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Characteristics of Skeletal Muscle
Essentials of Skeletal Muscle Contraction
7 other sections not shown
4/5 lactic acid acetylcholine action potential adjustments alveolar air amount answer arterial blood pressure athletic diet band blood flow brain breathing calories capillaries carbohydrates carbon dioxide cardiac cycle cardiac output catabolism cause chemical circulatory system complete tetanus diagram diastolic diffusion gradient endomysium energy for resynthesis ergogenic aids exercise expiratory reserve Explain External respiration faster fatigue fats filaments frame glucose glycogen heart rate impulses increase inhibition internal environment isometric key words lactic acid means membrane metabolism molecules motor nerve fiber motor units movement muscle contraction muscle fiber muscular contraction myofibrils myosin normal objective occurs organic phosphate oxidation oxygen debt peripheral resistance phase produced proteins pulmonary reaction receptor cells reflex relaxation respiratory center respiratory muscles S-A node sarcolemma sarcomere sarcoplasm single muscle twitch source of energy spinal cord stimulus stroke volume structures sugar synapse systole tetanus threshold tidal air tion tissues Underline the key vasoconstriction vasodilation