for initiating the preparation of the endometrium of the uterus for pregnancy. Estrogen helps thicken the endometrial lining, which is crucial for the implantation of a fertilized egg. It plays a vital role in the menstrual cycle and is primarily produced by the ovaries.