HESI A2 Practice Test & Study Guide
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Anatomy & Physiology • Anatomy & Physiology Topics
Muscular System
Master Muscular System concepts with free HESI A2 practice questions and detailed rationales. These questions will help you reinforce your understanding and improve your score on the HESI A2 exam.
Free Practice Questions (2)
Question 1easy
Skeletal Muscle Contraction Steps: Correct Sequence for Muscle Movement
Arrange the steps of skeletal muscle contraction in the correct order. Options: A. Myosin heads bind to actin, forming cross-bridges B. Calcium ions bind to troponin, exposing binding sites C. Action potential reaches the neuromuscular junction D. ATP is hydrolyzed, causing the myosin heads to pivot E. Sarcomere shortens as actin slides over myosin
Question 2easy
Smooth Muscle Function: Involuntary Muscle in Hollow Organs
Which muscle type is involuntary and found in the walls of hollow organs like the intestines and blood vessels?