anatomy and physiology hesi a2 practice test Anatomy and Physiology Hesi A2 Practice Test - Nursing Elites
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HESI A2

Anatomy and Physiology Hesi A2 Practice Test

1. Which structure is part of both the male reproductive system and the urinary system?

Correct answer: B

Rationale: The correct answer is the Urethra. The urethra is a structure that plays a role in both the male reproductive system, by carrying semen, and the urinary system, by carrying urine. It serves as a common pathway for both reproductive and excretory functions in males. The Testes (Choice A) are part of the male reproductive system but not the urinary system. The Prostate (Choice C) is also part of the male reproductive system but not the urinary system. The Penis (Choice D) is primarily involved in the male reproductive system as the organ that delivers semen during sexual intercourse.

2. Which bone does not articulate with any other bone?

Correct answer: B

Rationale: The correct answer is the Hyoid bone. The hyoid bone is distinctive as it does not directly articulate with any other bone in the body. Instead, it is held in place by muscles and ligaments, playing a crucial role in supporting the tongue and providing attachment points for various muscles involved in swallowing and speech. The other choices, Femur, Radius, and Tibia, all articulate with other bones in the body. The femur articulates with the hip bone, the radius articulates with the ulna and other bones in the wrist, and the tibia articulates with the femur and fibula.

3. Which of the following endocrine system glands releases the thyrotrophic-releasing hormone, growth hormone-releasing hormone, and gonadotropin-releasing hormones?

Correct answer: D

Rationale: The correct answer is D, the Hypothalamus. The hypothalamus is responsible for releasing various essential hormones, including thyrotrophic-releasing hormone, growth hormone-releasing hormone, and gonadotropin-releasing hormones. These hormones play crucial roles in regulating the functions of other endocrine glands by stimulating or inhibiting their hormone production. The Thymus (choice A) is primarily involved in the immune system, the Pituitary gland (choice B) secretes various hormones but not the ones specified in the question, and the Pineal gland (choice C) mainly produces melatonin, which regulates sleep-wake cycles, and is not related to the hormones mentioned in the question.

4. Which vitamin is essential for maintaining healthy skin and vision?

Correct answer: B

Rationale: Vitamin A is the correct answer. It is essential for maintaining healthy skin and vision, especially in low-light conditions. Vitamin A helps in the production of retinal pigments necessary for vision in dim light and supports skin health by promoting cell turnover and repair. Choice A, Vitamin C, is important for the immune system and collagen production but is not specifically known for maintaining skin and vision health. Choice C, Vitamin D, is crucial for bone health and immune function but is not directly related to skin and vision health. Choice D, Vitamin K, is necessary for blood clotting and bone health but does not play a significant role in maintaining healthy skin and vision.

5. When an individual is under stress, hormones are released. Which of the following is not one of the locations in which hormones are released when under stress?

Correct answer: D

Rationale: During stress, hormones are released from the adrenal cortex, posterior pituitary, and hypothalamus to help the body respond. The parathyroid gland, however, is not typically involved in the stress response by releasing hormones. The posterior pituitary releases hormones like oxytocin and vasopressin, the hypothalamus secretes corticotropin-releasing hormone (CRH) and vasopressin, while the adrenal cortex releases cortisol and aldosterone in response to stress. Therefore, the correct answer is 'Parathyroid.'

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ATI TEAS 7 Exam Overview

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