Which of the following structures changes the volume of the lungs? A) alveoli B) heart C) trachea D) diaphragm {Ans: D}Which of the statements below is/are accurate? (select all that apply) A) the axillary region is superior to the cephalic region B) the oral, nasal, buccal, and ocular regions are all anterior to the occipital region C) digital or phalangeal structures may be pedal or manual D) the axillary, brachial, antecubital, antebrachial, popliteal, and sural subregions are all associated with the upper limbs {Ans: B & C}Which terms add clarity to the anatomical position relative to the coronal plane? A) superior and inferior B) distal and proximal C) anterior and posterior D) lateral and medial {Ans: A}Which of the following statements best explains how the structure of alveoli relates to its function? A) alveoli are large to maximize gas exchange B) the walls of the alveoli are thin to increase the rate of diffusion C) the walls of the alveoli are thick to prevent pressure buildup D) alveoli are small to increase the transportation of cells {Ans: B}Which of the following statements best describes peristalsis? A) the partly digested food moving from the stomach to the