ATI RN
Introduction to Anatomy and Physiology Lesson 2.1 Study Questions Questions
Question 1 of 5
Emily needs to have her gall bladder removed. Her incision would be in the ___ quadrant of the abdominopelvic cavity.
Correct Answer: C
Rationale: The gallbladder, under the liver, is in the upper right quadrant, not left (A, B) or lower right. Surgical anatomy uses quadrants for precision, guiding incisions like cholecystectomy, making C correct.
Question 2 of 5
A disease that affects the entire body or involves several organ systems is referred to as:
Correct Answer: B
Rationale: Systemic diseases affect multiple systems (e.g., diabetes), not chronic (A, long-term), acute (C, short-term), or local (D, confined). Anatomical terminology clarifies disease scope, making B correct.
Question 3 of 5
The lungs are situated within which body cavity?
Correct Answer: B
Rationale: The lungs reside in the thoracic cavity, within the chest, enclosed by the ribcage and diaphragm. The cranial cavity houses the brain, abdominal the stomach, pelvic the bladder, and spinal the spinal cord. Anatomically, the thoracic cavity's pleural subdivisions protect and support lung function breathing making B the correct choice, aligning with respiratory anatomy.
Question 4 of 5
The body system that provides an outer covering that protects the body from the external environment is:
Correct Answer: D
Rationale: The skin, or integumentary system, forms the outer barrier, shielding against pathogens and UV rays. Respiratory breathes, urinary excretes, cardiovascular circulates, and reproductive reproduces none cover externally. Anatomically, skin's layers (epidermis, dermis) regulate temperature and block harm, making D the protective system.
Question 5 of 5
Which hormone helps to maintain glucose homeostasis by stimulating liver cells to take up and remove additional glucose?
Correct Answer: A
Rationale: Insulin, lowers blood glucose by prompting liver uptake and storage as glycogen. Glucagon raises glucose, pancreas is an organ, response and starch are irrelevant. Anatomically, insulin's role in glucose homeostasis post-meal regulation prevents hyperglycemia, confirming A.