Portage Learning Anatomy & Physiology 2: Module 1 Study Guide 2026/2027 – Questions with Answers (Latest Update)

Master your Portage Learning Anatomy & Physiology 2 Module 1 exam with this comprehensive 2026/2027 study guide. Featuring detailed questions and verified correct answers covering all essential topics in the nervous system, including neuron structure and function (dendrites, axons, cell body), neuron classification (multipolar, bipolar, unipolar, pseudounipolar), neuroglia (satellite cells, location and function), the synapse and neurotransmitters (synthesis, storage, release, acetylcholine), membrane potentials (resting membrane potential, polarization, depolarization, repolarization, hyperpolarization), the sodium-potassium pump, action potentials (all-or-none principle, strength vs. frequency), propagation of nerve impulses, organization of the nervous system (CNS vs. PNS, afferent vs. efferent neurons, somatic vs. autonomic, sympathetic vs. parasympathetic), spinal nerves (ventral root, motor neurons), cranial nerves, the neuromuscular junction (NMJ, acetylcholine, muscle contraction), and reflexes (stretch reflex, flexor withdrawal reflex, patellar reflex, reflex arc components: sensory receptor, afferent neuron, integration center, efferent neuron, effector). Essential for nursing, pre-med, and health sciences students completing A&P II.