Page 1 of 133 ANATOMY & PHYSIOLOGY TEST BANK 2025 NEWEST UPDATED EXAM 2025 - 2026 SOLVED QUESTIONS & ANSWERS VERIFIED 100% GRADED A+ (LATEST VERSION) WELL REVISED AND HIGHLY RECOMMENDALE 100% GUARANTEE PASS Anatomy & Physiology Test Bank (one best answer) Which type of smooth muscle can synchronize contraction of many cells just like we see in heart atria and heart ventricles? A) Multi-unit B) Single-unit C) (the statement is false, smooth muscle cannot do this) B) Single unit Which ONE of the below does NOT affect smooth muscle contractions inany way? A) ACh delivered by a parasympathetic en passant synapse B) ACh delivered by a somatic motor neuron synapse C) Epinephrine from the adrenal medulla, delivered by the blood D) NE delivered by a sympathetic en passant synapse E) Pacemaker action potentials delivered by gap junctions B) ACh delivered by a somatic motor neuron synapse. Ordering: use numbers in the blanks to show the order of how long each cell type's actionpotential lasts, from fastest to slowest: ___ Cardiac contractile AP ___ Skeletal contractile AP ___ Smooth contractile AP 1. Skeletal contractile AP 2. Cardiac contractile AP 3. Smooth contractile APPage 2 of 133 (all that apply) Which